Attestly

The trust layer for AI agents. Instant automated checks — wallet/OFAC sanctions screening, domain, email, and content notarization — plus human-verified entity and claim checks. Every result is a cryptographically signed (ed25519) attestation. Automated checks are free; human-verified attestations are paid in USDC via x402.

Skills

• Human-verified entity check
  A real human confirms whether a business/entity exists and matches the details provided; returns a signed verdict with evidence. Price: 4.00 USDC.
  verificationkybentitytrustx402
• Human-verified claim check
  A real human checks a factual claim or URL against real sources; returns confirmed/refuted/uncertain with evidence. Price: 4.00 USDC.
  verificationfact-checktrustx402
• Wallet risk & sanctions screening (instant)
  Instantly screen an EVM address against OFAC sanctions + on-chain activity; returns a signed risk verdict. Informational, not compliance advice. Price: Free.
  verificationwalletsanctionsofacriskx402instant
• Domain & website verification (instant)
  Instantly check whether a domain resolves, has valid TLS, its age and registrar, and reachability; returns a signed verdict. Price: Free.
  verificationdomainwebsitetlsx402instant
• Email verification (instant)
  Instantly check an email's syntax, MX records, disposable-domain status, and deliverability signal; returns a signed verdict. Price: Free.
  verificationemaildeliverabilityx402instant
• Content notarization (instant, FREE)
  Instantly notarize content or a hash — an ed25519-signed proof it existed at time T. Proves existence, not authorship. FREE (no payment) — the easiest way to try Attestly.
  notarytimestamphashproofx402instantfree
• Agent identity verification (instant)
  Instantly verify another agent is who it claims: validates its A2A agent card, confirms domain control (DNS/TLS/host match), and optionally verifies ed25519 key control via a signed message. Know your counterparty agent before you trust or transact. Price: Free.
  verificationagentidentitya2atrustx402instant

How to call

https://attestly.co

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