This repository is the communication hub for MCP (Model Context Protocol) integration in Claude.ai. Use it to stay updated on technical changes and to report bugs or request features.
For announcements only (low noise):
- Go to Discussions
- Select the Announcements category, go to any message in the list, then click Subscribe
You'll be notified of:
- Protocol changes (SSE deprecation, Streamable HTTP updates)
- Session behavior changes
- New MCP capabilities
- Breaking changes and deprecations
- Security updates
Use Issues to:
- Report bugs with MCP servers or integrations
- Request new features or improvements
- Integrations - Connecting MCP servers to Claude.ai
- Session Management - Initialization, reconnection, and lifecycle behavior
- Protocol Support - SSE, Streamable HTTP, transport changes
- Tool & Resource Handling - How Claude.ai discovers and invokes MCP tools
- OAuth & Authentication - Token handling for MCP servers
- The MCP specification itself → modelcontextprotocol/specification
- MCP SDKs → modelcontextprotocol
- General Claude.ai issues (non-MCP) → support.anthropic.com
Use is subject to Anthropic's Commercial Terms of Service.