Module jsonrpc 

JSON-RPC 2.0 messages as MCP exchanges them, and the client’s errors. Port of protocol/jsonrpc.ts in pi-mcp v1.0.0.

Enums

Incoming

A message as received, classified.

McpError

Why an MCP request or connection failed. Messages match pi-mcp’s.

Constants

INTERNAL_ERROR

The handler failed.

INVALID_REQUEST

The request was not valid JSON-RPC.

METHOD_NOT_FOUND

The method does not exist.

Functions

classify

Classifies a message, or None when it is not valid JSON-RPC.

id_key

A key for an id, so string "1" and number 1 stay distinct.

is_id

Whether value can be a JSON-RPC id: a string or a finite number.