ErrorCode

Standard JSON-RPC 2.0 + MCP error codes.

Values

ValueMeaning
parseError-32700
invalidRequest-32600
methodNotFound-32601
invalidParams-32602
internalError-32603
resourceNotFound-32002
requestCancelled-32800
headerMismatch-32001
unsupportedProtocolVersion-32004
missingRequiredClientCapability-32003
urlElicitationRequired-32042
userRejected-1