Slack Search MCP Server

Item: Slack Search MCP Server
Rating: 71
Author: M8ven

Enables searching and retrieving messages across Slack workspaces using Slack's search API. Supports pagination, filtered results, and returns message details including text, timestamps, users, channels, and permalinks.

→ t-morisawa/slack-search-mcp · listed on glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// 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_USER_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_USER_TOKEN— xoxp-your-user-token

configDEFAULT_SEARCH_COUNT

// 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 4 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/t-morisawa-slack-search-mcp-1k1owl)](https://m8ven.ai/mcp/t-morisawa-slack-search-mcp-1k1owl)

commit: aa9a0a8f013b36f9e4f003ea2b424b7e41e7ea7a

code hash: 7ed39469cf3c1258285e5b3b243298325008c8470405162feb46fd1fb8fcacb3

verified: 6/17/2026, 12:27:01 PM

view raw JSON →