{"uid":"cap_y5HlmDIAoFHi6GyWIM56Y","slug":"ddg-browser-proof-service-cd3409ec","name":"DDG Browser Proof Service","description":"Machine-payable DDG services for AI agents. Current public live payment rails are x402 multi-chain USDC and direct-crypto auto/manual for public receiving-address families. MPP/Stripe/Tempo is installed but pending live provider env plus penny-settlement proof before any MPP-live advertisement. DDG sells bounded artifacts/results, not raw provider account access.","url":"https://agents.daedalusdevelopmentgroup.com/v1/browser-proof","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":true},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"ok":true}},"additionalProperties":true}}},"responseSchema":{"type":"json","example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ysBemiubEsy6jxZNOqzrf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cryptographic or verifiable proof that a browser-based HTTP request was executed, via a micropayment-gated POST endpoint.","exampleAgentPrompt":"Can you submit a browser proof for my JSON POST request body and return the verification result — I'll pay the $0.03 USDC fee via x402?","exampleUseCases":[{"title":"Prove a form submission occurred","prompt":"I need a verifiable proof that this JSON payload was submitted via a POST request — can you get me a browser-proof artifact for it using the DDG proof service?"},{"title":"Audit trail for agent-executed requests","prompt":"My agent just made a POST call and I need cryptographic proof it happened — can you use the DDG browser-proof endpoint to generate an attestation for that request body?"},{"title":"Verify webhook delivery with proof","prompt":"Can you call the DDG browser-proof service with this webhook body as a JSON POST and bring back the ok confirmation so I have a record of delivery?"}],"resultDescription":"A JSON object with an 'ok' boolean field indicating whether the browser proof was successfully generated and validated for the submitted HTTP request.","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Missing required fields (input.type, input.method, input.bodyType, input.body) — returns 400 Bad Request","Invalid method enum value (not POST/PUT/PATCH) — schema validation failure","Provider environment not live for some payment rails — MPP/Stripe payments may be rejected","Network timeout or upstream service unavailability — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a bounded, machine-verifiable proof that a browser-based HTTP interaction occurred, and you are prepared to pay $0.03 USDC per call via x402 multi-chain micropayment. It is distinct from raw API proxies because DDG sells the proof artifact, not account access. Prefer it when your agent workflow requires attestation or audit evidence of a web request having been made.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:39.966Z","isFirstParty":false}