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..

19 Commits

Author SHA1 Message Date
Tim
4cf48f9157 Enhance MCP logging and add unread message tool 2025-10-28 01:01:25 +08:00
Tim
796afbe612 Merge pull request #1096 from nagisa77/codex/add-reply-support-for-posts
Add MCP support for replying to posts
2025-10-27 20:24:59 +08:00
Tim
dca14390ca Add MCP tool for replying to posts 2025-10-27 20:24:47 +08:00
Tim
39875acd35 Merge pull request #1095 from nagisa77/codex/add-post-query-interface-in-mcp-iq4fxi
Add MCP tool for retrieving post details
2025-10-27 20:19:29 +08:00
Tim
62edc75735 feat(mcp): add post detail retrieval tool 2025-10-27 20:19:17 +08:00
Tim
26ca9fc916 Merge pull request #1093 from nagisa77/codex/add-reply-and-recent-post-query-apis 2025-10-27 16:13:22 +08:00
Tim
cad70c23b3 feat(mcp): add comment reply and recent posts tools 2025-10-27 16:13:06 +08:00
Tim
016276dbc3 Merge pull request #1092 from nagisa77/codex/add-endpoints-for-post-and-comment-queries 2025-10-27 16:06:18 +08:00
Tim
bd2d6e7485 Add recent post and comment context APIs 2025-10-27 16:05:40 +08:00
Tim
df59a9fd4b Merge pull request #1091 from nagisa77/feature/nginx
fix: 修改配置
2025-10-27 14:28:18 +08:00
tim
2e70a3d273 fix: 修改配置 2025-10-27 14:27:17 +08:00
Tim
3dc6935d19 Merge pull request #1090 from nagisa77/feature/nginx
Feature/nginx
2025-10-26 14:28:05 +08:00
Tim
779bb2db78 Merge pull request #1089 from nagisa77/codex/update-.env.example-for-openisle_mcp_port
Configure MCP proxy routes
2025-10-26 14:26:35 +08:00
Tim
b3b0b194a3 Configure MCP port and nginx proxies 2025-10-26 14:25:09 +08:00
tim
e21b2f42d2 fix: 精简websocket配置 2025-10-26 14:17:38 +08:00
Tim
05a5acee7e Merge pull request #1088 from nagisa77/feature/mcp
Feature/mcp
2025-10-26 14:08:46 +08:00
Tim
755982098b Merge pull request #1087 from nagisa77/codex/add-mcp-service-to-deploy-scripts
Include MCP service in deployment scripts
2025-10-26 14:07:15 +08:00
Tim
af24263c0a Include MCP service in deployment scripts 2025-10-26 14:07:03 +08:00
tim
8fd268bd11 feat: add mcp 2025-10-25 23:33:51 +08:00
26 changed files with 1434 additions and 620 deletions

View File

@@ -2,20 +2,12 @@
SERVER_PORT=8080
FRONTEND_PORT=3000
WEBSOCKET_PORT=8082
OPENISLE_MCP_PORT=8085
MYSQL_PORT=3306
REDIS_PORT=6379
RABBITMQ_PORT=5672
RABBITMQ_MANAGEMENT_PORT=15672
# === MCP Server ===
OPENISLE_MCP_TRANSPORT=http
OPENISLE_MCP_HOST=0.0.0.0
OPENISLE_MCP_PORT=8974
OPENISLE_API_BASE_URL=http://springboot:8080
OPENISLE_API_TIMEOUT=10
OPENISLE_MCP_DEFAULT_LIMIT=20
OPENISLE_MCP_SNIPPET_LENGTH=160
# === OpenSearch Configuration ===
OPENSEARCH_PORT=9200
OPENSEARCH_METRICS_PORT=9600

View File

@@ -28,7 +28,6 @@ OpenIsle 是一个使用 Spring Boot 和 Vue 3 构建的全栈开源社区平台
- 支持图片上传,默认使用腾讯云 COS 扩展
- 默认头像使用 DiceBear Avatars可通过 `AVATAR_STYLE``AVATAR_SIZE` 环境变量自定义主题和大小
- 浏览器推送通知,离开网站也能及时收到提醒
- 新增 Python MCP 搜索服务,方便 AI 助手通过统一协议检索社区内容
## 🌟 项目优势

View File

@@ -1,11 +1,13 @@
package com.openisle.controller;
import com.openisle.dto.CommentContextDto;
import com.openisle.dto.CommentDto;
import com.openisle.dto.CommentRequest;
import com.openisle.dto.PostChangeLogDto;
import com.openisle.dto.TimelineItemDto;
import com.openisle.mapper.CommentMapper;
import com.openisle.mapper.PostChangeLogMapper;
import com.openisle.mapper.PostMapper;
import com.openisle.model.Comment;
import com.openisle.model.CommentSort;
import com.openisle.service.*;
@@ -40,6 +42,7 @@ public class CommentController {
private final PointService pointService;
private final PostChangeLogService changeLogService;
private final PostChangeLogMapper postChangeLogMapper;
private final PostMapper postMapper;
@Value("${app.captcha.enabled:false}")
private boolean captchaEnabled;
@@ -184,6 +187,37 @@ public class CommentController {
return itemDtoList;
}
@GetMapping("/comments/{commentId}/context")
@Operation(
summary = "Comment context",
description = "Get a comment along with its previous comments and related post"
)
@ApiResponse(
responseCode = "200",
description = "Comment context",
content = @Content(schema = @Schema(implementation = CommentContextDto.class))
)
public ResponseEntity<CommentContextDto> getCommentContext(@PathVariable Long commentId) {
log.debug("getCommentContext called for comment {}", commentId);
Comment comment = commentService.getComment(commentId);
CommentContextDto dto = new CommentContextDto();
dto.setPost(postMapper.toSummaryDto(comment.getPost()));
dto.setTargetComment(commentMapper.toDtoWithReplies(comment));
dto.setPreviousComments(
commentService
.getCommentsBefore(comment)
.stream()
.map(commentMapper::toDtoWithReplies)
.collect(Collectors.toList())
);
log.debug(
"getCommentContext returning {} previous comments for comment {}",
dto.getPreviousComments().size(),
commentId
);
return ResponseEntity.ok(dto);
}
@DeleteMapping("/comments/{id}")
@Operation(summary = "Delete comment", description = "Delete a comment")
@ApiResponse(responseCode = "200", description = "Deleted")

View File

@@ -224,6 +224,26 @@ public class PostController {
.collect(Collectors.toList());
}
@GetMapping("/recent")
@Operation(
summary = "Recent posts",
description = "List posts created within the specified number of minutes"
)
@ApiResponse(
responseCode = "200",
description = "Recent posts",
content = @Content(
array = @ArraySchema(schema = @Schema(implementation = PostSummaryDto.class))
)
)
public List<PostSummaryDto> recentPosts(@RequestParam("minutes") int minutes) {
return postService
.listRecentPosts(minutes)
.stream()
.map(postMapper::toSummaryDto)
.collect(Collectors.toList());
}
@GetMapping("/ranking")
@Operation(summary = "Ranking posts", description = "List posts by view rankings")
@ApiResponse(

View File

@@ -0,0 +1,15 @@
package com.openisle.dto;
import java.util.List;
import lombok.Data;
/**
* DTO representing the context of a comment including its post and previous comments.
*/
@Data
public class CommentContextDto {
private PostSummaryDto post;
private CommentDto targetComment;
private List<CommentDto> previousComments;
}

View File

@@ -3,6 +3,7 @@ package com.openisle.repository;
import com.openisle.model.Comment;
import com.openisle.model.Post;
import com.openisle.model.User;
import java.time.LocalDateTime;
import java.util.List;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
@@ -10,6 +11,10 @@ import org.springframework.data.jpa.repository.JpaRepository;
public interface CommentRepository extends JpaRepository<Comment, Long> {
List<Comment> findByPostAndParentIsNullOrderByCreatedAtAsc(Post post);
List<Comment> findByParentOrderByCreatedAtAsc(Comment parent);
List<Comment> findByPostAndCreatedAtLessThanOrderByCreatedAtAsc(
Post post,
LocalDateTime createdAt
);
List<Comment> findByAuthorOrderByCreatedAtDesc(User author, Pageable pageable);
List<Comment> findByContentContainingIgnoreCase(String keyword);

