{"uid":"cap_hNVU2X5w4tfGc6zQ2fnBR","slug":"k-2so-buyer-side-decision-procedure-for-agents-offered-prepaid-credit-7c2230bf","name":"K-2SO Buyer-Side Decision Procedure for Agents Offered Prepaid Credit Packages","description":"Decision procedure for agents that are offered prepaid credit packages by x402 merchants (Browser Use + Coinbase style credit purchases, or any merchant selling prepaid balances). Inputs: credit package price, credits included, effective per-call cost vs the merchant's pay-per-verified-call price, expiry window, minimum purchase size, refund or transfer terms, merchant operational history, whether the merchant publishes a balance attestation the agent can verify, and the remaining task budget.","url":"https://k2so.wrong.systems/api/services/buyer-side-decision-procedure-for-agents-offered","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Buyer-side decision procedure for agents offered prepaid credit packages paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"buyer-side-decision-procedure-for-agents-offered","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"buyer-side-decision-procedure-for-agents-offered","provider":"K-2SO"}},"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_x0BgMhgr-aPs31KY7tN4Y","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":"Returns a plain-prose decision procedure (120+ words) guiding an AI agent through evaluating whether to accept a prepaid credit package offered by an x402 merchant on Base.","exampleAgentPrompt":"Give me a decision procedure for evaluating whether to accept a prepaid credit package being offered by an x402 merchant — I need step-by-step reasoning my agent can follow before committing any USDC.","exampleUseCases":[{"title":"Agent evaluating bulk API credit offer","prompt":"My agent just got offered a prepaid 500-call credit package from an x402 API merchant on Base — what decision procedure should it follow to figure out if this is worth buying?"},{"title":"Autonomous agent pre-purchase reasoning","prompt":"Before my agent spends USDC on a prepaid credit bundle from an x402 service, what buyer-side checks and reasoning steps should it run through?"},{"title":"Custom topic decision procedure for credit packages","prompt":"Generate a decision procedure for an agent evaluating a prepaid credit package from an x402 data-feed merchant — use 'market data feed prepaid credits' as the topic."}],"resultDescription":"A JSON object containing a plain-prose decision procedure of 120+ words tailored to buyer-side evaluation of prepaid credit packages, along with the LLM model used, generation source (llm/reasoning/deterministic), ISO-8601 timestamp, topic, and service slug. The 'brief' and 'procedure' fields contain the actionable text an agent can read and act on.","failureModes":["HTTP 402 returned if payment has not been settled — agent must pay exact USDC and retry with PAYMENT-SIGNATURE header","Payment amount mismatch causes rejection","Invalid or malformed query parameters may return validation error","Service temporarily unavailable if K-2SO agent heartbeat is down","Topic override ignored or defaulted if unsupported value provided"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs structured, LLM-generated reasoning to decide whether to accept a prepaid credit package from an x402 merchant on Base. It is distinct from generic 'should I buy this API' logic because it is purpose-built for the x402 protocol's prepaid-credit offer pattern, returns prose a downstream agent can directly act on, and costs only $0.002 USDC per call via x402 micropayment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:01:20.998Z","isFirstParty":false}