Method not Found: -32601 breaks Claude Desktop Integration

[thomas-schmidt-fellowork]

After installing:

npx -y @smithery/cli install @executeautomation/playwright-mcp-server --client claude

Claude Desktop recognizes the MCP Server and when using it ("Visit website xyz and save it's content to file"), Claude hangs and after stating that the request was interrupted it just drops the request. in the meantime the log gets spammed with:

2025-04-07T11:37:57.707Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":3,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:02.708Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":4} 2025-04-07T11:38:02.712Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":4,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:02.713Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":5} 2025-04-07T11:38:02.714Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":5,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:07.707Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":6} 2025-04-07T11:38:07.711Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":6,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:07.712Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":7} 2025-04-07T11:38:07.713Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":7,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:12.707Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":8} 2025-04-07T11:38:12.712Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":8,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:12.713Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":9} 2025-04-07T11:38:12.714Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":9,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:17.706Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":10} 2025-04-07T11:38:17.707Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":10,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:17.707Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":11} 2025-04-07T11:38:17.708Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":11,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:22.707Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":12} 2025-04-07T11:38:22.708Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":12,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:22.709Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":13} 2025-04-07T11:38:22.709Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":13,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:27.708Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":14} 2025-04-07T11:38:27.710Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":14,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:27.711Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":15} 2025-04-07T11:38:27.712Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":15,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:32.707Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":16} 2025-04-07T11:38:32.709Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":16,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:32.710Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":17} 2025-04-07T11:38:32.711Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":17,"error":{"code":-32601,"message":"Method not found"}} 2025-04-07T11:38:37.707Z [playwright-mcp-server] [info] Message from client: {"method":"resources/list","params":{},"jsonrpc":"2.0","id":18} 2025-04-07T11:38:37.710Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":18,"result":{"resources":[{"uri":"console://logs","mimeType":"text/plain","name":"Browser console logs"}]}} 2025-04-07T11:38:37.711Z [playwright-mcp-server] [info] Message from client: {"method":"prompts/list","params":{},"jsonrpc":"2.0","id":19} 2025-04-07T11:38:37.713Z [playwright-mcp-server] [info] Message from server: {"jsonrpc":"2.0","id":19,"error":{"code":-32601,"message":"Method not found"}}

Config: "playwright-mcp-server": { "command": "npx", "args": [ "-y", "@smithery/cli@latest", "run", "@executeautomation/playwright-mcp-server" ] }