{
      "name": "agentic-commerce-checkout",
      "domain": "AI & Agent Governance",
      "title": "Agentic Commerce Checkout Chain",
      "description": "Select optimal agentic checkout protocol → validate ACP conformance and APP fraud risk → verify agent identity attestation and A2A trust chain → simulate spend policy and build traffic acceptance policy → model x402 settlement, reconcile batch, verify receipts, and certify agent commerce conformance.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/agentic-commerce-checkout.html",
      "steps": [
        {
          "tool_id": "495-agentic-checkout-protocol-selector",
          "handoff": "protocol_rank,merchant_risk_profile feed Stage 2"
        },
        {
          "tool_id": "art-12-acp-checkout-conformance-validator",
          "handoff": "conformance_verdict,acp_gap_list feed Stage 2 fraud risk"
        },
        {
          "tool_id": "26-app-fraud-matrix",
          "handoff": "fraud_exposure_score,mule_density_risk feed Stage 3"
        },
        {
          "tool_id": "art-04-agent-identity-attestation-checker",
          "handoff": "attestation_pass,identity_assurance_level feed Stage 3"
        },
        {
          "tool_id": "art-32-a2a-agent-card-trust-chain-validator",
          "handoff": "trust_chain_depth,card_validity feed Stage 4"
        },
        {
          "tool_id": "art-02-agent-spend-policy-simulator",
          "handoff": "spend_limits,velocity_cap feed Stage 4"
        },
        {
          "tool_id": "498-agent-traffic-acceptance-policy-builder",
          "handoff": "traffic_policy_mandate,acceptance_gates feed Stage 5"
        },
        {
          "tool_id": "art-03-x402-settlement-modeler",
          "handoff": "settlement_model,net_exposure feed Stage 5"
        },
        {
          "tool_id": "art-61-x402-batch-settlement-reconciler",
          "handoff": "batch_reconciliation,unmatched_payments feed Stage 5"
        },
        {
          "tool_id": "art-62-ap2-payment-receipt-verifier",
          "handoff": "receipt_hash,payment_verified feed Stage 5"
        },
        {
          "tool_id": "art-30-agent-commerce-conformance-validator",
          "handoff": "conformance_certificate -- Exports agentic commerce mandate -- final stage"
        }
      ]
    }