x402-service-scout — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited x402-service-scout (Agent Skill) and scored it 45/100 (orange). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 1 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 1 flagged
A base64 string of 128+ characters appears in a documentation file. Encoded prompt injection hides the hostile instruction in base64 — invisible to keyword filters — and relies on the agent's ability to decode it at runtime. There is no normal authoring reason to embed a multi-hundred-byte base64 blob in skill docs.
*.sig, SIGNATURES) outside the documentation.Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
You are helping the user discover and evaluate x402-payable APIs and services for use in AI agents or applications.
Activate this skill when the user:
discover_services with relevant filters (category, max_price, min_trust_score)search_services with a keyword queryget_service_details to get full metadataget_attestation + verify_attestation/jwks.coinbase-facilitator).0.001 = $0.001).Present results as a clean table or list with:
| Service | Category | Price | Trust | Uptime | Endpoint |
|---|
Always include the endpoint URL so the user can connect immediately. If trust score < 50, add a warning: "Low trust score - verify before use."
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.