feat: add mcp

mcp/src/openisle_mcp/config.py

@@ -0,0 +1,52 @@
+"""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
+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.",
+    )
+
+    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()