MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
SpecLock - AI Constraint Engine
AI Constraint Engine with AI Patch Firewall. 42 MCP tools. Patch Gateway (ALLOW/WARN/BLOCK verdicts), diff-native review (10 scored signals, hard escalation rules), Spec Compiler, Code Graph, Typed constraints, Python SDK, ROS2. Works with Claude Code, Cursor, Windsurf, Cline, Bolt.new, Lovable. 1073 tests. Free and open source. By Sandeep Roy.
47/100
Operational Score
Score Breakdown
Availability27/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
99.7%
P95 Latency
472.5ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 521ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 472ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 3, 2026 | success | 521.3ms | Pass |
| Apr 3, 2026 | success | 493.2ms | Pass |
| Apr 3, 2026 | success | 582.2ms | Pass |
| Apr 3, 2026 | success | 504.1ms | Pass |
| Apr 3, 2026 | success | 314.3ms | Pass |
| Apr 2, 2026 | success | 168.7ms | Pass |
| Apr 2, 2026 | success | 357.4ms | Pass |
| Apr 2, 2026 | success | 178.8ms | Pass |
| Apr 2, 2026 | success | 310.5ms | Pass |
| Apr 2, 2026 | success | 155.1ms | Pass |
Source Registries
smithery
First Seen
Mar 26, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026