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.

57/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance17/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
203.9ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 149ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 203ms, task completion: 0%
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success149.5msPass
May 16, 2026success176.6msPass
May 13, 2026success149.9msPass
May 13, 2026success203.9msPass
May 12, 2026success57.7msPass
May 11, 2026success85.3msPass
May 9, 2026success82msPass
May 7, 2026success216.9msPass
May 7, 2026success205.5msPass
May 7, 2026success302.1msPass
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
May 19, 2026
Last Probed
May 18, 2026