Claude.ai MCP Integration

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.

How to Stay Updated

For announcements only (low noise):

1. Go to Discussions
2. 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

Report a Bug or Request a Feature

Use Issues to:

• Report bugs with MCP servers or integrations
• Request new features or improvements

What This Covers

• 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

What This Does NOT Cover

• The MCP specification itself → modelcontextprotocol/specification
• MCP SDKs → modelcontextprotocol
• General Claude.ai issues (non-MCP) → support.anthropic.com

Resources

• MCP Specification
• MCP Directory

License

Use is subject to Anthropic's Commercial Terms of Service.