View File

@@ -19,6 +19,10 @@ public interface PostRepository extends JpaRepository<Post, Long> {
List<Post> findByStatusOrderByCreatedAtDesc(PostStatus status, Pageable pageable);
List<Post> findByStatusOrderByViewsDesc(PostStatus status);
List<Post> findByStatusOrderByViewsDesc(PostStatus status, Pageable pageable);
List<Post> findByStatusAndCreatedAtGreaterThanEqualOrderByCreatedAtDesc(
PostStatus status,
LocalDateTime createdAt
);
List<Post> findByAuthorAndStatusOrderByCreatedAtDesc(
User author,
PostStatus status,

View File

@@ -266,6 +266,27 @@ public class CommentService {
return replies;
}
public Comment getComment(Long commentId) {
log.debug("getComment called for id {}", commentId);
return commentRepository
.findById(commentId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Comment not found"));
}
public List<Comment> getCommentsBefore(Comment comment) {
log.debug("getCommentsBefore called for comment {}", comment.getId());
List<Comment> comments = commentRepository.findByPostAndCreatedAtLessThanOrderByCreatedAtAsc(
comment.getPost(),
comment.getCreatedAt()
);
log.debug(
"getCommentsBefore returning {} comments for comment {}",
comments.size(),
comment.getId()
);
return comments;
}
public List<Comment> getRecentCommentsByUser(String username, int limit) {
log.debug("getRecentCommentsByUser called for user {} with limit {}", username, limit);
User user = userRepository

View File

@@ -770,6 +770,18 @@ public class PostService {
return listPostsByCategories(null, null, null);
}
public List<Post> listRecentPosts(int minutes) {
if (minutes <= 0) {
throw new IllegalArgumentException("Minutes must be positive");
}
LocalDateTime since = LocalDateTime.now().minusMinutes(minutes);
List<Post> posts = postRepository.findByStatusAndCreatedAtGreaterThanEqualOrderByCreatedAtDesc(
PostStatus.PUBLISHED,
since
);
return sortByPinnedAndCreated(posts);
}
public List<Post> listPostsByViews(Integer page, Integer pageSize) {
return listPostsByViews(null, null, page, pageSize);
}

View File

@@ -40,12 +40,12 @@ echo "👉 Build images ..."
docker compose -f "$compose_file" --env-file "$env_file" \
build --pull \
--build-arg NUXT_ENV=production \
frontend_service
frontend_service mcp
echo "👉 Recreate & start all target services (no dev profile)..."
docker compose -f "$compose_file" --env-file "$env_file" \
up -d --force-recreate --remove-orphans --no-deps \
mysql redis rabbitmq websocket-service springboot frontend_service
mysql redis rabbitmq websocket-service springboot frontend_service mcp
echo "👉 Current status:"
docker compose -f "$compose_file" --env-file "$env_file" ps

View File

@@ -39,12 +39,12 @@ echo "👉 Build images (staging)..."
docker compose -f "$compose_file" --env-file "$env_file" \
build --pull \
--build-arg NUXT_ENV=staging \
frontend_service
frontend_service mcp
echo "👉 Recreate & start all target services (no dev profile)..."
docker compose -f "$compose_file" --env-file "$env_file" \
up -d --force-recreate --remove-orphans --no-deps \
mysql redis rabbitmq websocket-service springboot frontend_service
mysql redis rabbitmq websocket-service springboot frontend_service mcp
echo "👉 Current status:"
docker compose -f "$compose_file" --env-file "$env_file" ps

View File

@@ -178,27 +178,24 @@ services:
- dev
- prod
mcp-server:
mcp:
build:
context: ../mcp
dockerfile: Dockerfile
context: ..
dockerfile: docker/mcp.Dockerfile
container_name: ${COMPOSE_PROJECT_NAME}-openisle-mcp
env_file:
- ${ENV_FILE:-../.env}
environment:
OPENISLE_API_BASE_URL: ${OPENISLE_API_BASE_URL:-http://springboot:8080}
OPENISLE_API_TIMEOUT: ${OPENISLE_API_TIMEOUT:-10}
OPENISLE_MCP_DEFAULT_LIMIT: ${OPENISLE_MCP_DEFAULT_LIMIT:-20}
OPENISLE_MCP_SNIPPET_LENGTH: ${OPENISLE_MCP_SNIPPET_LENGTH:-160}
OPENISLE_MCP_TRANSPORT: ${OPENISLE_MCP_TRANSPORT:-http}
OPENISLE_MCP_BACKEND_BASE_URL: http://springboot:${SERVER_PORT:-8080}
OPENISLE_MCP_HOST: 0.0.0.0
OPENISLE_MCP_PORT: ${OPENISLE_MCP_PORT:-8974}
OPENISLE_MCP_PORT: ${OPENISLE_MCP_PORT:-8085}
OPENISLE_MCP_TRANSPORT: ${OPENISLE_MCP_TRANSPORT:-streamable-http}
OPENISLE_MCP_REQUEST_TIMEOUT: ${OPENISLE_MCP_REQUEST_TIMEOUT:-10.0}
ports:
- "${OPENISLE_MCP_PORT:-8974}:${OPENISLE_MCP_PORT:-8974}"
- "${OPENISLE_MCP_PORT:-8085}:${OPENISLE_MCP_PORT:-8085}"
depends_on:
springboot:
condition: service_started
restart: unless-stopped
networks:
- openisle-network
profiles:
@@ -206,6 +203,7 @@ services:
- dev_local_backend
- prod
websocket-service:
image: maven:3.9-eclipse-temurin-17
container_name: ${COMPOSE_PROJECT_NAME}-openisle-websocket

21
docker/mcp.Dockerfile Normal file
View File

@@ -0,0 +1,21 @@
FROM python:3.11-slim AS base
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1
WORKDIR /app
COPY mcp/pyproject.toml mcp/README.md ./
COPY mcp/src ./src
RUN pip install --no-cache-dir --upgrade pip \
&& pip install --no-cache-dir .
ENV OPENISLE_MCP_HOST=0.0.0.0 \
OPENISLE_MCP_PORT=8085 \
OPENISLE_MCP_TRANSPORT=streamable-http
EXPOSE 8085
CMD ["openisle-mcp"]

View File

@@ -1,27 +0,0 @@
# syntax=docker/dockerfile:1
FROM python:3.11-slim AS base
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
COPY pyproject.toml README.md ./
COPY src ./src
RUN pip install --upgrade pip \
&& pip install --no-cache-dir . \
&& pip cache purge
ENV OPENISLE_MCP_TRANSPORT=http \
OPENISLE_MCP_HOST=0.0.0.0 \
OPENISLE_MCP_PORT=8974
EXPOSE 8974
ENTRYPOINT ["openisle-mcp"]

