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

Slack MCP Server

jtalk22.github.io/slack-mcp-server↗|v3.1.0
Communication

Session-based Slack MCP for Claude and MCP clients: local-first workflows, secure-default HTTP.

62/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance22/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
175.5ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 111ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 175ms, task completion: 0%
Recent Probe Results
TimestampStatusLatencyConformance
May 16, 2026success111.8msPass
May 13, 2026success104.8msPass
May 13, 2026success145.2msPass
May 12, 2026success175.5msPass
May 11, 2026success110.8msPass
May 9, 2026success93.7msPass
May 7, 2026success165.2msPass
May 7, 2026success94.1msPass
May 7, 2026success136.2msPass
May 6, 2026success109.1msPass
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
May 17, 2026
Last Probed
May 16, 2026