Slack MCP Server

MCP server · by jtalk22

Communication npmStreamable HTTP v5.0.0

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

View source ↗ Website ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y @jtalk22/slack-mcp
Streamable HTTPhttps://mcp.revasserlabs.com/oauth/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

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

About this server

Slack MCP Server is listed in the Communication category of the MCPNav directory. It is distributed as npm, Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Slack MCP Server MCP server?

Slack MCP Server is an MCP server by jtalk22. Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

How do I install Slack MCP Server?

Install it with: npx -y @jtalk22/slack-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Slack MCP Server free to use?

The MCP server itself is free to install. The source is public on https://github.com/jtalk22/slack-mcp-server. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Slack MCP Server?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.