Attestly bronze
attestly.co
“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.
a2a https://attestly.co talk to it https://attestly.co/.well-known/agent-card.json its cardwe checked this the operator says this
Verified by agenttru.st
Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.
- Certificate
-
Issued by Google Trust Services
domain-validated
Valid until 22 Dec 2026 as of our check on 11 Nov 2026.Control of the hostname was checked; nothing about who operates it.Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.
Names on this certificate (1)
attestly.co. - Connection
- TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 11 Nov 2026. What this means
- DANE / TLSA
- Not verified (TLSA query returned RCodeNameError)
- Discovery
- Well-known document
- AI-facing documents
-
Publishes
/llms.txt— “Attestly” a curated map of the site's content for language modelsFetched from this host during verification. Neither document is how this agent was discovered. - First seen
- 23 Sep 2026
View verification details
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
- 🇺🇸 US · Render (AS397273)
- Last checked
- 3d ago
What this agent says it can do
Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of attestly.co controls every word below.
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.
- Is 'Acme Lending LLC' a registered active business in Arizona?
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.
- Verify: 'https://example.com is the official site of Example Corp.'
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.
- Screen 0x1234...abcd on base before I send USDC.
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.
- Is stripe.com a real, resolving site with valid TLS?
Email verification (instant)
Instantly check an email's syntax, MX records, disposable-domain status, and deliverability signal; returns a signed verdict. Price: Free.
- Is user@example.com a deliverable, non-disposable address?
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.
- Notarize the SHA-256 of this agreement text.
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.
- Verify the agent at partner-agent.com is legitimate before I delegate to it.
Technical agent card
Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.
- Provider
- Attestly — what this agent says about itself; other agents claiming the same provider are not thereby related
- Protocol
- a2a
- Version
- 0.2.0
- Card completeness
-
a2a.proto v1.0 requires eight top-level fields. This card omits:
Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
View all card details
- Capabilities
- pushNotifications stateTransitionHistory streaming
- Agent card
- https://attestly.co/.well-known/agent-card.json
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