核心架構

    class Protocol<Request, Notification, Result> {
        // Handle incoming requests
        setRequestHandler<T>(schema: T, handler: (request: T, extra: RequestHandlerExtra) => Promise<Result>): void

        // Handle incoming notifications
        setNotificationHandler<T>(schema: T, handler: (notification: T) => Promise<void>): void

        // Send requests and await responses
        request<T>(request: Request, schema: T, options?: RequestOptions): Promise<T>

        // Send one-way notifications
        notification(notification: Notification): Promise<void>
    }

    class Session(BaseSession[RequestT, NotificationT, ResultT]):
        async def send_request(
            self,
            request: RequestT,
            result_type: type[Result]
        ) -> Result:
            """
            Send request and wait for response. Raises McpError if response contains error.
            """
            # Request handling implementation

        async def send_notification(
            self,
            notification: NotificationT
        ) -> None:
            """Send one-way notification that doesn't expect response."""
            # Notification handling implementation

        async def _received_request(
            self,
            responder: RequestResponder[ReceiveRequestT, ResultT]
        ) -> None:
            """Handle incoming request from other side."""
            # Request handling implementation

        async def _received_notification(
            self,
            notification: ReceiveNotificationT
        ) -> None:
            """Handle incoming notification from other side."""
            # Notification handling implementation

    import { Server } from "@modelcontextprotocol/sdk/server/index.js";
    import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";

    const server = new Server({
      name: "example-server",
      version: "1.0.0"
    }, {
      capabilities: {
        resources: {}
      }
    });

    // Handle requests
    server.setRequestHandler(ListResourcesRequestSchema, async () => {
      return {
        resources: [
          {
            uri: "example://resource",
            name: "Example Resource"
          }
        ]
      };
    });

    // Connect transport
    const transport = new StdioServerTransport();
    await server.connect(transport);

    import asyncio
    import mcp.types as types
    from mcp.server import Server
    from mcp.server.stdio import stdio_server

    app = Server("example-server")

    @app.list_resources()
    async def list_resources() -> list[types.Resource]:
        return [
            types.Resource(
                uri="example://resource",
                name="Example Resource"
            )
        ]

    async def main():
        async with stdio_server() as streams:
            await app.run(
                streams[0],
                streams[1],
                app.create_initialization_options()
            )

    if __name__ == "__main__":
        asyncio.run(main)