{"uid":"cap_vo6v06m6GxdBCiuKM4GrI","slug":"chess-player-profile-lookup-e7c99f91","name":"Chess Player Profile Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/games/chess-player-profile?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_o40fIp1aevfqY1ZPzfBDg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a chess player's profile information by username or identifier via a pay-per-call API.","exampleAgentPrompt":"Can you pull up the chess player profile for 'MagnusCarlsen' so I can see their rating and game stats?","exampleUseCases":[{"title":"Chess rival research before a match","prompt":"Look up the chess profile for player 'hikaru' — I want to see their rating and stats before I challenge them."},{"title":"Chess club player verification","prompt":"Can you fetch the chess player profile for username 'DrNykterstein' so I can verify their skill level for our tournament bracket?"},{"title":"Tracking a friend's chess progress","prompt":"Pull up the chess player profile for 'gothamchess' and tell me their current rating and any stats you can find."}],"resultDescription":"Returns a JSON object with ok and paid status flags, along with chess player profile data such as username, rating, game history statistics, and other profile attributes available from the chess data source.","failureModes":["Player username not found — returns error or empty result","Invalid schema parameter — malformed request","Payment failure via x402 — 402 response if USDC payment is not completed","Rate limiting or worker timeout on the Cloudflare Workers edge"],"whenToPreferThis":"Use this endpoint when you need quick, pay-per-call chess player profile lookups without requiring API key signup. Ideal for AI agents that need on-demand chess data with micropayment-based access via x402/USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:06:58.622Z","isFirstParty":false,"canonicalSlug":"chess-player-profile-lookup-e7c99f91"}