{"uid":"cap_Tf1lRd8mPW-4YpkStiKS7","slug":"x402-settlement-pattern-anomaly-decision-procedure-e6d50709","name":"x402 Settlement Pattern Anomaly Decision Procedure","description":"Paid agent-facing brief on x402 settlement pattern anomaly decision procedure: what an agent can and cannot infer from a raw settlement record, and how to detect anomalies in its own settlement history. Inputs: recent settlement list (amounts, counterparties, timestamps, facilitators, rails). Outputs per settlement: inferred service class (subscription-like recurrence, one-off, burst), deviation flags (amount vs rolling med-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/x402-settlement-pattern-anomaly-decision-procedu?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"x402 settlement pattern anomaly decision procedure: what an agent can paid response","$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":"x402-settlement-pattern-anomaly-decision-procedu","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"x402-settlement-pattern-anomaly-decision-procedu","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_8kvMp86XyPLFTCVApgPQM","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 paid AI-generated decision procedure brief for detecting and handling anomalous x402 payment settlement patterns in autonomous agent systems.","exampleAgentPrompt":"I need a decision procedure for detecting and handling anomalous x402 settlement patterns — give me the full procedural brief my agent can follow when payments look irregular.","exampleUseCases":[{"title":"Flagging suspicious micropayment settlements","prompt":"My agent keeps seeing x402 settlements that don't match expected timing or amounts — walk me through a decision procedure it can use to detect and respond to those anomalies."},{"title":"Building an x402 payment integrity check","prompt":"I'm designing an autonomous agent that processes hundreds of x402 USDC micropayments per day and I want a clear decision framework it should follow whenever settlement patterns look off."},{"title":"Auditing agent payment behavior post-incident","prompt":"After a payment anomaly incident, I need a structured decision procedure my agent can reference to evaluate whether a settlement pattern was genuinely suspicious versus just unusual — can you generate that brief?"}],"resultDescription":"A JSON object containing a plain-prose decision procedure brief (120+ words) tailored to x402 settlement pattern anomalies, including the topic, model used for generation, generation source (llm, reasoning, or deterministic), ISO-8601 timestamp, and service slug. The 'brief' and 'procedure' fields contain the actionable decision text agents can follow.","failureModes":["HTTP 402 returned if payment has not been made — agent must settle exact USDC amount and retry with PAYMENT-SIGNATURE header","Invalid or missing input fields return schema validation errors","Topic override may produce off-topic or low-quality output if poorly specified","LLM generation may occasionally produce generic rather than specific procedural guidance","Service may be temporarily unavailable on k2so.wrong.systems infrastructure"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs structured, prose-format decision guidance specifically for identifying and responding to x402 settlement pattern anomalies — not raw data or metrics. Prefer it over general fraud detection APIs when the context is AI-to-AI x402 micropayment flows on Base/USDC, and when the agent needs a ready-to-use reasoning procedure rather than having to construct its own logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:06:31.467Z","isFirstParty":false,"canonicalSlug":"x402-settlement-pattern-anomaly-decision-procedure-e6d50709"}