Trust layer
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."
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.
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-skillsPublic links
- Open .skill protocol
Spec, trust ladder, container layout, host requirements
- Protocol reference
Profiles, integrity digests, mint vs continuity, TrustView
- Verify API
POST a .skill (proxied to docs.skillerr.com/api/verify)
- Submit a skill
Send a SKILL.md URL for manual review and sealing
- llms.txt
Machine-readable catalog pointers for agents
- Transparency log
Append-only publishes and installs you can audit
- Reference implementation
CLI + @skillerr/core / protocol (open source)
- Open log dashboard
Installs, publishes, revokes, top capabilities from the public Merkle log
- Signed tree head
GET SignedTreeHead for independent verification
Anchored means a real public transparency entry. We never paint green Rekor without one.