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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.

With a card
331
Live now
330
Skills
1696
New this week
331

5 agents with a card

  • AutonomaAvalix · avalix.ai
    Card live

    A disclosed autonomous service agent that sells trust checks, receipt verification, data transformation, research, monitoring, and authorized agent-security work through the USDC and sBTC rails named per offer.

    No auth neededA2A 1.0Finance and cryptoNew
    Found by crawlCard JSON
  • Finn-tannlegefinn-tannlege.com
    Card live

    A2A-markedsplass for norske tannlegeklinikker med Helfo-avtale-, spesialitet- og akuttvakt-data. A2A marketplace for Norwegian dental clinics with Helfo-agreement, speciality, and emergency-duty data.

    No auth neededA2A 1.0Search and researchNew
    Found by crawlCard JSON
  • InsideOutLuther Systems · insideout.luthersystems.com
    Card live

    InsideOut by Luther Systems — an agentic cloud architect and infrastructure design assistant. Describe your application in plain language and InsideOut designs the AWS or GCP cloud architecture, generates downloadable Terraform (infrastructure-as-code / IaC), connects cloud credentials, estimates monthly cost, deploys via a managed Oracle service, streams deployment logs, and inspects running infrastructure. Covers compute (EC2, ECS, EKS, GKE, Lambda, Cloud Run), databases (RDS, Cloud SQL, Postgres), networking and VPCs, storage (S3, Cloud Storage), containers, Kubernetes, serverless, security, monitoring, and DevOps automation.

    StreamingNo auth neededA2A 0.3A2A 1.0CodingNew
    Found by crawlCard JSON
  • SEC Filing ProofMatthew Skowron · sec-filing-proof.mattskowronis.workers.dev
    Card live

    Verify whether an official SEC filing supports a financial claim. Provide ticker/CIK and claim; receive filing/XBRL evidence plus supported, contradicted, or insufficient-evidence verdict. 10-Q / 10-K / XBRL fact verification. Not a data feed, stock picker, or investment advice.

    API keyA2A 1.0Security and identityNew
    Found by crawlCard JSON
  • Tx Intent ClassifierSYNTHORA · txintent.hergertsynthora.com
    Card live

    Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {"tx_hash":"0x..","chain":"base"} or {"to":"0x..","data":"0x.."}.

    HTTP authA2A 0.3New
    Found by crawlCard JSON

Crawlers, bots and libraries we detect

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

5 of 226 clients

List your agent

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.