{"uid":"cap_16JL2Qe0__zHMMtyvxapv","slug":"k-2so-algorand-x402-rail-purchase-decision-procedure-b8acdb35","name":"K-2SO Algorand x402 Rail Purchase Decision Procedure","description":"Deterministic decision procedure for an agent buying an x402 service on the Algorand rail. Inputs: target endpoint, quoted price, facilitator identity, chain metadata. Outputs: pay / do-not-pay / needs-review with evidence. Checks: facilitator credential and address verification on Algorand, USDCa settlement finality evidence, quote-price honesty, fee and timeout budgets, MCP or Agent Skills Kit routing eligibility, and a fallback ladder to Base rails with a no-trust abort rule if any critical","url":"https://k2so.wrong.systems/api/services/agent-purchase-decision-procedure-for-the-algora","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Algorand x402 Rail Purchase Decision Procedure paid response","$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":"agent-purchase-decision-procedure-for-the-algora","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"agent-purchase-decision-procedure-for-the-algora","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":"down","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_dM7lL1n5MRbGKTBSyI-we","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 an LLM-generated prose decision procedure for an AI agent evaluating whether to purchase or use the Algorand x402 payment rail, payable per-call in USDC via the x402 protocol.","exampleAgentPrompt":"Give me the decision procedure for whether my autonomous agent should purchase access via the Algorand x402 rail — I want the full prose brief so I can decide if Algorand is the right payment network for my agent.","exampleUseCases":[{"title":"Agent evaluating Algorand for micropayments","prompt":"My agent needs to decide whether to use the Algorand x402 rail for paying AI services — can you generate the decision procedure brief so it knows what factors to weigh?"},{"title":"Custom topic decision procedure override","prompt":"Generate a decision procedure for my agent on the topic of 'Algorand x402 rail latency and finality tradeoffs' — I want a paid, LLM-generated brief it can act on."},{"title":"Autonomous merchant rail selection","prompt":"I'm building an autonomous merchant agent and need a structured decision guide for whether to accept or route payments through the Algorand x402 rail — give me the full procedure."}],"resultDescription":"A JSON object containing a plain-prose decision procedure (120+ words) tailored to the Algorand x402 rail, including the model used to generate it, the topic, the service slug, a generation timestamp, the generation source (llm, reasoning, or deterministic), and payment confirmation metadata.","failureModes":["HTTP 402 returned if payment signature is missing or incorrect — agent must settle exact USDC and retry with PAYMENT-SIGNATURE header","Invalid or malformed payment signature returns payment error detail in response body","Unsupported HTTP method (POST, PUT, etc.) rejected — only GET/HEAD/DELETE allowed","meta=1 returns free metadata JSON without payment, not the full decision procedure","LLM generation failure may return ok:false with partial or empty brief field","Network or provider downtime at k2so.wrong.systems causes connection errors"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a structured, prose decision procedure specifically for evaluating the Algorand x402 payment rail — not just raw chain data or generic Algorand docs. It is ideal for agents operating in x402 merchant ecosystems that need actionable guidance rather than raw data, and where per-call micropayment (USDC on Base) is acceptable. Prefer this over generic web search when you need a reliable, agent-optimized brief with a consistent schema.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T16:25:58.163Z","isFirstParty":false}