{"jsonrpc":"2.0","error":{"code":-32600,"message":"This is an MCP endpoint using Streamable HTTP transport (POST only). It cannot be called directly with a browser or curl GET. Connect via an MCP client (Claude Desktop, VS Code, Cursor, Windsurf) or test with the MCP Inspector at https://modelcontextprotocol.io/docs/tools/inspector. For the human-readable docs, use https://roxyapi.com/docs instead."},"id":null}