wasmcp:mcp

Provides I/O, message framing, and message-scoped context

Processes incoming messages

Provides identity claims about the current message

Uses identity claims while handling messages

Provides persistent, session-scoped storage and session lifecycle management.

Uses session data while handling messages

Composable with other handlers

Handles lifecycle events (initialization, pings, etc.)

Provides models with tools for interacting with the outside world

Provides models with access to external data

Provides clients with structured messages and instructions for interacting with language models

Provides argument autocompletion suggestions for prompts and resource URIs

MCP session management and related features

Write a JSON-RPC error response to an output stream.

Writes initialization results to an output stream.

Writes completion/complete results to an output stream.