What is the standard JSON-RPC 2.0 error code for a method that the ser — MCP Professional Practice — Claude Cert Academy

What is the standard JSON-RPC 2.0 error code for a method that the server does not recognize?

• -32700 (Parse error)
• -32601 (Method not found)
• -32600 (Invalid Request)
• -32602 (Invalid params)

Answer: -32601 (Method not found)

-32601 is the JSON-RPC 2.0 standard error code for Method not found. -32700 is for parse errors (malformed JSON), -32600 is for an invalid request structure, and -32602 is for invalid parameters on a recognized method.

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