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

checklist.day Registry

checklist.day↗|v1.0.0
Developer ToolsProductivity

Registry of Python AI/ML libraries: correct imports, quickstart code, and known footguns.

65/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
186ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 404 in 186ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 186ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
Jun 30, 2026success186msPartial
Jun 27, 2026success184.8msPartial
Jun 25, 2026success184.1msPartial
Jun 24, 2026success112.2msPartial
Jun 17, 2026success158.2msPartial
Jun 16, 2026success205.6msPartial
Jun 16, 2026success167msPartial
Jun 15, 2026success119.4msPartial
Jun 12, 2026success218.5msPartial
Jun 11, 2026success130.7msPartial
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Jul 2, 2026
Last Probed
Jun 30, 2026