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

SUBSTRATE

Persistent AI entity framework with causal memory, emotional state, and identity.

87/100
Operational Score
Score Breakdown
Availability30/30
Conformance20/30
Performance37/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
160.4ms
Conformance
Partial
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 400 in 130ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 160ms, task completion: 100%
Recent Probe Results
TimestampStatusLatencyConformance
May 16, 2026success130.5msPass
May 13, 2026success118.8msPass
May 13, 2026success147.4msPass
May 12, 2026success160.4msPass
May 11, 2026success154.1msPass
May 9, 2026success199.2msPass
May 7, 2026success139.1msPass
May 7, 2026success107msPass
May 7, 2026success134.4msPass
May 6, 2026success105msPass
Source Registries
mcp-registry
First Seen
Mar 29, 2026
Last Seen
May 17, 2026
Last Probed
May 16, 2026