Read and post Slack messages from your AI assistant
A Slack MCP server connects your assistant to a workspace through a bot or user token. It can list channels, read recent history, search messages, follow threads, and post replies, so you can catch up on a busy channel or turn a long discussion into action items without scrolling. Teams also use it to post build results or incident summaries from an agent. The token decides what the assistant can see, so create an app with only the scopes you need, and think twice before letting an agent post to shared channels without review.
Example prompts
Paste one into Claude, Cursor, or any MCP client once a matching server is installed.
Summarize what happened in #engineering since yesterday morning.
Find the thread where we decided on the new pricing and list the decisions.
Draft a reply to the latest message in #support, but do not send it yet.
MCP servers for Slack
The 12 strongest of 57 matching servers. Servers that name the topic directly come first.
- 69Trust score 69 of 100, Good
SandboxAPIs
by driftwork-llc · TypeScript
Drop-in read-only replicas of GitHub, Jira, Slack and 22 more, preloaded with one fake company.
Registry - 64Trust score 64 of 100, Good
Workstream
by ahmad-codex · C#
Shared task ledger for AI agents and humans: atomic claims, state machine, GitHub and Slack sync
Registry - 62Trust score 62 of 100, Good
Hosted Slack MCP server for Claude, ChatGPT and Cursor, with each action switched per account.
RegistryRemote
55Trust score 55 of 100, FairGet a non-expert from zero to a Slack-delivered, plain-English, waste-flagged AWS bill breakdown
Registry- 55Trust score 55 of 100, Fair
Anaella
Unknown author
One connection for your agent to email, calendars, Drive, Slack, ads, payments, social and alerts.
RegistryRemote - 55Trust score 55 of 100, Fair
Local emulator for Slack, Gmail, Drive, GitHub, Jira, Notion, S3 and more, with per-document ACLs
Registry - 55Trust score 55 of 100, Fair
Mail, Calendar, Messages, Notes, Contacts, Slack on your Mac for AI. Remote needs Pro or free trial.
RegistryRemote - 55Trust score 55 of 100, Fair
Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages
Registry - 55Trust score 55 of 100, Fair
Render themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup.
Registry - 52Trust score 52 of 100, Fair
Agent asks a person go/stop/wait before Slack, CRM or risky steps. $49 for 30 days.
RegistryRemote - 52Trust score 52 of 100, Fair
Chipp Channels
Unknown author
Chipp: Slack, email, WhatsApp, GitHub, Discord and voice deployments, and heartbeat schedules
RegistryRemote
52Trust score 52 of 100, FairEnhanciar — company brain
Unknown author
Ask your company's Slack, Gmail, Drive, Notion, Jira and code from any MCP client, with sources.
RegistryRemote
How to set it up
- Pick a server. SandboxAPIs is the strongest match. Check its tools and the API keys it needs on its page.
- Copy the config for your client. Open the install guide for Claude Desktop, Claude Code, Cursor, or VS Code, and paste the generated block into the client's config file. The client guides show where each config file lives.
- Restart and try a prompt. Restart the client so it loads the server, then paste one of the example prompts above.
Questions about Slack
What is the best MCP server for Slack?
SandboxAPIs ranks first here with a trust score of 69/100, followed by Workstream (64) and Slack MCP by InsightfulPipe (62). Servers that name the topic directly come first, each group ordered by the public trust score, which nobody can pay for. See the methodology for how it is calculated.
How do I set up SandboxAPIs in Claude or Cursor?
Open the install guide for Claude Desktop or Cursor, copy the generated config into the client's config file, add any API keys the server asks for, then restart the client. The client guides cover VS Code, Claude Code, Windsurf, and more.
Can I use a hosted server instead of installing one locally?
6 of the 12 servers listed here can connect remotely over HTTP, so there is nothing to run on your machine: Slack MCP by InsightfulPipe, Anaella, Keeploop, and others. The rest run locally over stdio.
How many MCP servers can do this?
MCPpedia lists 57 published servers that match this use case. This page shows the 12 strongest matches; thin and duplicate listings are left out.