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MCP ServerHTTPOfficialv3.2.5

Slack MCP Server MCP Server

Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.

io.github.jtalk22/slack-mcp-server

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Hosted URL

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

Transport

HTTP

Auth

No auth required

Connect to Slack MCP Server

Hosted endpoint — paste into any MCP client.

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

Environment variables

Configuration this server reads at startup.

  • SLACK_TOKENSecret

    Slack xoxc- token from browser session

  • SLACK_COOKIESecret

    Slack xoxd- cookie from browser session

Resources

Where to find authoritative docs and source for Slack MCP Server.

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