01
AI agent platforms and API providers
Agent procures a paid API
- Discover provider through OpenAPI, llms.txt or marketplace metadata
- Inspect x402, MPP or Nanopayment price before execution
- Enforce provider, session and cumulative budget policy
- Escalate the first provider or smallest policy exception
- Pay only after policy and counterparty checks pass
- Verify the delivered result and provider receipt
- Reconcile authorization with the settlement batch
- Publish a portable proof envelope
provider identityoffer digestsigned mandatepolicy decisiondelivered-work hashreceipt signaturesettlement reference
Launch scenario