How do I install Slack?

Slack supports both local and remote installation. For local use, install it via npm (npx) and add the configuration to your AI app. For remote access, add the server URL to your MCP configuration.

What credentials does Slack need?

Slack requires the following credentials or environment variables: SLACK_TOKEN, SLACK_COOKIE. You can find setup instructions on the server detail page.

What AI apps work with Slack?

Slack uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Slack MCP Server

by Jtalk22

CommunicationLow Risk9.1MCP RegistryLocalRemote

Free

Server data from the Official MCP Registry

Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.

About

Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.

Remote endpoints: streamable-http: https://mcp.revasserlabs.com/oauth/mcp

What You'll Need

Set these up before or after installing:

Slack xoxc- token from browser sessionRequired

Environment variable: SLACK_TOKEN

Slack xoxd- cookie from browser sessionRequired

Environment variable: SLACK_COOKIE

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

Security Report

9.1

Low Risk9.1Low Risk

Valid MCP server (1 strong, 1 medium validity signals). 3 known CVEs in dependencies Package registry verified. Imported from the Official MCP Registry.

5 files analyzed · 4 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

file_system

Check that this permission is expected for this type of plugin.

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Local

Slack MCP Server

About

What You'll Need

How to Install & Connect

Security Report

Permissions Required

Findings (4)

Reviews

No reviews yet

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Slack MCP Server

About

What You'll Need

How to Install & Connect

Security Report

Permissions Required

Findings (4)

Reviews

No reviews yet

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mcp-creator-typescript

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