NANDA Infrastructure Services

Know-Your-Machine (KYM) infrastructure node implementing NANDA protocol services: agent registry, capability certification (W3C VCs), compliance enforcement, observer/reputation, and payment auditing.

Skills

• Agent Registry
  Register, discover, and search NANDA-compliant agents. Supports AgentFacts v1 metadata and federated peer sync.
  registrydiscoverysearchagentfactsfederation
• Capability Certifier
  Issue and verify W3C Verifiable Credentials attesting to agent capabilities using Wilson confidence interval scoring and Ed25519 signatures.
  certificationverifiable-credentialsed25519wilson-ci
• Compliance Enforcer
  Evaluate agents against governance policies and issue compliance attestations with StatusList2021 revocation support.
  compliancepolicyattestationrevocation
• Observer & Reputation
  Telemetry ingestion, liveness probes, health monitoring, and composite reputation scoring for registered agents.
  observertelemetryprobesreputationhealth
• Payment Auditor
  x402-NP payment intent reconciliation, HMAC-verified transaction matching, and 4-verdict settlement auditing.
  auditpaymentsx402reconciliation

How to call

https://nanda.nexartis.com/a2a

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