Zerion MCP Server

2025-10-24 15:06:34 [INFO] zerion_mcp_server: Starting Zerion MCP Server 2025-10-24 15:06:34 [INFO] zerion_mcp_server: Configuration loaded 2025-10-24 15:06:34 [INFO] zerion_mcp_server: Loading OpenAPI specification from zerion_mcp_server/openapi_zerion.yaml 2025-10-24 15:06:34 [INFO] zerion_mcp_server: OpenAPI specification loaded successfully 2025-10-24 15:06:34 [DEBUG] zerion_mcp_server: HTTP client configured 2025-10-24 15:06:35 [INFO] zerion_mcp_server: Creating MCP server from OpenAPI spec [10/24/25 15:06:35] INFO Using legacy OpenAPI parser. To use server.py:2020 the new parser, set FASTMCP_EXPERIMENTAL_ENABLE_NEW_OPE NAPI_PARSER=true. The new parser was introduced for testing in 2.11 and will become the default soon. 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Initializing server 'Zerion API' 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for ListToolsRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for ListResourcesRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for ListResourceTemplatesRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for PromptListRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for CallToolRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for ReadResourceRequest 2025-10-24 15:06:35 [DEBUG] mcp.server.lowlevel.server: Registering handler for GetPromptRequest INFO Created FastMCP OpenAPI server with openapi.py:829 18 routes 2025-10-24 15:06:35 [INFO] zerion_mcp_server: MCP server created successfully 2025-10-24 15:06:35 [INFO] zerion_mcp_server: Server started and ready to accept requests 2025-10-24 15:06:35 [DEBUG] asyncio: Using proactor: IocpProactor INFO: Started server process [11152] INFO: Waiting for application startup. INFO: ASGI 'lifespan' protocol appears unsupported. INFO: Application startup complete. INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit) ERROR: Exception in ASGI application Traceback (most recent call last): File "C:\temp\myzerionmcp\.venv\Lib\site-packages\uvicorn\protocols\http\h11_impl.py", line 403, in run_asgi result = await app( # type: ignore[func-returns-value] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\temp\myzerionmcp\.venv\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__ return await self.app(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\temp\myzerionmcp\.venv\Lib\site-packages\uvicorn\middleware\asgi2.py", line 14, in __call__ instance = self.app(scope) ^^^^^^^^^^^^^^^ TypeError: 'FastMCPOpenAPI' object is not callable INFO: 127.0.0.1:56694 - "POST /mcp/v1 HTTP/1.1" 500 Internal Server Error