View File

@@ -1,51 +1,41 @@
# OpenIsle MCP Server
This package provides a Python implementation of a Model Context Protocol (MCP) server for OpenIsle. The server focuses on the community search APIs so that AI assistants and other MCP-aware clients can discover OpenIsle users, posts, categories, comments, and tags. Additional capabilities such as content creation tools can be layered on later without changing the transport or deployment model.
This package provides a [Model Context Protocol](https://modelcontextprotocol.io) (MCP) server
that exposes OpenIsle's search capabilities as MCP tools. The initial release focuses on the
global search endpoint so the agent ecosystem can retrieve relevant posts, users, tags, and
other resources.
## Features
## Configuration
- ✅ Implements the MCP tooling interface using [FastMCP](https://github.com/modelcontextprotocol/fastmcp).
- 🔍 Exposes a `search` tool that proxies requests to the existing OpenIsle REST endpoints and normalises the response payload.
- ⚙️ Configurable through environment variables for API base URL, timeout, result limits, and snippet size.
- 🐳 Packaged with a Docker image so it can be launched alongside the other OpenIsle services.
## Environment variables
The server is configured through environment variables (all prefixed with `OPENISLE_MCP_`):
| Variable | Default | Description |
| --- | --- | --- |
| `OPENISLE_API_BASE_URL` | `http://springboot:8080` | Base URL of the OpenIsle backend REST API. |
| `OPENISLE_API_TIMEOUT` | `10` | Timeout (in seconds) used when calling the backend search endpoints. |
| `OPENISLE_MCP_DEFAULT_LIMIT` | `20` | Default maximum number of search results to return when the caller does not provide a limit. Use `0` or a negative number to disable limiting. |
| `OPENISLE_MCP_SNIPPET_LENGTH` | `160` | Maximum length (in characters) of the normalised summary snippet returned by the MCP tool. |
| `OPENISLE_MCP_TRANSPORT` | `stdio` | Transport used when running the server directly. Set to `http` when running inside Docker. |
| `OPENISLE_MCP_HOST` | `127.0.0.1` | Bind host used when the transport is HTTP/SSE. |
| `OPENISLE_MCP_PORT` | `8974` | Bind port used when the transport is HTTP/SSE. |
| `BACKEND_BASE_URL` | `http://springboot:8080` | Base URL of the OpenIsle backend. |
| `PORT` | `8085` | TCP port when running with the `streamable-http` transport. |
| `HOST` | `0.0.0.0` | Interface to bind when serving HTTP. |
| `TRANSPORT` | `streamable-http` | Transport to use (`stdio`, `sse`, or `streamable-http`). |
| `REQUEST_TIMEOUT` | `10.0` | Timeout (seconds) for backend HTTP requests. |
## Local development
## Running locally
```bash
cd mcp
python -m venv .venv
source .venv/bin/activate
pip install --upgrade pip
pip install -e .
OPENISLE_API_BASE_URL=http://localhost:8080 OPENISLE_MCP_TRANSPORT=http openisle-mcp
pip install .
OPENISLE_MCP_BACKEND_BASE_URL="http://localhost:8080" openisle-mcp
```
By default the server listens over stdio, which is useful when integrating with MCP-aware IDEs. When the `OPENISLE_MCP_TRANSPORT` variable is set to `http` the server will expose an HTTP transport on `OPENISLE_MCP_HOST:OPENISLE_MCP_PORT`.
By default the server listens on port `8085` and serves MCP over Streamable HTTP.
## Docker image
## Available tools
The accompanying `Dockerfile` builds a minimal image that installs the package and starts the MCP server. The root Docker Compose manifest is configured to launch this service and connect it to the same internal network as the Spring Boot API so the MCP tools can reach the search endpoints.
| Tool | Description |
| --- | --- |
| `search` | Perform a global search against the OpenIsle backend. |
| `reply_to_post` | Create a new comment on a post using a JWT token. |
| `reply_to_comment` | Reply to an existing comment using a JWT token. |
| `recent_posts` | Retrieve posts created within the last *N* minutes. |
## MCP tool contract
The tools return structured data mirroring the backend DTOs, including highlighted snippets for
search results, the full comment payload for post replies and comment replies, and detailed
metadata for recent posts.
The `search` tool accepts the following arguments:
- `keyword` (string, required): Search phrase passed directly to the OpenIsle API.
- `scope` (string, optional): One of `global`, `posts`, `posts_content`, `posts_title`, or `users`. Defaults to `global`.
- `limit` (integer, optional): Overrides the default limit from `OPENISLE_MCP_DEFAULT_LIMIT`.
The tool returns a JSON object containing both the raw API response and a normalised representation with concise titles, subtitles, and snippets for each result.
Future tools (for example posting or moderation helpers) can be added within this package and exposed via additional decorators without changing the deployment setup.

View File

@@ -1,30 +1,27 @@
[build-system]
requires = ["hatchling>=1.25.0"]
requires = ["hatchling>=1.25"]
build-backend = "hatchling.build"
[project]
name = "openisle-mcp"
version = "0.1.0"
description = "Model Context Protocol server exposing OpenIsle search functionality."
description = "Model Context Protocol server exposing OpenIsle search capabilities."
readme = "README.md"
license = {text = "MIT"}
authors = [{name = "OpenIsle Contributors"}]
authors = [{ name = "OpenIsle", email = "engineering@openisle.example" }]
requires-python = ">=3.11"
dependencies = [
"fastmcp>=2.12.5",
"httpx>=0.28.1",
"pydantic>=2.7",
"mcp>=1.19.0",
"httpx>=0.28,<0.29",
"pydantic>=2.12,<3",
"pydantic-settings>=2.11,<3"
]
[project.scripts]
openisle-mcp = "openisle_mcp.server:main"
[tool.hatch.build.targets.wheel]
[tool.hatch.build]
packages = ["src/openisle_mcp"]
[tool.hatch.build.targets.sdist]
include = [
"src/openisle_mcp",
"README.md",
"pyproject.toml",
]
[tool.ruff]
line-length = 100

View File

@@ -1,5 +1,6 @@
"""OpenIsle MCP server package."""
from .server import main
from .config import Settings, get_settings
__all__ = ["Settings", "get_settings"]
__all__ = ["main"]

View File

@@ -1,218 +0,0 @@
"""HTTP client wrappers for interacting with the OpenIsle backend."""
from __future__ import annotations
import html
import re
from typing import Any, Iterable
import httpx
from .models import NormalizedSearchResult, SearchResponse, SearchScope
from .settings import Settings
_TAG_RE = re.compile(r"<[^>]+>")
_WHITESPACE_RE = re.compile(r"\s+")
class SearchClient:
"""High level client around the OpenIsle search API."""
_ENDPOINTS: dict[SearchScope, str] = {
SearchScope.GLOBAL: "/api/search/global",
SearchScope.POSTS: "/api/search/posts",
SearchScope.POSTS_CONTENT: "/api/search/posts/content",
SearchScope.POSTS_TITLE: "/api/search/posts/title",
SearchScope.USERS: "/api/search/users",
}
def __init__(self, settings: Settings) -> None:
self._base_url = settings.sanitized_base_url()
self._timeout = settings.request_timeout
self._default_limit = settings.default_limit
self._snippet_length = settings.snippet_length
self._client = httpx.AsyncClient(
base_url=self._base_url,
timeout=self._timeout,
headers={"Accept": "application/json"},
)
async def aclose(self) -> None:
await self._client.aclose()
def endpoint_path(self, scope: SearchScope) -> str:
return self._ENDPOINTS[scope]
def endpoint_url(self, scope: SearchScope) -> str:
return f"{self._base_url}{self.endpoint_path(scope)}"
async def search(
self,
keyword: str,
scope: SearchScope,
*,
limit: int | None = None,
) -> SearchResponse:
"""Execute a search request and normalise the results."""
keyword = keyword.strip()
effective_limit = self._resolve_limit(limit)
if not keyword:
return SearchResponse(
keyword=keyword,
scope=scope,
endpoint=self.endpoint_url(scope),
limit=effective_limit,
total_results=0,
returned_results=0,
normalized=[],
raw=[],
)
response = await self._client.get(
self.endpoint_path(scope),
params={"keyword": keyword},
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list): # pragma: no cover - defensive programming
raise ValueError("Search API did not return a JSON array")
total_results = len(payload)
items = payload if effective_limit is None else payload[:effective_limit]
normalized = [self._normalise_item(scope, item) for item in items]
return SearchResponse(
keyword=keyword,
scope=scope,
endpoint=self.endpoint_url(scope),
limit=effective_limit,
total_results=total_results,
returned_results=len(items),
normalized=normalized,
raw=items,
)
def _resolve_limit(self, requested: int | None) -> int | None:
value = requested if requested is not None else self._default_limit
if value is None:
return None
if value <= 0:
return None
return value
def _normalise_item(
self,
scope: SearchScope,
item: Any,
) -> NormalizedSearchResult:
"""Normalise raw API objects into a consistent structure."""
if not isinstance(item, dict): # pragma: no cover - defensive programming
return NormalizedSearchResult(type=scope.value, metadata={"raw": item})
if scope == SearchScope.GLOBAL:
return self._normalise_global(item)
if scope in {SearchScope.POSTS, SearchScope.POSTS_CONTENT, SearchScope.POSTS_TITLE}:
return self._normalise_post(item)
if scope == SearchScope.USERS:
return self._normalise_user(item)
return NormalizedSearchResult(type=scope.value, metadata=item)
def _normalise_global(self, item: dict[str, Any]) -> NormalizedSearchResult:
highlights = {
"title": item.get("highlightedText"),
"subtitle": item.get("highlightedSubText"),
"snippet": item.get("highlightedExtra"),
}
snippet_source = highlights.get("snippet") or item.get("extra")
metadata = {
"postId": item.get("postId"),
"highlights": {k: v for k, v in highlights.items() if v},
}
return NormalizedSearchResult(
type=str(item.get("type", "result")),
id=_safe_int(item.get("id")),
title=highlights.get("title") or _safe_str(item.get("text")),
subtitle=highlights.get("subtitle") or _safe_str(item.get("subText")),
snippet=self._snippet(snippet_source),
metadata={k: v for k, v in metadata.items() if v not in (None, {}, [])},
)
def _normalise_post(self, item: dict[str, Any]) -> NormalizedSearchResult:
author = _safe_dict(item.get("author"))
category = _safe_dict(item.get("category"))
tags = [tag.get("name") for tag in _safe_iter(item.get("tags")) if isinstance(tag, dict)]
metadata = {
"author": author.get("username"),
"category": category.get("name"),
"tags": tags,
"views": item.get("views"),
"commentCount": item.get("commentCount"),
"status": item.get("status"),
"apiUrl": f"{self._base_url}/api/posts/{item.get('id')}" if item.get("id") else None,
}
return NormalizedSearchResult(
type="post",
id=_safe_int(item.get("id")),
title=_safe_str(item.get("title")),
subtitle=_safe_str(category.get("name")),
snippet=self._snippet(item.get("content")),
metadata={k: v for k, v in metadata.items() if v not in (None, [], {})},
)
def _normalise_user(self, item: dict[str, Any]) -> NormalizedSearchResult:
metadata = {
"followers": item.get("followers"),
"following": item.get("following"),
"totalViews": item.get("totalViews"),
"role": item.get("role"),
"subscribed": item.get("subscribed"),
"apiUrl": f"{self._base_url}/api/users/{item.get('id')}" if item.get("id") else None,
}
return NormalizedSearchResult(
type="user",
id=_safe_int(item.get("id")),
title=_safe_str(item.get("username")),
subtitle=_safe_str(item.get("email") or item.get("role")),
snippet=self._snippet(item.get("introduction")),
metadata={k: v for k, v in metadata.items() if v not in (None, [], {})},
)
def _snippet(self, value: Any) -> str | None:
text = _safe_str(value)
if not text:
return None
text = html.unescape(text)
text = _TAG_RE.sub(" ", text)
text = _WHITESPACE_RE.sub(" ", text).strip()
if not text:
return None
if len(text) <= self._snippet_length:
return text
return text[: self._snippet_length - 1].rstrip() + ""
def _safe_int(value: Any) -> int | None:
try:
return int(value)
except (TypeError, ValueError): # pragma: no cover - defensive
return None
def _safe_str(value: Any) -> str | None:
if value is None:
return None
text = str(value).strip()
return text or None
def _safe_dict(value: Any) -> dict[str, Any]:
return value if isinstance(value, dict) else {}
def _safe_iter(value: Any) -> Iterable[Any]:
if isinstance(value, list | tuple | set):
return value
return []

