{"artifact":{"apiPath":"/api/reports/mpp-vs-x402-for-production-buyers-2026/charts","byteLength":3459,"description":"Structured chart payload backing the inline report visuals.","format":"charts","label":"Chart data artifact","mimeType":"application/json; charset=utf-8","priceUsdc":0,"sha256":"f608f30ecfbd02167cc579bd9efd57c7f40a613ead95277221b75448ad4006c9","status":"live"},"document":{"charts":[{"caption":"x402 is strongest when billing can stay attached to each request. Session rails and billing layers take over as continuity, renewal, and refill become the product.","chartType":"bar","points":[{"label":"Stateless paid API call","note":"When the merchant can charge request by request and forget state afterward, x402 keeps the stack cleanest.","values":[5,1,1]},{"label":"Recurring autonomous session","note":"Once the agent needs a continuing payment envelope instead of a repeated one-shot handshake, session rails become a better fit.","values":[2,5,2]},{"label":"Low-balance refill and renewal","note":"Refill and renewal are operational billing questions, so treasury and merchant controls should dominate even if the runtime rail still matters.","values":[1,4,5]},{"label":"Customer subscription with retries","note":"Retry and recovery logic usually lives above the protocol edge in merchant billing, customer ops, and ledger tooling.","values":[1,2,5]},{"label":"Prototype-to-production rollout","note":"Many teams start request-priced, then add session or treasury layers as recurring recovery and operator visibility become unavoidable.","values":[4,3,4]}],"series":["x402 request rail","MPP or session rail","merchant billing and treasury layer"],"title":"Which payment model should dominate each buyer use case","unit":"relative fit"},{"caption":"Request rails handle immediate charge boundaries well. Session continuity and especially recurring recovery belong deeper in the operating stack.","chartType":"bar","points":[{"label":"Retry a failed single request","note":"Immediate request retry belongs close to the payment edge when the unit of commerce is one call.","values":[5,1,1]},{"label":"Continue a paused paid session","note":"Session resume is a continuity question, so the session layer should dominate more than the initial charge boundary.","values":[1,5,2]},{"label":"Refill balance before the next run","note":"A refill extends future authority and therefore sits primarily in merchant billing and treasury operations.","values":[0,2,5]},{"label":"Renew continuing delegated authority","note":"Renewal is partly a session concern, but in production it usually needs explicit billing, ledger, or operator state.","values":[0,3,5]},{"label":"Recover a failed customer subscription","note":"Customer-facing retries, grace periods, and recovery campaigns are squarely above the protocol edge.","values":[0,1,5]}],"series":["request edge","session continuity layer","merchant billing and treasury layer"],"title":"Where retry, renewal, and refill logic actually belongs","unit":"relative operational ownership"}],"generatedAt":"2026-03-24T00:00:00.000Z","slug":"mpp-vs-x402-for-production-buyers-2026"},"generatedAt":"2026-05-04T00:18:27.459Z","kind":"deep_report_charts","operatorAccess":null,"payer":null}