Crate mcpr_protocol 

Modules

error_code

Structs

JsonRpcError

JsonRpcNotification

JsonRpcRequest

JsonRpcResponse

ParsedBody

Result of parsing a POST body as JSON-RPC 2.0.

Enums

JsonRpcId

A parsed JSON-RPC 2.0 id (number or string).

JsonRpcMessage

A classified JSON-RPC 2.0 message.

McpMethod

Known MCP methods — lets the proxy know exactly what function is being called.

Constants

COMPLETION_COMPLETE

INITIALIZE

INITIALIZED

LOGGING_SET_LEVEL

PING

PROMPTS_GET

PROMPTS_LIST

RESOURCES_LIST

RESOURCES_READ

RESOURCES_SUBSCRIBE

RESOURCES_UNSUBSCRIBE

TOOLS_CALL

TOOLS_LIST

Functions

error_response

Build a JSON-RPC 2.0 error response as bytes. id can be a request id or Value::Null if the request id couldn’t be parsed.

extract_error_code

Extract the JSON-RPC error code from a response body (if it’s an error response).

parse_body

Parse a POST body as JSON-RPC 2.0 — single message or batch. Returns None if the body is not valid JSON-RPC 2.0.

parse_message

Parse a single JSON value as a JSON-RPC 2.0 message. Returns None if it doesn’t have "jsonrpc": "2.0".