Slack MCP Server for ChatGPT

io.github.jtalk22/slack-mcp-server

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

client:ChatGPT transport:streamable-http runtime:npm

Install Slack MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

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

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs