Slack MCP Server

A Model Context Protocol (MCP) server for Slack workspace integration. This server allows AI assistants to interact directly with your Slack workspace, providing tools to manage channels, send messages, list users, and upload files.

→ Themetralla3000/slack-mcp-server · listed on glama

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Glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 1 credential: SLACK_BOT_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.0.9GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretSLACK_BOT_TOKEN— echo "=xoxb-your-bot-token" > .env

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/themetralla3000-slack-mcp-server-lq06px)](https://m8ven.ai/mcp/themetralla3000-slack-mcp-server-lq06px)

commit: aea0ffea1ae898fd313a93c341164735ce9adc5f

code hash: cfe2f59b169d2c4772b150d38b06f32e2f6d3bbc434ac1a2fe8acb7beadcbbca

verified: 6/19/2026, 11:00:06 AM

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