Slack MCP Server
by Model Context Protocol (reference)
Reference MCP server for Slack. Read channels, post messages, search history, all through Claude or any MCP client.
MCP
Slack MCP Server
Added 17 May 2026
Overview
The reference Slack MCP server lives in the modelcontextprotocol/servers monorepo and gives agents structured access to a Slack workspace. List channels, read history, post messages, manage reactions, search across the workspace. Pair with the Slack skill for a full read-think-post loop.
Best for
Best for
Teams whose async ops live in Slack and want agents in the loop
Use cases
- Triage Slack threads through an agent that can read and reply
- Post a structured daily standup digest from the agent
- Search across channels to find the last decision on a topic
- Build internal Slack-driven bot workflows without a custom app
Notes
Why it matters
Slack is the comms substrate for most modern teams. An MCP server here means agents stop pasting into webhooks and start operating in the workspace like a coworker.
How teams use it in production
Pin the bot to the channels it actually needs. Wire it to a skill that encodes channel norms. Review per-channel activity in the audit log every few weeks.
What to watch
The Slack MCP server plus a Slack skill is the most common comms pattern landing in 2026. Teams MCP needs to follow.
Pros
- Reference quality maintained alongside the protocol
- Covers the surfaces ops teams actually use
- Pairs cleanly with the Slack skill for tone-aware posts
- Easy to scope with a per-workspace bot token
Cons
- Bot tokens still give wide channel access if over-granted
- Some admin-level actions still require dashboard
- Rate limits bite under aggressive multi-agent use
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
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