Beacon

MCP server

Slack

MCP

Channels and messages, as tools Slack published.

Slack’s official MCP. Search, read, and post in the workspace you install it on.

latest·Proprietary·Updated this quarter·github.com/slackapi/slack-mcp·Transport: http

Claude CodeDesktop
Scanned

docs.slack.dev/ai/slack-mcp-server

Install the Slack MCP app in your workspace, then add the remote URL Slack prints.

By Slack

Spec

What the server actually exposes.

  • search_messages

    read

    Search the workspace.

  • read_channel

    read

    Recent messages in a channel.

  • post_message

    write

    Post after you confirm.

Guardrails

  • Workspace OAuth
  • Channels the app can see
  • Post is a write

slack-mcp.mcp/tools

Tools

  • search_messages

    Search the workspace.

    read

  • read_channel

    Recent messages in a channel.

    read

  • post_message

    Post after you confirm.

    write

Last call

{ "ok": true,
  "tool": "search_messages",
  "rows": 12 }

Maker

Slack

@slackhq · Company

All mcps

Other servers worth installing

Discussion

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