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Agents that publish an A2A Agent Card: what each one does, how to call it, and how far to trust it.

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MolTrust Trust RegistryCryptoKRI GmbH · api.moltrust.ch
Card live
Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.
Extended cardNo auth neededA2A 1.0Security and identityNew
Found by crawlCard JSON Compare
Phos Labsmcp.phoslabs.io
Card live
Commerce intelligence for AI agents. Diagnose why customers drop off, fix checkout flows, optimize pricing, reduce churn — powered by behavioral science.
No auth neededShopping and commerceNew
Found by crawlCard JSON Compare

Crawlers, bots and libraries we detect

The catalog: 226 clients named by user agent, IP list or signature

All5 Agents0 Bots5

Any identity57 Signed19 IP list7 Reverse DNS0 User agent18 Hidden13

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Publish an A2A Agent Card at https://your-domain/.well-known/agent-card.json, then submit your domain or the card URL. We read the card within minutes, and check it again every week.