Slack MCP Server

Name: Slack MCP Server
Author: jtalk22

Community

MCP server by jtalk22 · updated 5 days ago · ★ 32 · 1.2k downloads a week

Score 82

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth. Slack MCP Server is a community project by jtalk22, not verified by a company domain.

Install Add to Cursor Add to VS Code GitHub Website

Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Maintenance

Last commit 5 days ago

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

Install Slack MCP Server

Built from the published package, never by AI

claude mcp add slack-mcp-server -- npx -y @jtalk22/slack-mcp

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Slack MCP Server in Claude Code

{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Slack MCP Server in Claude Desktop

{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Slack MCP Server in Cursor

{
  "servers": {
    "slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Slack MCP Server in VS Code

codex mcp add slack-mcp-server -- npx -y @jtalk22/slack-mcp

Step-by-step: install Slack MCP Server in Codex

{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Slack MCP Server in Antigravity CLI

gemini mcp add slack-mcp-server npx -y @jtalk22/slack-mcp

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Slack MCP Server in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the slack-mcp-server block.

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Slack MCP Server: common questions

How do I install Slack MCP Server?

In Claude Code run claude mcp add slack-mcp-server -- npx -y @jtalk22/slack-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Slack MCP Server the official server?

Slack MCP Server is a community project by jtalk22, not verified by a company domain.

Is Slack MCP Server free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is Slack MCP Server safe to use?

It scores 82 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to Slack MCP Server?

Does Slack MCP Server work with ChatGPT?

Yes. Add its server URL in ChatGPT as a custom connector. See MCP in ChatGPT.