Slack MCP — without the broken OAuth

Slack's official MCP server requires OAuth app registration, admin approval, and doesn't work with Claude Code or Copilot. This one uses your browser session instead. No app, no admin, no friction. 16 tools, one command.

Watch the Demo Setup Guide GitHub npm Hosted

npx -y @jtalk22/slack-mcp --setup

npm latest Loading... Registry dist-tag for @jtalk22/slack-mcp.

GitHub release Loading... Latest tagged release from GitHub.

Hosted status Checking... Reads the hosted /status endpoint and degrades to a raw status link only if cross-origin access is unavailable.

Operator links Release health Version parity · Runbook

Self-host

16 tools and full operator control.

Session-based auth, stdio transport. Works with Claude, ChatGPT, Cursor, Copilot, Gemini, Windsurf, and any other MCP client.

stdio, web, and Docker paths stay fully under your control
No OAuth app registration or admin approval needed
Token persistence with automatic refresh on macOS

Setup guide · Latest release · npm

Interactive Demo Video Demo

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