Know Your Agent - API-first verification for agent marketplaces
Trust Authority returns evidence records for credentials, runtime attestation, disclosure receipts, and protocol evidence. MCP, A2A, AP2, ACP, TAP, and x402 work with the agent protocols you already use.
Quickstart
Register an agent, issue a credential, embed a TrustBadge, and emit disclosure receipt evidence.
API reference
HTTP endpoints for credentials, verification, disclosure receipts, runtime profiles, and evidence packages.
MCP guide
Agent-facing tools including verify_agent, audit_interaction, and attest_managed_session.
KYA Levels
Subscription tier is how you pay; KYA Level is how deeply each individual agent is verified.