web-slack-mcp

Item: web-slack-mcp
Rating: 69
Author: M8ven

Enables reading Slack channels, messages, and threads using the web interface via a persistent browser session, designed for guest users without API access. Does not send messages.

→ sercant/web-slack-mcp · 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

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

configSLACK_URL

configSLACK_PROFILE_DIR— .slack-profile Where the persistent browser profile (your session) lives.

configSLACK_HEADLESS— 0 1 runs headless. Login needs a visible window, so keep 0 for the initial sign-in.

configSLACK_LOGIN_WAIT— 180 Seconds a read tool waits for you to finish signing in before giving up.

// 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/sercant-web-slack-mcp-b57x1f)](https://m8ven.ai/mcp/sercant-web-slack-mcp-b57x1f)

commit: 03766c6159db26a67d62bd27597a2e1864e0359e

code hash: 371f5e23b922e8f59e4906c380aae67adc9f73cf5e901a2e07c3221e34072f3c

verified: 7/9/2026, 10:03:21 AM

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