Why sealed

Skillerr is the trust, integrity, and interoperability layer for agent skills: sealed .skill packages, digests, declared permissions, and inspect-before-run. Distribution tools install a skill; Skillerr lets you verify one.

Open protocol, not a private format

The container, digests, mint attestation, and TrustView semantics come from the open .skill protocol. This registry implements product UX on top: catalog, activity, Skill Score, and sealed delivery. No tokens, NFTs, or paid protocol tiers.

Skill Score v2 (WIP)

Skill Score is computed from protocol scoreSignals (sealed, digest, permissions, source, real Rekor only when present, release profile, registry activity, not revoked). It is not a malware scan and never claims "safe to run."

See Score + seal proof on TrustView

Reproducible trust dashboard

Public numbers on installs, publishes, revocations, and top capabilities come from the append-only log. Verify any digest with inclusion proofs against the signed tree head. No private counters required.

/api/v1/log/dashboard/api/log/tree-head/log

Verify a package

# Digest or ref (registry VerifyResult)
curl -s -X POST https://skillerr.com/api/verify \
  -H 'content-type: application/json' \
  -d '{"ref":"skillerr/find-skills"}'

# Inclusion proof
curl -s 'https://skillerr.com/api/log/proof?digest=sha256:…'

# Wire catalog row
curl -s https://skillerr.com/api/skills/skillerr/find-skills

Public links

Anchored means a real public transparency entry. We never paint green Rekor without one.