{"uid":"cap_Ujvbdt4qrbuXCp576BVhq","slug":"slidingbox-ai-x402-resource-verifier-962fd782","name":"Slidingbox.ai x402 Resource Verifier","description":"Slidingbox.ai is a studio that builds and operates micro-SaaS APIs for machine-to-machine and agent-to-agent transactions, priced per call.","url":"https://slidingbox.ai/v1/verify?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"live":{"pay_to":"0xfb745c37586da6a02f96c19ef0124a38a36f1606","price_usd":0.02},"catalog":{"method":"GET","pay_to":"0xfb745c37586da6a02f96c19ef0124a38a36f1606","seen_at":"2026-09-08T06:15:00.000Z","price_usd":0.02},"payable":true,"resource":"https://api.onesource.io/api/chain/block-number","checked_at":"2026-09-08T12:00:00.000Z","http_status":402,"reason_codes":["template_url"],"challenge_shape":"PAYABLE","last_changed_at":null,"price_matches_catalog":true,"pay_to_matches_catalog":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WqA1QTdSuyxRgoGY0BDgU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given HTTP URL is a live, payable x402 resource and returns its payment details and catalog metadata","exampleAgentPrompt":"Can you check if https://api.onesource.io/api/chain/block-number is a live x402-payable endpoint and tell me its current price and the wallet address I'd need to pay?","exampleUseCases":[{"title":"Pre-flight x402 payment check","prompt":"Before I call https://api.example.com/data/prices, verify it's a real x402 endpoint and tell me what it costs and which address to pay so I know the transaction details upfront."},{"title":"Catalog consistency audit","prompt":"Check whether https://api.someservice.io/v1/lookup is still live as an x402 resource and confirm that the price and pay-to address match what's in the catalog — flag it if anything has drifted."},{"title":"New x402 API discovery validation","prompt":"I just heard about a new pay-per-call API at https://api.newprovider.com/v2/analyze — can you verify it actually responds with a 402 and give me its payment details before I integrate it?"}],"resultDescription":"Returns a JSON object indicating whether the URL is payable via x402, the live payment address and price in USD, the catalog record (method, pay-to, price, last seen timestamp), HTTP status code, challenge shape, reason codes, whether price and pay-to match the catalog, and the timestamp of the check.","failureModes":["Resource URL is not a valid absolute http/https URI — returns validation error","Target URL does not return a 402 status — payable field is false, challenge_shape may be null","Network timeout or unreachable host — check may fail with connection error","URL is a template/pattern URL rather than a concrete resource — flagged via reason_codes template_url","Price or pay-to address mismatch between live response and catalog — flagged via price_matches_catalog or pay_to_matches_catalog false"],"whenToPreferThis":"Use this endpoint when you need to confirm that a specific URL is correctly configured as an x402 payable resource before attempting payment, when auditing whether catalog metadata is consistent with live endpoint behavior, or when discovering whether a new API endpoint supports the x402 payment protocol. Prefer this over manual inspection or generic HTTP probing tools when you need structured, machine-readable payment metadata in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T09:25:24.047Z","isFirstParty":false,"canonicalSlug":"slidingbox-ai-x402-resource-verifier-962fd782"}