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

io.github.hebcal/hebcal

github.com/hebcal/hebcal-mcp↗|v0.9.9
Developer Tools

Model Context Protocol extension for Hebrew calendar

62/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance22/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
78.9ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 53ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 78ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success53.4msPartial
May 16, 2026success35msPartial
May 13, 2026success59.9msPartial
May 13, 2026success78.9msPartial
May 12, 2026success56.3msPartial
May 11, 2026success121.7msPartial
May 9, 2026success55.5msPartial
May 7, 2026success307.9msPartial
May 7, 2026success118.8msPartial
May 7, 2026success122.7msPartial
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
May 17, 2026
Last Probed
May 18, 2026