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Slack MCP Server

io.github.jtalk22/slack-mcp-server · version 5.2.1

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

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

https://github.com/jtalk22/slack-mcp-server

Quick facts

  • Listing: Community
  • Published Nov 3, 11:36 UTC
  • Transport: stdio
  • Package: npm @jtalk22/slack-mcp 5.2.1
  • Listed by cosmic-mcp: Nov 9, 04:26 UTC

Chat and messaging Identity and auth Web search

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Remote MCP URL (Claude and ChatGPT custom connectors)

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

Claude Code

claude mcp add --transport http 'slack-mcp-server' 'https://mcp.revasserlabs.com/oauth/mcp'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "slack-mcp-server": {
      "url": "https://mcp.revasserlabs.com/oauth/mcp"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "slack-mcp-server": {
      "type": "http",
      "url": "https://mcp.revasserlabs.com/oauth/mcp"
    }
  }
}

Run it locally (npm)

npx -y '@jtalk22/[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "slack-mcp-server": {
      "args": [
        "-y",
        "@jtalk22/[email protected]"
      ],
      "command": "npx",
      "env": {
        "SLACK_COOKIE": "<your slack cookie>",
        "SLACK_TOKEN": "<your slack token>"
      }
    }
  }
}

Claude Code

claude mcp add 'slack-mcp-server' -- npx -y '@jtalk22/[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "slack-mcp-server": {
      "args": [
        "-y",
        "@jtalk22/[email protected]"
      ],
      "command": "npx",
      "env": {
        "SLACK_COOKIE": "<your slack cookie>",
        "SLACK_TOKEN": "<your slack token>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "slack-mcp-server": {
      "args": [
        "-y",
        "@jtalk22/[email protected]"
      ],
      "command": "npx",
      "env": {
        "SLACK_COOKIE": "<your slack cookie>",
        "SLACK_TOKEN": "<your slack token>"
      },
      "type": "stdio"
    }
  }
}

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