Signal Scout

What AI runs on.

50,809 public repos, classified by framework, MCP server, and security posture.

Searches the 50,809 repos already scanned; it does not scan a repo on demand. Browse all · See trends

New repos per quarter2022 to 2026
langgraph claude-agent-sdk Full trends →
50,809
repos scanned
single pass
20,394
MCP servers detected
100% precision
86.9%
of detected MCP servers ship no SECURITY.md
17,713 of 20,394
14
frameworks tracked
92% precision

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Measured precision, including the failures

CategoryBlind holdoutStatus
mcp_server100%published
framework92%published
agent64%not a headline
no match44%withheld
weak match4.2%withheld

Each category is scored against repos the classifier never saw during tuning. Two of five failed. They stay on this page. The bottom two are named for what the detector did, not for what the repo is: a repo we didn't match may still be an agent.