MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
Graffeo Coffee Roasting
Live MCP catalog for Graffeo Coffee Roasting — North Beach SF specialty coffee since 1935.
65/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
193.9ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 188ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 193ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Jun 17, 2026 | success | 188.2ms | Partial |
| Jun 16, 2026 | success | 185.4ms | Partial |
| Jun 16, 2026 | success | 193.9ms | Partial |
| Jun 15, 2026 | success | 265.8ms | Partial |
| Jun 12, 2026 | success | 278.8ms | Partial |
| Jun 11, 2026 | success | 207.1ms | Partial |
| Jun 11, 2026 | success | 217.4ms | Partial |
| Jun 10, 2026 | success | 506.9ms | Partial |
| Jun 9, 2026 | success | 284.8ms | Partial |
| Jun 5, 2026 | success | 182.2ms | Partial |
Source Registries
mcp-registry
First Seen
May 6, 2026
Last Seen
Jun 22, 2026
Last Probed
Jun 17, 2026