{"service":"HTML Layout Check","seller":"AgentHelpOn.base.eth","offerVersion":"2026-10-16.1","release":"live","customerPurchasesEnabled":true,"operatorTestReady":false,"operatorTestBlockReason":null,"operatorTestPayer":null,"job":"Render self-contained HTML at three sizes and return screenshots plus selected measured layout findings","bestFor":"An agent finishing a static report/page without a ready browser-check workflow","chooseAlternativeWhen":["You already have an equivalent browser and checking workflow","The page requires JavaScript, remote styles/images, authentication or navigation","You need full-page, accessibility or subjective design certification"],"price":{"display":"0.10 USDC per completed check","scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"100000","payTo":"0x254b954F95D2320560c28c1DFe9f8Bcb8D6fa455","maxTimeoutSeconds":120,"extra":{"name":"USD Coin","version":"2"}},"delivery":{"viewports":[{"width":390,"height":844},{"width":768,"height":1024},{"width":1440,"height":1000}],"screenshots":"Three first-viewport PNGs, base64 encoded with SHA-256 hashes","findings":"Selected overflow, clipping and image conditions with selectors/boxes and limitations","maximumResponseBytes":3145728},"input":{"method":"POST","url":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/v1/check","contentType":"application/json","body":{"html":"<your self-contained HTML/CSS>"},"idempotencyKey":"Fresh UUIDv4 in Idempotency-Key header; keep private and reuse for every retry of this job","htmlMaxBytes":131072,"elementsMax":3000},"payment":{"protocol":"x402v2 exact EVM EIP-3009","supportedBuyer":"EOA signature; Permit2 and smart-account signatures are not supported","depositRequired":false,"subscription":false,"settlement":"Submitted once, only after output is prepared and saved","checkoutTransfer":"One quoted 0.10 USDC transfer. The supported EIP-3009 route asks the buyer to sign an authorization; CDP submits settlement, so this checkout does not request a separate buyer gas transaction.","outsideCosts":"Wallet funding, on-ramp and third-party wallet/client charges, if any, are outside this service quote. Include those in the existing authorized total budget; a 0.10 USDC transfer ceiling is not a universal all-in USD guarantee.","uncertainty":"Prepared output is returned with an unconfirmed receipt; the service never retries settlement"},"recovery":{"sameKeyAndIdenticalHtml":true,"signatureNeededForSavedResult":false,"outputRetentionHours":24,"expiredResultChargedAgain":false},"limits":{"oneActiveJob":true,"browserLaunchSpacingSeconds":21,"dailyRenderAttempts":6,"lifetimeRenderAttemptsBeforeReview":60,"sharedProviderQuotaMayRefuse":true},"privacy":{"sourceHtmlSaved":false,"outputMayContainPrivateContent":true,"outputStorageHours":24,"smallReceiptRecordsRetained":true,"noBodyOrSignatureLogging":true},"links":{"guide":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/guide","sample":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/sample/output.json","sampleInput":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/sample/input.txt","client":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/client.mjs","issues":"https://a-2026-10-16-html-layout-check.davidsoutheastasia.workers.dev/v1/issues"},"evidence":"Own samples and one marketplace-funded paid check demonstrate bounded delivery; independent customer demand remains unproven","marketplaceVerification":{"provider":"PayAPI Market","classification":"marketplace_funded_verification","paidRoute":"POST /v1/check","amountUSDC":"0.100000","network":"eip155:8453","transaction":"0x12af034fc0b95170915adf7d6a067ff1cee6a09e9a31be0de48fbeea0d614c19","receiptUrl":"https://basescan.org/tx/0x12af034fc0b95170915adf7d6a067ff1cee6a09e9a31be0de48fbeea0d614c19","listingUrl":"https://payapi.market/api/html-layout-check","providerVerifiedAt":"2026-10-17T07:13:18.531971+00:00","outputEvidence":"The service recorded completed delivery; PayAPI reports its product check passed. This operator did not inspect that caller's private PNGs.","independentCustomerDemandEstablished":false}}