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@@ -0,0 +1,66 @@
"""Application configuration helpers for the OpenIsle MCP server."""
from __future__ import annotations
from functools import lru_cache
from typing import Literal
from pydantic import Field, SecretStr
from pydantic.networks import AnyHttpUrl
from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
"""Configuration for the MCP server."""
backend_base_url: AnyHttpUrl = Field(
"http://springboot:8080",
description="Base URL for the OpenIsle backend service.",
)
host: str = Field(
"0.0.0.0",
description="Host interface to bind when running with HTTP transports.",
)
port: int = Field(
8085,
ge=1,
le=65535,
description="TCP port for HTTP transports.",
)
transport: Literal["stdio", "sse", "streamable-http"] = Field(
"streamable-http",
description="MCP transport to use when running the server.",
)
request_timeout: float = Field(
10.0,
gt=0,
description="Timeout (seconds) for backend search requests.",
)
access_token: SecretStr | None = Field(
default=None,
description=(
"Optional JWT bearer token used for authenticated backend calls. "
"When set, tools that support authentication will use this token "
"automatically unless an explicit token override is provided."
),
)
log_level: str = Field(
"INFO",
description=(
"Logging level for the MCP server (e.g. DEBUG, INFO, WARNING)."
),
)
model_config = SettingsConfigDict(
env_prefix="OPENISLE_MCP_",
env_file=".env",
env_file_encoding="utf-8",
case_sensitive=False,
)
@lru_cache(maxsize=1)
def get_settings() -> Settings:
"""Return cached application settings."""
return Settings()

View File

@@ -1,71 +0,0 @@
"""Shared models for the OpenIsle MCP server."""
from __future__ import annotations
from enum import Enum
from typing import Any
from pydantic import BaseModel, Field
class SearchScope(str, Enum):
"""Supported search endpoints."""
GLOBAL = "global"
POSTS = "posts"
POSTS_CONTENT = "posts_content"
POSTS_TITLE = "posts_title"
USERS = "users"
def __str__(self) -> str: # pragma: no cover - convenience for logging
return self.value
class NormalizedSearchResult(BaseModel):
"""Compact structure returned by the MCP search tool."""
type: str = Field(description="Entity type, e.g. user, post, comment.")
id: int | None = Field(default=None, description="Primary identifier of the entity.")
title: str | None = Field(default=None, description="Display title for the result.")
subtitle: str | None = Field(default=None, description="Secondary line of context.")
snippet: str | None = Field(default=None, description="Short summary of the result.")
metadata: dict[str, Any] = Field(
default_factory=dict,
description="Additional attributes extracted from the API response.",
)
model_config = {
"extra": "ignore",
}
class SearchResponse(BaseModel):
"""Payload returned to MCP clients."""
keyword: str
scope: SearchScope
endpoint: str
limit: int | None = Field(
default=None,
description="Result limit applied to the request. None means unlimited.",
)
total_results: int = Field(
default=0,
description="Total number of items returned by the OpenIsle API before limiting.",
)
returned_results: int = Field(
default=0,
description="Number of items returned to the MCP client after limiting.",
)
normalized: list[NormalizedSearchResult] = Field(
default_factory=list,
description="Normalised representation of each search hit.",
)
raw: list[Any] = Field(
default_factory=list,
description="Raw response objects from the OpenIsle REST API.",
)
model_config = {
"extra": "ignore",
}

