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slack-mcp-server
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slack-mcp-server

Active·★ 32·MIT·Updated 2026-10-21

This server provides a secure, session-based bridge between Claude and your Slack web session, allowing AI clients to access your Slack data with your existing browser permissions. It enables features like message search, conversation export, and sending messages without standard Slack app/OAuth constraints.

#Slack Integration#Claude#MCP#Node.js#API Bridge#Session Management#Token Refresh
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Guides
#Web Interface
$ Install
$ npm install -g @jtalk22/slack-mcp
↗ Visit site★ GitHub
01

Features

01Read and export all Slack messages, including DMs, private, and public channels.
02Search across your entire Slack workspace for messages and context.
03Send messages to DMs or channels with full thread support.
04Automatically refreshes Slack session tokens from Chrome (macOS only) for continuous access.
05Features robust stability with atomic writes, zombie process protection, and rate limit handling.
02

Compatibility

Node.js
Runtime
Verified via docs
macOS
OS Support
Verified via docs
Linux
OS Support
Verified via docs
Windows
OS Support
Verified via docs
Docker
Deployment
Verified via docs
03

Quick start

1
$ npm install -g @jtalk22/slack-mcp
04

Use cases

↳Empower AI models like Claude to access a user's full Slack session context for complex queries and task management.
↳Automate retrieval of Slack message history, threads, and user directories for AI-driven summaries or analysis.
↳Provide a secure, local-first bridge for AI clients to interact with Slack without the constraints of standard OAuth applications.
↳Offer a web UI for local dashboard, REST API access, or as a fallback workflow without remote connector hosting.
05

Alternatives

⚡Top VS:
VSclaude-command-runner★18→VSMCP-Bridge★923→VSjdocmunch-mcp★206→

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jtalk22 /
slack-mcp-server
↗

Session-based Slack MCP for Claude and MCP clients: local-first workflows, secure-default HTTP.

32MIT
Last commit2d ago
StatusActive
CategoryRAG / Knowledge Base
Links
Documentation↗Discussion↗Issues↗Releases↗
Cloud Infrastructure
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