Slack MCP Server for Claude.ai

io.github.jtalk22/slack-mcp-server

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

client:Claude.ai transport:streamable-http runtime:npm

Install Slack MCP Server in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.revasserlabs.com/oauth/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

Slack MCP Server in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Slack MCP Server MCP server