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@@ -0,0 +1,333 @@
"""Pydantic models describing tool inputs and outputs."""
from __future__ import annotations
from datetime import datetime
from typing import Any, Optional
from pydantic import BaseModel, Field, ConfigDict
class SearchResultItem(BaseModel):
"""A single search result entry."""
type: str = Field(description="Entity type for the result (post, user, tag, etc.).")
id: Optional[int] = Field(default=None, description="Identifier of the matched entity.")
text: Optional[str] = Field(default=None, description="Primary text associated with the result.")
sub_text: Optional[str] = Field(
default=None,
alias="subText",
description="Secondary text, e.g. a username or excerpt.",
)
extra: Optional[str] = Field(default=None, description="Additional contextual information.")
post_id: Optional[int] = Field(
default=None,
alias="postId",
description="Associated post identifier when relevant.",
)
highlighted_text: Optional[str] = Field(
default=None,
alias="highlightedText",
description="Highlighted snippet of the primary text if available.",
)
highlighted_sub_text: Optional[str] = Field(
default=None,
alias="highlightedSubText",
description="Highlighted snippet of the secondary text if available.",
)
highlighted_extra: Optional[str] = Field(
default=None,
alias="highlightedExtra",
description="Highlighted snippet of extra information if available.",
)
model_config = ConfigDict(populate_by_name=True)
class SearchResponse(BaseModel):
"""Structured response returned by the search tool."""
keyword: str = Field(description="The keyword that was searched.")
total: int = Field(description="Total number of matches returned by the backend.")
results: list[SearchResultItem] = Field(
default_factory=list,
description="Ordered collection of search results.",
)
class AuthorInfo(BaseModel):
"""Summary of a post or comment author."""
id: Optional[int] = Field(default=None, description="Author identifier.")
username: Optional[str] = Field(default=None, description="Author username.")
avatar: Optional[str] = Field(default=None, description="URL of the author's avatar.")
display_medal: Optional[str] = Field(
default=None,
alias="displayMedal",
description="Medal displayed next to the author, when available.",
)
model_config = ConfigDict(populate_by_name=True, extra="allow")
class CategoryInfo(BaseModel):
"""Basic information about a post category."""
id: Optional[int] = Field(default=None, description="Category identifier.")
name: Optional[str] = Field(default=None, description="Category name.")
description: Optional[str] = Field(
default=None, description="Human friendly description of the category."
)
icon: Optional[str] = Field(default=None, description="Icon URL associated with the category.")
small_icon: Optional[str] = Field(
default=None,
alias="smallIcon",
description="Compact icon URL for the category.",
)
count: Optional[int] = Field(default=None, description="Number of posts within the category.")
model_config = ConfigDict(populate_by_name=True, extra="allow")
class TagInfo(BaseModel):
"""Details for a tag assigned to a post."""
id: Optional[int] = Field(default=None, description="Tag identifier.")
name: Optional[str] = Field(default=None, description="Tag name.")
description: Optional[str] = Field(default=None, description="Description of the tag.")
icon: Optional[str] = Field(default=None, description="Icon URL for the tag.")
small_icon: Optional[str] = Field(
default=None,
alias="smallIcon",
description="Compact icon URL for the tag.",
)
created_at: Optional[datetime] = Field(
default=None,
alias="createdAt",
description="When the tag was created.",
)
count: Optional[int] = Field(default=None, description="Number of posts using the tag.")
model_config = ConfigDict(populate_by_name=True, extra="allow")
class ReactionInfo(BaseModel):
"""Representation of a reaction on a post or comment."""
id: Optional[int] = Field(default=None, description="Reaction identifier.")
type: Optional[str] = Field(default=None, description="Reaction type (emoji, like, etc.).")
user: Optional[str] = Field(default=None, description="Username of the reacting user.")
post_id: Optional[int] = Field(
default=None,
alias="postId",
description="Related post identifier when applicable.",
)
comment_id: Optional[int] = Field(
default=None,
alias="commentId",
description="Related comment identifier when applicable.",
)
message_id: Optional[int] = Field(
default=None,
alias="messageId",
description="Related message identifier when applicable.",
)
reward: Optional[int] = Field(default=None, description="Reward granted for the reaction, if any.")
model_config = ConfigDict(populate_by_name=True, extra="allow")
class CommentData(BaseModel):
"""Comment information returned by the backend."""
id: Optional[int] = Field(default=None, description="Comment identifier.")
content: Optional[str] = Field(default=None, description="Markdown content of the comment.")
created_at: Optional[datetime] = Field(
default=None,
alias="createdAt",
description="Timestamp when the comment was created.",
)
pinned_at: Optional[datetime] = Field(
default=None,
alias="pinnedAt",
description="Timestamp when the comment was pinned, if applicable.",
)
author: Optional[AuthorInfo] = Field(default=None, description="Author of the comment.")
replies: list["CommentData"] = Field(
default_factory=list,
description="Nested replies associated with the comment.",
)
reactions: list[ReactionInfo] = Field(
default_factory=list,
description="Reactions applied to the comment.",
)
reward: Optional[int] = Field(default=None, description="Reward gained by posting the comment.")
point_reward: Optional[int] = Field(
default=None,
alias="pointReward",
description="Points rewarded for the comment.",
)
model_config = ConfigDict(populate_by_name=True, extra="allow")
class CommentReplyResult(BaseModel):
"""Structured response returned when replying to a comment."""
comment: CommentData = Field(description="Reply comment returned by the backend.")
class CommentCreateResult(BaseModel):
"""Structured response returned when creating a comment on a post."""
comment: CommentData = Field(description="Comment returned by the backend.")
class PostSummary(BaseModel):
"""Summary information for a post."""
id: Optional[int] = Field(default=None, description="Post identifier.")
title: Optional[str] = Field(default=None, description="Title of the post.")
content: Optional[str] = Field(default=None, description="Excerpt or content of the post.")
created_at: Optional[datetime] = Field(
default=None,
alias="createdAt",
description="When the post was created.",
)
author: Optional[AuthorInfo] = Field(default=None, description="Author who created the post.")
category: Optional[CategoryInfo] = Field(default=None, description="Category of the post.")
tags: list[TagInfo] = Field(default_factory=list, description="Tags assigned to the post.")
views: Optional[int] = Field(default=None, description="Total view count for the post.")
comment_count: Optional[int] = Field(
default=None,
alias="commentCount",
description="Number of comments on the post.",
)
status: Optional[str] = Field(default=None, description="Workflow status of the post.")
pinned_at: Optional[datetime] = Field(
default=None,
alias="pinnedAt",
description="When the post was pinned, if ever.",
)
last_reply_at: Optional[datetime] = Field(
default=None,
alias="lastReplyAt",
description="Timestamp of the most recent reply.",
)
reactions: list[ReactionInfo] = Field(
default_factory=list,
description="Reactions received by the post.",
)
participants: list[AuthorInfo] = Field(
default_factory=list,
description="Users participating in the discussion.",
)
subscribed: Optional[bool] = Field(
default=None,
description="Whether the current user is subscribed to the post.",
)
reward: Optional[int] = Field(default=None, description="Reward granted for the post.")
point_reward: Optional[int] = Field(
default=None,
alias="pointReward",
description="Points granted for the post.",
)
type: Optional[str] = Field(default=None, description="Type of the post.")
lottery: Optional[dict[str, Any]] = Field(
default=None, description="Lottery information for the post."
)
poll: Optional[dict[str, Any]] = Field(
default=None, description="Poll information for the post."
)
rss_excluded: Optional[bool] = Field(
default=None,
alias="rssExcluded",
description="Whether the post is excluded from RSS feeds.",
)
closed: Optional[bool] = Field(default=None, description="Whether the post is closed for replies.")
visible_scope: Optional[str] = Field(
default=None,
alias="visibleScope",
description="Visibility scope configuration for the post.",
)
model_config = ConfigDict(populate_by_name=True, extra="allow")
class RecentPostsResponse(BaseModel):
"""Structured response for the recent posts tool."""
minutes: int = Field(description="Time window, in minutes, used for the query.")
total: int = Field(description="Number of posts returned by the backend.")
posts: list[PostSummary] = Field(
default_factory=list,
description="Posts created within the requested time window.",
)
CommentData.model_rebuild()
class PostDetail(PostSummary):
"""Detailed information for a single post, including comments."""
comments: list[CommentData] = Field(
default_factory=list,
description="Comments that belong to the post.",
)
model_config = ConfigDict(populate_by_name=True, extra="allow")
class NotificationData(BaseModel):
"""Unread notification payload returned by the backend."""
id: Optional[int] = Field(default=None, description="Notification identifier.")
type: Optional[str] = Field(default=None, description="Type of the notification.")
post: Optional[PostSummary] = Field(
default=None, description="Post associated with the notification if applicable."
)
comment: Optional[CommentData] = Field(
default=None, description="Comment referenced by the notification when available."
)
parent_comment: Optional[CommentData] = Field(
default=None,
alias="parentComment",
description="Parent comment for nested replies, when present.",
)
from_user: Optional[AuthorInfo] = Field(
default=None,
alias="fromUser",
description="User who triggered the notification.",
)
reaction_type: Optional[str] = Field(
default=None,
alias="reactionType",
description="Reaction type for reaction-based notifications.",
)
content: Optional[str] = Field(
default=None, description="Additional content or message for the notification."
)
approved: Optional[bool] = Field(
default=None, description="Approval status for moderation notifications."
)
read: Optional[bool] = Field(default=None, description="Whether the notification is read.")
created_at: Optional[datetime] = Field(
default=None,
alias="createdAt",
description="Timestamp when the notification was created.",
)
model_config = ConfigDict(populate_by_name=True, extra="allow")
class UnreadNotificationsResponse(BaseModel):
"""Structured response for unread notification queries."""
page: int = Field(description="Requested page index for the unread notifications.")
size: int = Field(description="Requested page size for the unread notifications.")
total: int = Field(description="Number of unread notifications returned in this page.")
notifications: list[NotificationData] = Field(
default_factory=list,
description="Unread notifications returned by the backend.",
)

