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

Penfield Memory

penfield.app↗|v1.22.0
AI & Agents

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

59/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance19/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
144.8ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 144ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 144ms, task completion: 0%
Recent Probe Results
TimestampStatusLatencyConformance
Jul 3, 2026success144.8msPass
Jun 30, 2026success74msPass
Jun 27, 2026success122.1msPass
Jun 25, 2026success144.2msPass
Jun 24, 2026success72.1msPass
Jun 17, 2026success173.8msPass
Jun 16, 2026success169.2msPass
Jun 16, 2026success60.5msPass
Jun 15, 2026success151.3msPass
Jun 12, 2026success77msPass
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Jul 5, 2026
Last Probed
Jul 3, 2026