cloud9-labs/mcp-slack

MCP server for Slack API integration with 14 tools for messaging and channel management, including sending messages, managing channels, searching messages, and file uploads.

→ cloud9-labs/mcp-slack · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

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.

// required environment variables

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

🔐 secretSLACK_BOT_TOKEN— "": "xoxb-your-bot-token"

// 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/cloud9-labs-mcp-slack-1cjxld)](https://m8ven.ai/mcp/cloud9-labs-mcp-slack-1cjxld)

commit: 699fd7f036d062ee7dc2268bea4ec2f2d4bce3b2

code hash: 3850cebc653ed0a40f11f060d914c038b63ec2e05e5f09050a7b1cbe180aa662

verified: 6/24/2026, 10:15:28 AM

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