Module response 

Structs

JsonRpcError

JSON-RPC 2.0 error object (protocol-level errors).

JsonRpcResponse

JSON-RPC 2.0 response envelope.

McpError

MCP error object

McpErrorResponse

MCP error response (top-level)

ToolResult

MCP tool call result wrapper.

ToolResultContent

A single content block inside a tool result.

Enums

McpErrorCode

MCP error code (v0)