jtalk22/slack-mcp-server

Slack MCP Server v1.0.0

First stable release of the Slack MCP Server - giving Claude full access to your Slack workspace including DMs, channels, and message history.

Features

• Read Messages - Fetch history from any DM or channel
• Full Export - Export conversations with threads and resolved usernames
• Search - Search messages across your workspace
• Send Messages - Send to DMs or channels
• Auto Token Recovery - Refreshes expired tokens from Chrome automatically
• Rate Limit Handling - Automatic retry with exponential backoff
• Web UI - Browser interface for use with claude.ai

Available Tools

| Tool | Description |
|------|-------------|
| slack_health_check | Verify token validity and show workspace info |
| slack_refresh_tokens | Auto-extract fresh tokens from Chrome |
| slack_list_conversations | List DMs and channels with resolved names |
| slack_conversations_history | Get messages from a channel or DM |
| slack_get_full_conversation | Export full history with threads |
| slack_search_messages | Search across workspace |
| slack_send_message | Send a message |
| slack_get_thread | Get thread replies |
| slack_users_info | Get user details |
| slack_list_users | List workspace users |

Works With

• Claude Desktop (macOS/Windows)
• Claude Code (CLI)
• claude.ai (via Web UI)

Installation

npm install -g slack-mcp-server

Or clone and install locally:

git clone https://github.com/jtalk22/slack-mcp-server.git
cd slack-mcp-server
npm install

See README for full setup instructions.

Full Changelog: https://github.com/jtalk22/slack-mcp-server/commits/v1.0.0