View File

@@ -0,0 +1,268 @@
"""HTTP client helpers for talking to the OpenIsle backend endpoints."""
from __future__ import annotations
import json
import logging
from typing import Any
import httpx
logger = logging.getLogger(__name__)
class SearchClient:
"""Client for calling the OpenIsle HTTP APIs used by the MCP server."""
def __init__(
self,
base_url: str,
*,
timeout: float = 10.0,
access_token: str | None = None,
) -> None:
self._base_url = base_url.rstrip("/")
self._timeout = timeout
self._client: httpx.AsyncClient | None = None
self._access_token = self._sanitize_token(access_token)
def _get_client(self) -> httpx.AsyncClient:
if self._client is None:
logger.debug(
"Creating httpx.AsyncClient for base URL %s with timeout %.2fs",
self._base_url,
self._timeout,
)
self._client = httpx.AsyncClient(
base_url=self._base_url,
timeout=self._timeout,
)
return self._client
@staticmethod
def _sanitize_token(token: str | None) -> str | None:
if token is None:
return None
stripped = token.strip()
return stripped or None
def update_access_token(self, token: str | None) -> None:
"""Update the default access token used for authenticated requests."""
self._access_token = self._sanitize_token(token)
if self._access_token:
logger.debug("Configured default access token for SearchClient requests.")
else:
logger.debug("Cleared default access token for SearchClient requests.")
def _resolve_token(self, token: str | None) -> str | None:
candidate = self._sanitize_token(token)
if candidate is not None:
return candidate
return self._access_token
def _require_token(self, token: str | None) -> str:
resolved = self._resolve_token(token)
if resolved is None:
raise ValueError(
"Authenticated request requires an access token but none was provided."
)
return resolved
def _build_headers(
self,
*,
token: str | None = None,
accept: str = "application/json",
include_json: bool = False,
) -> dict[str, str]:
headers: dict[str, str] = {"Accept": accept}
resolved = self._resolve_token(token)
if resolved:
headers["Authorization"] = f"Bearer {resolved}"
if include_json:
headers["Content-Type"] = "application/json"
return headers
async def global_search(self, keyword: str) -> list[dict[str, Any]]:
"""Call the global search endpoint and return the parsed JSON payload."""
client = self._get_client()
logger.debug("Calling global search with keyword=%s", keyword)
response = await client.get(
"/api/search/global",
params={"keyword": keyword},
headers=self._build_headers(),
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list):
formatted = json.dumps(payload, ensure_ascii=False)[:200]
raise ValueError(f"Unexpected response format from search endpoint: {formatted}")
logger.info(
"Global search returned %d results for keyword '%s'",
len(payload),
keyword,
)
return [self._ensure_dict(entry) for entry in payload]
async def reply_to_comment(
self,
comment_id: int,
token: str,
content: str,
captcha: str | None = None,
) -> dict[str, Any]:
"""Reply to an existing comment and return the created reply."""
client = self._get_client()
resolved_token = self._require_token(token)
headers = self._build_headers(token=resolved_token, include_json=True)
payload: dict[str, Any] = {"content": content}
if captcha is not None:
stripped_captcha = captcha.strip()
if stripped_captcha:
payload["captcha"] = stripped_captcha
logger.debug(
"Posting reply to comment_id=%s (captcha=%s)",
comment_id,
bool(captcha),
)
response = await client.post(
f"/api/comments/{comment_id}/replies",
json=payload,
headers=headers,
)
response.raise_for_status()
body = self._ensure_dict(response.json())
logger.info("Reply to comment_id=%s succeeded with id=%s", comment_id, body.get("id"))
return body
async def reply_to_post(
self,
post_id: int,
token: str,
content: str,
captcha: str | None = None,
) -> dict[str, Any]:
"""Create a comment on a post and return the backend payload."""
client = self._get_client()
resolved_token = self._require_token(token)
headers = self._build_headers(token=resolved_token, include_json=True)
payload: dict[str, Any] = {"content": content}
if captcha is not None:
stripped_captcha = captcha.strip()
if stripped_captcha:
payload["captcha"] = stripped_captcha
logger.debug(
"Posting comment to post_id=%s (captcha=%s)",
post_id,
bool(captcha),
)
response = await client.post(
f"/api/posts/{post_id}/comments",
json=payload,
headers=headers,
)
response.raise_for_status()
body = self._ensure_dict(response.json())
logger.info("Reply to post_id=%s succeeded with id=%s", post_id, body.get("id"))
return body
async def recent_posts(self, minutes: int) -> list[dict[str, Any]]:
"""Return posts created within the given timeframe."""
client = self._get_client()
logger.debug(
"Fetching recent posts within last %s minutes",
minutes,
)
response = await client.get(
"/api/posts/recent",
params={"minutes": minutes},
headers=self._build_headers(),
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list):
formatted = json.dumps(payload, ensure_ascii=False)[:200]
raise ValueError(
f"Unexpected response format from recent posts endpoint: {formatted}"
)
logger.info(
"Fetched %d recent posts for window=%s minutes",
len(payload),
minutes,
)
return [self._ensure_dict(entry) for entry in payload]
async def get_post(self, post_id: int, token: str | None = None) -> dict[str, Any]:
"""Retrieve the detailed payload for a single post."""
client = self._get_client()
headers = self._build_headers(token=token)
logger.debug("Fetching post details for post_id=%s", post_id)
response = await client.get(f"/api/posts/{post_id}", headers=headers)
response.raise_for_status()
body = self._ensure_dict(response.json())
logger.info(
"Retrieved post_id=%s successfully with %d top-level comments",
post_id,
len(body.get("comments", []) if isinstance(body.get("comments"), list) else []),
)
return body
async def list_unread_notifications(
self,
*,
page: int = 0,
size: int = 30,
token: str | None = None,
) -> list[dict[str, Any]]:
"""Return unread notifications for the authenticated user."""
client = self._get_client()
resolved_token = self._require_token(token)
logger.debug(
"Fetching unread notifications with page=%s, size=%s",
page,
size,
)
response = await client.get(
"/api/notifications/unread",
params={"page": page, "size": size},
headers=self._build_headers(token=resolved_token),
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list):
formatted = json.dumps(payload, ensure_ascii=False)[:200]
raise ValueError(
"Unexpected response format from unread notifications endpoint: "
f"{formatted}"
)
logger.info(
"Fetched %d unread notifications (page=%s, size=%s)",
len(payload),
page,
size,
)
return [self._ensure_dict(entry) for entry in payload]
async def aclose(self) -> None:
"""Dispose of the underlying HTTP client."""
if self._client is not None:
await self._client.aclose()
self._client = None
logger.debug("Closed httpx.AsyncClient for SearchClient.")
@staticmethod
def _ensure_dict(entry: Any) -> dict[str, Any]:
if not isinstance(entry, dict):
raise ValueError(f"Expected JSON object, got: {type(entry)!r}")
return entry

