Leaderboard/Slack
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Slack

smithery.ai/slack↗

Slack is a channel-based messaging platform. With Slack, people can work together more effectively, connect all their software tools and services, and find the information they need to do their best work — all within a secure, enterprise-grade environment.

54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
312.7ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 312ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 312ms, task completion: 0%
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success312.7msPass
May 16, 2026success102.4msPass
May 13, 2026success207.9msPass
May 13, 2026success309msPass
May 12, 2026success291.2msPass
May 11, 2026success315.3msPass
May 9, 2026success392.7msPass
May 7, 2026success223.3msPass
May 7, 2026success205.4msPass
May 7, 2026success365.3msPass
Source Registries
smithery
First Seen
Mar 26, 2026
Last Seen
May 17, 2026
Last Probed
May 18, 2026