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

Contexta

Persistent memory and knowledge graph for AI assistants — keyword + vector + graph search.

57/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance17/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
539.8ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 388ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 539ms, task completion: 0%
Recent Probe Results
TimestampStatusLatencyConformance
Apr 10, 2026success388.1msPass
Apr 10, 2026success621.5msPass
Apr 10, 2026success364.5msPass
Apr 10, 2026success539.8msPass
Apr 10, 2026success366.3msPass
Source Registries
mcp-registry
First Seen
Apr 10, 2026
Last Seen
Apr 10, 2026
Last Probed
Apr 10, 2026
Contexta — Chiark Agent Quality Index