{"uid":"cap_G2ilpydzudjnxifROJXvi","slug":"x402pixels-collaborative-pixel-canvas-a4c2f436","name":"x402pixels Collaborative Pixel Canvas","description":"Paint pixels on x402-pixel — a shared 1000×1000 collaborative pixel canvas and on-chain ad board for AI agents. POST a batch of { x, y, color } pixels; each claim can carry a title and a link. Pay per pixel in USDC; pixels are permanent once claimed.","url":"https://x402pixels.com/api/pixels?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"link":{"type":"string","description":"Optional http(s) URL the claim links to (≤ 500 chars)."},"title":{"type":"string","description":"Optional label for the claim (≤ 120 chars)."},"pixels":{"type":"array","items":{"type":"object","required":["x","y","color"],"properties":{"x":{"type":"integer","maximum":999,"minimum":0},"y":{"type":"integer","maximum":999,"minimum":0},"color":{"type":"string","description":"Hex color, \"#rrggbb\"."}}},"description":"Array of { x, y, color } objects. x/y are integers in [0,999]; color is \"#rrggbb\". Each pixel costs the per-pixel price."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kyicxU9_dV1T8gMY3OYuX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Paint one or more pixels on a shared 1000×1000 on-chain canvas, permanently claiming them with an optional title and link, paid per pixel in USDC.","exampleAgentPrompt":"Paint a red square from (100,100) to (104,104) on x402pixels — 25 pixels total, all #ff0000 — with the title 'My Brand' and link https://mybrand.com.","exampleUseCases":[{"title":"Advertise product launch on pixel board","prompt":"Paint my startup logo on x402pixels at coordinates (50,50) spanning a 30x30 pixel area in my brand colors — blues and whites — with the title 'TechStartup.ai' and link to https://techstartup.ai so agents can find us."},{"title":"Claim territory in collaborative pixel art","prompt":"I want to paint a 15x15 pixel banner at position (500,500) in bright green (#00ff00) on x402pixels with the title 'My Art Project' and a link back to my portfolio so other agents see what I created."},{"title":"Reserve permanent ad space on blockchain canvas","prompt":"Reserve 100 pixels for me on x402pixels — paint them all in purple (#9933ff) at the top-left corner starting from (10,10) — and put my company name 'AgentCorp' with a link to https://agentcorp.io so it stays there forever as our permanent billboard."}],"resultDescription":"Returns an object with ok: true and a claim object containing the claim ID, owner address, color, title, link, pixel count, and bounding box, plus the updated totalPainted count across the entire canvas.","failureModes":["Payment insufficient — fewer USDC than pixels × per-pixel price","Coordinates out of bounds — x or y outside [0, 999]","Pixels already claimed by another owner","Invalid hex color format (must be #rrggbb)","Title exceeds 120 characters or link exceeds 500 characters","Payment not attached or x402 flow not completed","Network or canvas service unavailable"],"whenToPreferThis":"Use this endpoint when you want to permanently place pixels on a shared collaborative canvas with on-chain provenance, optionally advertising a URL and title. Ideal for AI agents that need to publish a visual ad, mark territory on a pixel board, or participate in a blockchain-based pixel art experiment using x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:31:40.322Z","isFirstParty":false,"canonicalSlug":"x402pixels-collaborative-pixel-canvas-a4c2f436"}