View File

@@ -1,95 +1,563 @@
"""Entrypoint for the OpenIsle MCP server."""
"""Entry point for running the OpenIsle MCP server."""
from __future__ import annotations
import os
import logging
from contextlib import asynccontextmanager
from typing import Any
from typing import Annotated
import httpx
from fastmcp import Context, FastMCP
from mcp.server.fastmcp import Context, FastMCP
from pydantic import ValidationError
from pydantic import Field as PydanticField
from .client import SearchClient
from .models import SearchResponse, SearchScope
from .settings import Settings
from .config import get_settings
from .schemas import (
CommentCreateResult,
CommentData,
CommentReplyResult,
NotificationData,
UnreadNotificationsResponse,
PostDetail,
PostSummary,
RecentPostsResponse,
SearchResponse,
SearchResultItem,
)
from .search_client import SearchClient
__all__ = ["main"]
settings = get_settings()
if not logging.getLogger().handlers:
logging.basicConfig(
level=getattr(logging, settings.log_level.upper(), logging.INFO),
format="%(asctime)s | %(levelname)s | %(name)s | %(message)s",
)
else:
logging.getLogger().setLevel(
getattr(logging, settings.log_level.upper(), logging.INFO)
)
logger = logging.getLogger(__name__)
def _create_lifespan(settings: Settings):
@asynccontextmanager
async def lifespan(app: FastMCP):
client = SearchClient(settings)
setattr(app, "_search_client", client)
try:
yield {"client": client}
finally:
await client.aclose()
if hasattr(app, "_search_client"):
delattr(app, "_search_client")
return lifespan
_settings = Settings.from_env()
mcp = FastMCP(
name="OpenIsle Search",
version="0.1.0",
instructions=(
"Provides access to OpenIsle search endpoints for retrieving users, posts, "
"comments, tags, and categories."
search_client = SearchClient(
str(settings.backend_base_url),
timeout=settings.request_timeout,
access_token=(
settings.access_token.get_secret_value()
if settings.access_token is not None
else None
),
lifespan=_create_lifespan(_settings),
)
@mcp.tool("search")
async def search(
keyword: str,
scope: SearchScope = SearchScope.GLOBAL,
limit: int | None = None,
ctx: Context | None = None,
) -> dict[str, Any]:
"""Perform a search against the OpenIsle backend."""
@asynccontextmanager
async def lifespan(_: FastMCP):
"""Lifecycle hook that disposes shared resources when the server stops."""
client = _resolve_client(ctx)
try:
response: SearchResponse = await client.search(keyword=keyword, scope=scope, limit=limit)
except httpx.HTTPError as exc:
message = f"OpenIsle search request failed: {exc}".rstrip()
raise RuntimeError(message) from exc
payload = response.model_dump()
payload["transport"] = {
"scope": scope.value,
"endpoint": client.endpoint_url(scope),
}
return payload
logger.debug("OpenIsle MCP server lifespan started.")
yield
finally:
logger.debug("Disposing shared SearchClient instance.")
await search_client.aclose()
def _resolve_client(ctx: Context | None) -> SearchClient:
app = ctx.fastmcp if ctx is not None else mcp
client = getattr(app, "_search_client", None)
if client is None:
raise RuntimeError("Search client is not initialised; lifespan hook not executed")
return client
app = FastMCP(
name="openisle-mcp",
instructions=(
"Use this server to search OpenIsle content, reply to posts and comments with an "
"authentication token, retrieve details for a specific post, list posts created "
"within a recent time window, and review unread notification messages."
),
host=settings.host,
port=settings.port,
lifespan=lifespan,
)
@app.tool(
name="search",
description="Perform a global search across OpenIsle resources.",
structured_output=True,
)
async def search(
keyword: Annotated[str, PydanticField(description="Keyword to search for.")],
ctx: Context | None = None,
) -> SearchResponse:
"""Call the OpenIsle global search endpoint and return structured results."""
sanitized = keyword.strip()
if not sanitized:
raise ValueError("Keyword must not be empty.")
try:
logger.info("Received search request for keyword='%s'", sanitized)
raw_results = await search_client.global_search(sanitized)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
message = (
"OpenIsle backend returned HTTP "
f"{exc.response.status_code} while searching for '{sanitized}'."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = f"Unable to reach OpenIsle backend search service: {exc}."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
results = [SearchResultItem.model_validate(entry) for entry in raw_results]
except ValidationError as exc:
message = "Received malformed data from the OpenIsle backend search endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
if ctx is not None:
await ctx.info(f"Search keyword '{sanitized}' returned {len(results)} results.")
logger.debug(
"Validated %d search results for keyword='%s'",
len(results),
sanitized,
)
return SearchResponse(keyword=sanitized, total=len(results), results=results)
@app.tool(
name="reply_to_post",
description="Create a comment on a post using an authentication token.",
structured_output=True,
)
async def reply_to_post(
post_id: Annotated[
int,
PydanticField(ge=1, description="Identifier of the post being replied to."),
],
content: Annotated[
str,
PydanticField(description="Markdown content of the reply."),
],
captcha: Annotated[
str | None,
PydanticField(
default=None,
description="Optional captcha solution if the backend requires it.",
),
] = None,
token: Annotated[
str | None,
PydanticField(
default=None,
description=(
"Optional JWT bearer token. When omitted the configured access token is used."
),
),
] = None,
ctx: Context | None = None,
) -> CommentCreateResult:
"""Create a comment on a post and return the backend payload."""
sanitized_content = content.strip()
if not sanitized_content:
raise ValueError("Reply content must not be empty.")
sanitized_token = token.strip() if isinstance(token, str) else None
sanitized_captcha = captcha.strip() if isinstance(captcha, str) else None
try:
logger.info(
"Creating reply for post_id=%s (captcha=%s)",
post_id,
bool(sanitized_captcha),
)
raw_comment = await search_client.reply_to_post(
post_id,
sanitized_token,
sanitized_content,
sanitized_captcha,
)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
status_code = exc.response.status_code
if status_code == 401:
message = (
"Authentication failed while replying to post "
f"{post_id}. Please verify the token."
)
elif status_code == 403:
message = (
"The provided token is not authorized to reply to post "
f"{post_id}."
)
elif status_code == 404:
message = f"Post {post_id} was not found."
else:
message = (
"OpenIsle backend returned HTTP "
f"{status_code} while replying to post {post_id}."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = (
"Unable to reach OpenIsle backend comment service: "
f"{exc}."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
comment = CommentData.model_validate(raw_comment)
except ValidationError as exc:
message = "Received malformed data from the post comment endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
if ctx is not None:
await ctx.info(
"Reply created successfully for post "
f"{post_id}."
)
logger.debug(
"Validated reply comment payload for post_id=%s (comment_id=%s)",
post_id,
comment.id,
)
return CommentCreateResult(comment=comment)
@app.tool(
name="reply_to_comment",
description="Reply to an existing comment using an authentication token.",
structured_output=True,
)
async def reply_to_comment(
comment_id: Annotated[
int,
PydanticField(ge=1, description="Identifier of the comment being replied to."),
],
content: Annotated[
str,
PydanticField(description="Markdown content of the reply."),
],
captcha: Annotated[
str | None,
PydanticField(
default=None,
description="Optional captcha solution if the backend requires it.",
),
] = None,
token: Annotated[
str | None,
PydanticField(
default=None,
description=(
"Optional JWT bearer token. When omitted the configured access token is used."
),
),
] = None,
ctx: Context | None = None,
) -> CommentReplyResult:
"""Create a reply for a comment and return the backend payload."""
sanitized_content = content.strip()
if not sanitized_content:
raise ValueError("Reply content must not be empty.")
sanitized_token = token.strip() if isinstance(token, str) else None
sanitized_captcha = captcha.strip() if isinstance(captcha, str) else None
try:
logger.info(
"Creating reply for comment_id=%s (captcha=%s)",
comment_id,
bool(sanitized_captcha),
)
raw_comment = await search_client.reply_to_comment(
comment_id,
sanitized_token,
sanitized_content,
sanitized_captcha,
)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
status_code = exc.response.status_code
if status_code == 401:
message = (
"Authentication failed while replying to comment "
f"{comment_id}. Please verify the token."
)
elif status_code == 403:
message = (
"The provided token is not authorized to reply to comment "
f"{comment_id}."
)
else:
message = (
"OpenIsle backend returned HTTP "
f"{status_code} while replying to comment {comment_id}."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = (
"Unable to reach OpenIsle backend comment service: "
f"{exc}."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
comment = CommentData.model_validate(raw_comment)
except ValidationError as exc:
message = "Received malformed data from the reply comment endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
if ctx is not None:
await ctx.info(
"Reply created successfully for comment "
f"{comment_id}."
)
logger.debug(
"Validated reply payload for comment_id=%s (reply_id=%s)",
comment_id,
comment.id,
)
return CommentReplyResult(comment=comment)
@app.tool(
name="recent_posts",
description="Retrieve posts created in the last N minutes.",
structured_output=True,
)
async def recent_posts(
minutes: Annotated[
int,
PydanticField(gt=0, le=1440, description="Time window in minutes to search for new posts."),
],
ctx: Context | None = None,
) -> RecentPostsResponse:
"""Fetch recent posts from the backend and return structured data."""
try:
logger.info("Fetching recent posts for last %s minutes", minutes)
raw_posts = await search_client.recent_posts(minutes)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
message = (
"OpenIsle backend returned HTTP "
f"{exc.response.status_code} while fetching recent posts for the last {minutes} minutes."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = f"Unable to reach OpenIsle backend recent posts service: {exc}."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
posts = [PostSummary.model_validate(entry) for entry in raw_posts]
except ValidationError as exc:
message = "Received malformed data from the recent posts endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
if ctx is not None:
await ctx.info(
f"Found {len(posts)} posts created within the last {minutes} minutes."
)
logger.debug(
"Validated %d recent posts for window=%s minutes",
len(posts),
minutes,
)
return RecentPostsResponse(minutes=minutes, total=len(posts), posts=posts)
@app.tool(
name="get_post",
description="Retrieve detailed information for a single post.",
structured_output=True,
)
async def get_post(
post_id: Annotated[
int,
PydanticField(ge=1, description="Identifier of the post to retrieve."),
],
token: Annotated[
str | None,
PydanticField(
default=None,
description="Optional JWT bearer token to view the post as an authenticated user.",
),
] = None,
ctx: Context | None = None,
) -> PostDetail:
"""Fetch post details from the backend and validate the response."""
sanitized_token = token.strip() if isinstance(token, str) else None
if sanitized_token == "":
sanitized_token = None
try:
logger.info("Fetching post details for post_id=%s", post_id)
raw_post = await search_client.get_post(post_id, sanitized_token)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
status_code = exc.response.status_code
if status_code == 404:
message = f"Post {post_id} was not found."
elif status_code == 401:
message = "Authentication failed while retrieving the post."
elif status_code == 403:
message = "The provided token is not authorized to view this post."
else:
message = (
"OpenIsle backend returned HTTP "
f"{status_code} while retrieving post {post_id}."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = f"Unable to reach OpenIsle backend post service: {exc}."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
post = PostDetail.model_validate(raw_post)
except ValidationError as exc:
message = "Received malformed data from the post detail endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
if ctx is not None:
await ctx.info(f"Retrieved post {post_id} successfully.")
logger.debug(
"Validated post payload for post_id=%s with %d comments",
post_id,
len(post.comments),
)
return post
@app.tool(
name="list_unread_messages",
description="List unread notification messages for the authenticated user.",
structured_output=True,
)
async def list_unread_messages(
page: Annotated[
int,
PydanticField(
default=0,
ge=0,
description="Page number of unread notifications to retrieve.",
),
] = 0,
size: Annotated[
int,
PydanticField(
default=30,
ge=1,
le=100,
description="Number of unread notifications to include per page.",
),
] = 30,
token: Annotated[
str | None,
PydanticField(
default=None,
description=(
"Optional JWT bearer token. When omitted the configured access token is used."
),
),
] = None,
ctx: Context | None = None,
) -> UnreadNotificationsResponse:
"""Retrieve unread notifications and return structured data."""
sanitized_token = token.strip() if isinstance(token, str) else None
try:
logger.info(
"Fetching unread notifications (page=%s, size=%s)",
page,
size,
)
raw_notifications = await search_client.list_unread_notifications(
page=page,
size=size,
token=sanitized_token,
)
except httpx.HTTPStatusError as exc: # pragma: no cover - network errors
message = (
"OpenIsle backend returned HTTP "
f"{exc.response.status_code} while fetching unread notifications."
)
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
except httpx.RequestError as exc: # pragma: no cover - network errors
message = f"Unable to reach OpenIsle backend notification service: {exc}."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
try:
notifications = [
NotificationData.model_validate(entry) for entry in raw_notifications
]
except ValidationError as exc:
message = "Received malformed data from the unread notifications endpoint."
if ctx is not None:
await ctx.error(message)
raise ValueError(message) from exc
total = len(notifications)
if ctx is not None:
await ctx.info(
f"Retrieved {total} unread notifications (page {page}, size {size})."
)
logger.debug(
"Validated %d unread notifications for page=%s size=%s",
total,
page,
size,
)
return UnreadNotificationsResponse(
page=page,
size=size,
total=total,
notifications=notifications,
)
def main() -> None:
"""CLI entrypoint."""
"""Run the MCP server using the configured transport."""
transport = os.getenv("OPENISLE_MCP_TRANSPORT", "stdio").strip().lower()
show_banner = os.getenv("OPENISLE_MCP_SHOW_BANNER", "true").lower() in {"1", "true", "yes"}
run_kwargs: dict[str, Any] = {"show_banner": show_banner}
if transport in {"http", "sse", "streamable-http"}:
host = os.getenv("OPENISLE_MCP_HOST", "127.0.0.1")
port = int(os.getenv("OPENISLE_MCP_PORT", "8974"))
run_kwargs.update({"host": host, "port": port})
mcp.run(transport=transport, **run_kwargs)
app.run(transport=settings.transport)
if __name__ == "__main__": # pragma: no cover - manual execution guard
if __name__ == "__main__": # pragma: no cover - manual execution
main()

