Prowl
36/100
heuristic
Benchmarked Not yet

Slack MCP Server

Slack MCP without OAuth — 21 tools, session-based, local-first. Free OSS + hosted tier from $19/mo.

authdeveloperapi
Website ↗
Benchmark Your API

Score Breakdown

Consistency7/10
Error Clarity5/10
Auth Simplicity5/10
Token Efficiency5/10
Parseability5/10
Documentation2/10
Latency0/10
First-Try Success0/10

Agent Readiness

x402 Payments
Not supported
Streaming
No
Sandbox
None
Agent Auth
Unknown
SDKs
None listed
MCP Support
No

Embed your Prowl badge

Show your live agent-readiness score on your own site. Free, no auth — it updates as your score changes.

Prowl agent-readiness badge
<a href="https://prowl.world/service/slack-mcp-server">
  <img src="https://prowl.world/badge/slack-mcp-server.svg" height="56" alt="Agent-readiness on Prowl">
</a>

Options: ?style=light|dark · ?size=sm|md · ?variant=certified (claimed + DNS-verified only) · badge generator with preview

Want the full interactive view?

See operational metrics, LLM evaluations, agent readiness, and more.

Open in Dashboard