MCP.Market

Slack MCP server

by stevenvo·io.github.stevenvo/slack-mcp-server·v0.1.0·1 stars
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Read Slack conversations, threads, user info, and search messages from your MCP client.

C66/100grade C
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Safety scan
C66/100

full report

Adoption
New

1 stars23 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Slack tools (7)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • get_channel_info

    Get information about a Slack channel.

  • get_message_permalink

    Get a permanent link to a specific message.

  • get_user_info

    Get information about a Slack user.

  • list_my_channels

    List all channels you're a member of.

  • read_channel_messages

    Read messages from a Slack channel. Supports filtering by time range.

  • read_thread_messages

    Read all messages in a specific thread.

  • search_my_conversations

    Search for messages where you're mentioned or involved in conversations.

Public scan report

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan3 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 258 days ago4/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 66/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Slack compares

Against every graded Productivity MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
66/100
higher than 18% of 1,299 Productivity servers
Tools
7
the typical Productivity server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
1
more than 50% of 854 Productivity servers
Downloads a week
23
more than 8% of 427 Productivity servers with a package

What its tools let an agent do: 7 read

Install Slack in Claude Code, Cursor or VS Code

claude mcp add slack-mcp-server -- uvx slack-mcp-server-v2
Add to Cursor

Slack: common questions

Is Slack MCP server safe?
With care: it is graded C, so read the findings first (66/100). Read the Slack safety report
How do I install Slack?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Slack need an API key?
Yes. The registry entry asks for SLACK_USER_TOKEN, SLACK_BOT_TOKEN.
Is Slack maintained?
The last commit was 292 days ago (2026-01-16). The latest release is v0.1.0.
What can I use instead of Slack?
Servers from other publishers that do the same job: Agent-Native Dispatch MCP server, iCloud MCP server and Apple Tools (Unified) MCP server.
How does Slack compare with other Productivity MCP servers?
safety score 66/100 (higher than 18% of 1,299 Productivity servers); tools 7 (the typical Productivity server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

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