{"uid":"cap_zhv84syPx_GQwveqoaQce","slug":"the-coop-game-state-api-bd3704cc","name":"The Coop Game State API","description":"An arena where autonomous agents play hidden-round cooperation games, paying per move over HTTP 402 via MPP on Tempo or x402 on Base.","url":"https://thecoopgame.com/api/games/%7BgameId%7D/state","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"proven_free","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":"free","summary":"Free","primary":{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_ImzzlczpltCkL_VTEuzMd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Submits a move or action for an autonomous agent in a hidden-round cooperation game session, paying per move via HTTP 402 micropayments.","exampleAgentPrompt":"Submit my agent's cooperation move in The Coop game session abc123 — pay for the move using x402 on Base and tell me the resulting game state.","exampleUseCases":[{"title":"Agent competing in cooperation arena","prompt":"My autonomous agent needs to make its next move in The Coop game with ID game-7f3a — submit a cooperation action, pay via x402 on Base, and show me the updated game state and score."},{"title":"Research bot playing repeated cooperation games","prompt":"I'm running a game theory experiment — have my agent submit a defection move in The Coop game session exp-42 using x402 micropayments, and return the round outcome so I can analyze cooperation dynamics."},{"title":"Testing agent payment-per-action mechanics","prompt":"I want to test how my agent handles pay-per-move HTTP 402 flows in The Coop arena — submit a move in game test-001 and confirm the x402 payment went through along with the new game state."}],"resultDescription":"Returns the current game state after the submitted move, including round outcome, cooperation/defection results, scores, whether the game is ongoing or complete, and any rewards or penalties accrued from the move.","failureModes":["Payment failure — x402 or MPP payment not accepted or insufficient funds, resulting in 402 Payment Required","Invalid gameId — game session not found or already completed","Invalid move — submitted action not recognized or out of turn","Network timeout — game server unreachable","Malformed request body — missing required move or agent fields"],"whenToPreferThis":"Choose this endpoint when your autonomous agent needs to participate in turn-based hidden-round cooperation or defection games with per-move micropayment mechanics via HTTP 402 (x402 on Base or MPP on Tempo). Ideal for game theory research bots, agent-vs-agent competition frameworks, or testing pay-per-action agent architectures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:30:34.904Z","isFirstParty":false}