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Slack MCP Server

Official Slack MCP server for approved workspace search, messaging, canvas, and user-context actions.

Slack MCP Server is Slack’s official remote MCP layer for giving approved AI clients workspace context and controlled actions. It lets agents search messages, files, users, and channels, draft or send messages, read threads, manage canvases, and authenticate through Slack OAuth while workspace admins approve integrations and normal Slack rate limits still apply.

About Slack MCP Server

Slack MCP Server turns Slack workspace data and actions into a governed MCP interface for agent clients. Instead of asking developers to wire individual Web API calls, the server exposes tools for searching messages, files, users, public and private channels, and emoji, plus tools for reading threads and channel history. That makes it useful when an agent needs the conversation history behind a decision, incident, customer request, or project handoff without treating Slack as a flat text export.

The server also supports action workflows. Slack’s docs describe message drafting, message sending, conversation creation, reactions, canvas creation or updates, canvas export, user profile lookup, and channel-member retrieval. The governance angle is the important differentiator: workspace admins can approve and manage MCP client integrations, clients authenticate through Slack OAuth, and Slack publishes discovery metadata for MCP authorization. That makes this a better enterprise-fit page than a generic Slack integration listing.

The copy should stay careful around safety and access. Slack says MCP actions are subject to Slack Web API rate limits, and real visibility depends on workspace approval, scopes, and user permissions. This should be positioned as an official context/action layer for approved clients such as Claude, Claude Code, Cursor, and Perplexity, not as an unrestricted workspace crawler. Reviews should wait for hands-on admin and OAuth testing, but the tool page can be created from official docs today.

Pricing & Platform Specs

Pricing Summary

The Slack MCP server is free and open-source. Using it requires a Slack workspace: Free ($0), Pro ($8.75/user/month billed annually or $10.50 monthly), Business+ ($15/user/month billed annually or $18 monthly), or Enterprise Grid.

full pricing breakdown →

Supported Platforms

Hosted remote MCP endpoint at https://mcp.slack.com/mcp with OAuth metadata discovery; documented setup paths include Claude, Claude Code, Cursor, and other partner clients.

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Side-by-Side Comparisons

Slack MCP Server logo
Slack MCP Server
vs
Atlassian MCP Server logo
Atlassian MCP Server

Slack MCP Server vs Atlassian MCP Server: Conversation Context or Project System of Record?

Slack MCP Server and Atlassian MCP Server bring two different workplace systems into agent clients. Slack is strongest when an agent needs conversation context, threads, messages, canvases, and approved workspace actions. Atlassian is stronger when the agent needs durable Jira and Confluence records around work, decisions, and documentation. Choose Slack for live team context; choose Atlassian as the default system-of-record layer for most project execution agents.

Slack MCP ServerAtlassian MCP Server

Community experience

Sources & verification

Sources checked
Content verified

Verification dates are editorial checks. Routine CMS saves and automatic updatedAt timestamps do not advance them.

FAQ

What is Slack MCP Server?

Slack MCP Server is Slack’s official remote MCP layer for giving approved AI clients workspace context and controlled actions. It lets agents search messages, files, users, and channels, draft or send messages, read threads, manage canvases, and authenticate through Slack OAuth while workspace admins approve integrations and normal Slack rate limits still apply.

Is Slack MCP Server free?

Yes — Slack MCP Server is open source and free to use. The Slack MCP server is free and open-source. Using it requires a Slack workspace: Free ($0), Pro ($8.75/user/month billed annually or $10.50 monthly), Business+ ($15/user/month billed annually or $18 monthly), or Enterprise Grid.

Is Slack MCP Server open source?

Yes — Slack MCP Server is open source.

Is Slack MCP Server still maintained?

Yes — Slack MCP Server is active. Its listing was last verified on August 26, 2026.

How does Slack MCP Server score in our review?

The published editorial review lists Slack MCP Server at 80/100 overall across speed, privacy, and developer experience. Check the review's evidence status and test metadata for its verification level.