{"uid":"cap_APFMDWgvUZ6OnvyVicsR3","slug":"api-402pixels-com-83625100","name":"402pixels Block Claim (51, 51)","description":"Claim pixel block at (51, 51) on the 402pixels canvas","url":"https://api.402pixels.com/block/51/51","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fLAs4DdyzycdPJVsOvs3a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Claims the pixel block at coordinates (51, 51) on the 402pixels shared canvas for $0.50 USDC","exampleAgentPrompt":"Claim the pixel block at position (51, 51) on the 402pixels canvas for me — I want to own that spot.","exampleUseCases":null,"resultDescription":"A confirmation that block (51, 51) on the 402pixels canvas has been claimed, along with ownership details for that block position. The $0.50 USDC payment is processed via the x402 protocol as part of the claim.","failureModes":["Block already claimed by another user — returns conflict/unavailable error","Insufficient USDC payment or payment failure via x402 protocol","Invalid or missing payment header","Network or API downtime resulting in 5xx error","Block coordinates outside valid canvas range"],"whenToPreferThis":"Use this endpoint specifically when a user wants to claim the pixel block at exact coordinates (51, 51) on the 402pixels canvas. Choose this over sibling endpoints when targeting this specific grid position. This is ideal for agents acting on user intent to own a particular canvas location using crypto micropayments via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:05:40.487Z","isFirstParty":false}