Is Slack MCP Server free?

Yes. Slack MCP Server is free: add it to your Claude Market library, no bank card needed.

How do I install Slack MCP Server in Claude?

Add Slack MCP Server to your library to get its URL. In Claude, open Settings › Connectors, click “Add custom connector” and paste the URL.

Does Slack MCP Server work with Claude Code?

Yes. In a terminal, run claude mcp add --transport http followed by a name and the connector URL.

Is Slack MCP Server an official Anthropic product?

No. Slack MCP Server is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

Slack MCP Server

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Listing created by Claude Market from the project’s public repository. Not hosted here.Is this your project? Claim this listing ›

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

All reviews:: No reviews
Release date:: 3 November 2026
Creator:: Public project (github.com)
Type:: MCP

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About Slack MCP Server

This Slack MCP server lets you catch up on Slack without reading it: Claude brings your unread messages, threads and search results into its context. It works from the browser session you already have, or with hosted OAuth.

Details

Version:: 5.2.1
Updated:: 12 November 2026
Verification:: Not verified
Repository:: github.com/jtalk22/slack-mcp-server
Website:: mcp.revasserlabs.com/

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What it can do

The creator has not described the access yet.

Install Slack MCP Server in Claude

An MCP connector links Claude to a service: Claude can then read or do things there for you, with your consent. It takes about two minutes.

Add it to your libraryClick “Add to my library” on this page: it is free and instant.
Copy the connector URLIn your library, select the product: its URL is shown with a “Copy” button.
Add it in ClaudeIn Claude (website or app), open Settings › Connectors, click “Add custom connector”, give it a name and paste the URL.
Connect your accountIf the service asks you to sign in (your Notion, GitHub… account), Claude opens its page: only grant the access you need.
Use it in a conversationTurn the connector on in the conversation’s tools menu, then just ask for what you want.

With Claude CodeIn a terminal: claude mcp add --transport http connector-name followed by the URL copied from your library.

Before adding a product, read its permissions above. You can remove a connector or skill at any time in Claude’s settings.

Slack MCP Server: frequently asked questions

Is Slack MCP Server free?: Yes. Slack MCP Server is free: add it to your Claude Market library, no bank card needed.
How do I install Slack MCP Server in Claude?: Add Slack MCP Server to your library to get its URL. In Claude, open Settings › Connectors, click “Add custom connector” and paste the URL.
Does Slack MCP Server work with Claude Code?: Yes. In a terminal, run claude mcp add --transport http followed by a name and the connector URL.
Is Slack MCP Server an official Anthropic product?: No. Slack MCP Server is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

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No reviews yet. Only users who added or bought the product can review it.

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