Enum

error-code

Standard JSON-RPC error codes.

Maps to the error codes in JSONRPCError as defined in the MCP spec. Standard codes per JSON-RPC 2.0:

  • Parse error: -32700
  • Invalid request: -32600
  • Method not found: -32601
  • Invalid params: -32602
  • Internal error: -32603

See: https://modelcontextprotocol.io/specification/2025-06-18/schema#jsonrpcerror

enum error-code {
  parse-error,
  invalid-request,
  method-not-found,
  invalid-params,
  internal-error,
}

Cases

CaseDescription
parse-error

Parse error (-32700)

invalid-request

Invalid request (-32600)

method-not-found

Method not found (-32601)

invalid-params

Invalid parameters (-32602)

internal-error

Internal error (-32603)