MCP.Market

Smithery AI Slack MCP server

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by smithery.ai·ai.smithery/smithery-ai-slack·v1.0.0
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Enable interaction with Slack workspaces. Supports subscribing to Slack events through Resources.

F32/100grade F
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Safety scan
F32/100

full report

Adoption
New

Little public usage data yet

Blocked at the gateway.Blocked at the gateway. A critical finding or a dead endpoint.

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Smithery AI Slack tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.10 · 2026-10-16 · same rubric, same numbers if you re-run it

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote unreachable: Streamable HTTP error: Error POSTing to endpoint: Server not found0/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityAPI key sent as a header8/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • highRemote endpoint did not respondreliability.unreachable

    Streamable HTTP error: Error POSTing to endpoint: Server not found

Overall 32/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Smithery AI Slack compares

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

Safety score
32/100
higher than 3% of 1,299 Productivity servers
Uptime
0%
of our recent checks; the typical remote Productivity server answers 100%

Install Smithery AI Slack in Claude Code, Cursor or VS Code

claude mcp add --transport http smithery-ai-slack https://server.smithery.ai/@smithery-ai/slack/mcp
Add to Cursor

Smithery AI Slack: common questions

Is Smithery AI Slack MCP server safe?
No: it is graded F and blocked at the gateway (32/100). Read the Smithery AI Slack safety report
How do I install Smithery AI Slack?
It runs remotely at server.smithery.ai. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Smithery AI Slack need an API key?
Yes. The registry entry asks for Authorization.
Is Smithery AI Slack maintained?
The latest release is v1.0.0.
Is Smithery AI Slack up?
0% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Smithery AI Slack?
Servers from other publishers that do the same job: Agent-Native Dispatch MCP server, Caldav MCP server and Apple Calendar MCP server.
How does Smithery AI Slack compare with other Productivity MCP servers?
safety score 32/100 (higher than 3% of 1,299 Productivity servers); uptime 0% (of our recent checks; the typical remote Productivity server answers 100%). Full comparison.

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