{
      "name": "agent-economy-metering",
      "domain": "Agent Economy",
      "title": "Agent-Service Metering & Marketplace Economics",
      "description": "W-D. Metering + marketplace unit economics (ART-63) -> x402 settlement cost/finality (art-03) -> usage/billing anomaly monitoring (ml-03). Models the economics of an agent-service micropayment marketplace. Educational estimator.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/agent-economy-metering.html",
      "steps": [
        {
          "tool_id": "art-63-agent-service-metering-modeler",
          "handoff": "unit economics (H1) feed the settlement modeler"
        },
        {
          "tool_id": "art-03-x402-settlement-modeler",
          "handoff": "settlement cost (H2) feeds the anomaly detector"
        },
        {
          "tool_id": "ml-03-timeseries-anomaly-detector",
          "handoff": "Exports composite metering artifact with execution_hash (H3) -- final stage"
        }
      ]
    }