View File

@@ -1,102 +0,0 @@
"""Environment configuration for the MCP server."""
from __future__ import annotations
import os
from typing import Any
from pydantic import BaseModel, Field, ValidationError, field_validator
class Settings(BaseModel):
"""Runtime configuration sourced from environment variables."""
api_base_url: str = Field(
default="http://springboot:8080",
description="Base URL of the OpenIsle backend REST API.",
)
request_timeout: float = Field(
default=10.0,
description="Timeout in seconds for outgoing HTTP requests.",
ge=0.1,
)
default_limit: int = Field(
default=20,
description="Default maximum number of results returned by the search tool.",
)
snippet_length: int = Field(
default=160,
description="Maximum length for the normalised snippet field.",
ge=40,
)
model_config = {
"extra": "ignore",
"validate_assignment": True,
}
@field_validator("api_base_url", mode="before")
@classmethod
def _strip_trailing_slash(cls, value: Any) -> Any:
if isinstance(value, str):
value = value.strip()
if value.endswith("/"):
return value.rstrip("/")
return value
@field_validator("default_limit", mode="before")
@classmethod
def _parse_default_limit(cls, value: Any) -> Any:
if isinstance(value, str) and value.strip():
try:
return int(value)
except ValueError as exc: # pragma: no cover - defensive
raise ValueError("default_limit must be an integer") from exc
return value
@field_validator("snippet_length", mode="before")
@classmethod
def _parse_snippet_length(cls, value: Any) -> Any:
if isinstance(value, str) and value.strip():
try:
return int(value)
except ValueError as exc: # pragma: no cover - defensive
raise ValueError("snippet_length must be an integer") from exc
return value
@field_validator("request_timeout", mode="before")
@classmethod
def _parse_timeout(cls, value: Any) -> Any:
if isinstance(value, str) and value.strip():
try:
return float(value)
except ValueError as exc: # pragma: no cover - defensive
raise ValueError("request_timeout must be a number") from exc
return value
@classmethod
def from_env(cls) -> "Settings":
"""Build a settings object using environment variables."""
data: dict[str, Any] = {}
mapping = {
"api_base_url": "OPENISLE_API_BASE_URL",
"request_timeout": "OPENISLE_API_TIMEOUT",
"default_limit": "OPENISLE_MCP_DEFAULT_LIMIT",
"snippet_length": "OPENISLE_MCP_SNIPPET_LENGTH",
}
for field, env_key in mapping.items():
value = os.getenv(env_key)
if value is not None and value != "":
data[field] = value
try:
return cls.model_validate(data)
except ValidationError as exc: # pragma: no cover - validation errors surface early
raise ValueError(
"Invalid MCP settings derived from environment variables"
) from exc
def sanitized_base_url(self) -> str:
"""Return the API base URL without trailing slashes."""
return self.api_base_url.rstrip("/")

View File

@@ -100,10 +100,28 @@ server {
# auth_basic_user_file /etc/nginx/.htpasswd;
}
# ---------- WEBSOCKET GATEWAY TO :8082 ----------
location ^~ /websocket/ {
proxy_pass http://127.0.0.1:8084/;
proxy_pass http://127.0.0.1:8084/;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
proxy_read_timeout 300s;
proxy_send_timeout 300s;
proxy_buffering off;
proxy_cache off;
add_header Cache-Control "no-store" always;
}
location /mcp {
proxy_pass http://127.0.0.1:8085;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;

View File

@@ -8,11 +8,8 @@ server {
listen 443 ssl;
server_name staging.open-isle.com www.staging.open-isle.com;
ssl_certificate /etc/letsencrypt/live/staging.open-isle.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/staging.open-isle.com/privkey.pem;
# ssl_certificate /etc/letsencrypt/live/open-isle.com/fullchain.pem;
# ssl_certificate_key /etc/letsencrypt/live/open-isle.com/privkey.pem;
include /etc/letsencrypt/options-ssl-nginx.conf;
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
@@ -40,59 +37,13 @@ server {
add_header X-Upstream $upstream_addr always;
}
# 1) 原生 WebSocket
location ^~ /api/ws {
proxy_pass http://127.0.0.1:8081; # 不要尾随 /,保留原样 URI
proxy_http_version 1.1;
# 升级所需
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
# 统一透传这些头(你在 /api/ 有,/api/ws 也要有)
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
proxy_read_timeout 300s;
proxy_send_timeout 300s;
proxy_buffering off;
proxy_cache off;
}
# 2) SockJS包含 /info、/iframe.html、/.../websocket 等)
location ^~ /api/sockjs {
proxy_pass http://127.0.0.1:8081;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
proxy_read_timeout 300s;
proxy_send_timeout 300s;
proxy_buffering off;
proxy_cache off;
# 如要同源 iframe 回退,下面两行二选一(或者交给 Spring Security 的 sameOrigin
# proxy_hide_header X-Frame-Options;
# add_header X-Frame-Options "SAMEORIGIN" always;
}
# ---------- API ----------
location /api/ {
proxy_pass http://127.0.0.1:8081/api/;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $host;
@@ -109,7 +60,6 @@ server {
proxy_cache_bypass 1;
}
# ---------- WEBSOCKET GATEWAY TO :8083 ----------
location ^~ /websocket/ {
proxy_pass http://127.0.0.1:8083/;
proxy_http_version 1.1;
@@ -130,4 +80,24 @@ server {
add_header Cache-Control "no-store" always;
}
}
location /mcp {
proxy_pass http://127.0.0.1:8086;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
proxy_read_timeout 300s;
proxy_send_timeout 300s;
proxy_buffering off;
proxy_cache off;
add_header Cache-Control "no-store" always;
}
}