Slack Mcp Server

Name: Slack Mcp Server
Author: jtalk22

@jtalk22

About Slack Mcp Server

Give Claude full access to your Slack workspace. Read DMs, channels, threads, search messages, and send replies - all with simple browser token auth. No OAuth requirements/rabbit holes.

#slack #mcp #claude #ai #messaging #communication #workspace #automation #chat #productivity

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ],
      "env": {
        "SLACK_TOKEN": "<YOUR_SLACK_TOKEN>",
        "SLACK_COOKIE": "<YOUR_SLACK_COOKIE>"
      }
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Slack Mcp Server?

A Slack MCP server that works without OAuth app configuration or admin approval. It uses browser tokens to let users read DMs, channels, full conversation history, search messages, export conversations, and send messages or reply to threads—all from within Claude.

Key features of Slack Mcp Server?

Add the server to your Claude configuration and obtain tokens from Chrome DevTools. A full setup guide is available at the linked GitHub repository.

Use cases of Slack Mcp Server?

Browse all DMs and channels and pull full conversation history with threads.
Search messages across an entire workspace.
Export complete conversations for context gathering.
Send messages to any channel or DM and reply to threads from within Claude.
Automatically resolve user names in conversations.

FAQ from Slack Mcp Server?

Does this server require OAuth app configuration or admin approval?

No. Just grab your browser tokens from Chrome DevTools and go.

What actions can I perform with this server?

Read DMs and channels, pull history with threads, search messages across the workspace, export conversations, send messages, reply to threads, and automatically resolve user names.