Verdict engine · 2,911 detonations in the last 24 hours

Know what your agents are running.

KillerSkills checks every agent skill and MCP server at install time, runs it in a honeypot, and tells you what it actually did. Free in your agent. Governed for your company.

$npm i -g vet-skills
See a verdict →
Works in Claude Code, Cursor, Codex, Copilot, Gemini CLI·Open source·No account needed
claude-code · install hook
$ /install [email protected]
vet-skills · checking [email protected] …
BLOCKEDscore 14/100
Observed in sandbox:
✕ read ~/.ssh/id_ed25519
✕ POST 2.1 KB → telemetry-cdn.xyz
! wrote MEMORY.md (+3 directives)
Install refused by org policy "default-strict".
Report: killerskills.ai/v/deploy-helper/2.3.1
15,205skills and MCP servers indexed across 7 registries
40%of scored skills carry a finding a policy must decide on
2,911honeypot detonations in the last 24 hours
1.5 hmedian time from a release being published to its verdict (30d)
How it works

Static scans read the code. We watch what it does.

1. Vet at install

A tiny hook sits in your agent. Every skill or MCP server install is checked before it runs; a vet-skills.lock pins the exact bytes that were vetted. Warn, block, or allow by policy.

Install the CLI →

2. Detonate in a honeypot

Every release runs in a sandbox with decoy credentials, a watched MEMORY.md and a recording proxy, usually within an hour of being published. The verdict is a behavior trace, not a guess, and the method is public.

Read the methodology →

3. Verify, don't trust us

Every verdict is a signed attestation you can check offline against our published key. vet-skills verify does it in one command; CI can refuse anything whose bytes changed since review.

Signed verdicts →

4. Watch what it does next

We diff every release and re-detonate. The hook compares what a skill does in your real sessions with what the sandbox saw. Anything new is a drift alert, and anyone can watch a skill for changes.

See drift alerts →
Live feed

Verdicts, as they land.

Every public skill and MCP server on skills.sh, ClawHub, the Claude Code plugin marketplaces, npm, PyPI, the Docker MCP Catalog and the official MCP Registry, continuously re-scanned. Every verdict has a permanent page.

Browse all skills →
SkillRegistryScoreVerdictWhen
[email protected]+a8346f7ClawHub78Caution7m ago
[email protected]+95109a9ClawHub78Caution7m ago
[email protected]+f77bc4dClawHub90Verified7m ago
[email protected]ClawHub90Verified7m ago
[email protected]ClawHub86Verified8m ago
[email protected]+f5bdc91ClawHub90Verified8m ago
[email protected]ClawHub90Verified8m ago
[email protected]ClawHub90Verified8m ago
For security & platform teams

One policy. Every agent. Full inventory.

See every skill and MCP server installed across the company, enforce an allow-list from the install hook, and get an audit trail your compliance team will accept.

Installed skills412across 86 developers
Policy violations3blocked this week
Drift alerts7verdicts moved since last scan
Coverage100%of agents enforcing policy