{"uid":"cap_N8JHYxYx0Gk9JNVsizsDe","slug":"agent-payment-wash-volume-detection-bf991fcb","name":"Agent Payment Wash Volume Detection","description":"Paid agent-facing brief on agent-payment-wash-volume-detection: deterministic procedure to identify wash payments and inflated volume in agent payment ledgers, marketplace rankings, and bazaar activity, so agents can filter fake volume before trusting a merchant or a ranking. Distinct from merchant vetting (reputation) and dispute resolution (contested delivery). This targets the data-integrity phase: given a ledger or ranked list of agent payments, decide which entries are wash (self-pay,","url":"https://k2so-8080.on.ascii.dev/api/services/agent-payment-wash-volume-detection-deterministi?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"agent-payment-wash-volume-detection: deterministic procedure to identi paid response","$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":null,"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_CEqH_W7_GjsPF86OnyaCn","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 deterministic decision procedure brief for identifying wash payments and inflated volume in agent payment ledgers, marketplace rankings, and bazaar activity.","exampleAgentPrompt":"Before I trust this merchant's ranking on the bazaar, run the wash volume detection procedure on their payment ledger and tell me which entries look like self-pay or inflated volume.","exampleUseCases":[{"title":"Filter fake volume before merchant trust","prompt":"I'm about to use a highly-ranked marketplace merchant, but I want to verify their payment volume isn't artificially inflated. Can you run the wash payment detection procedure on their ledger and flag any suspicious self-pay or circular payment entries?"},{"title":"Audit bazaar rankings for data integrity","prompt":"Before my agent starts relying on the bazaar's top-ranked sellers list, run the wash volume detection check on the underlying payment activity to make sure those rankings aren't based on fake transaction volume."},{"title":"Pre-execution ledger integrity check","prompt":"My agent is about to make a series of payments to vendors in a ranked list — can you first apply the wash payment detection procedure to the ledger data to identify any entries that look like wash trades or inflated volume I should exclude?"}],"resultDescription":"A paid response containing a structured decision procedure brief with prose guidance for agents on how to identify wash payments, self-pay entries, and inflated volume in payment ledgers or ranked lists. Includes the service slug, topic, generation source (llm/reasoning/deterministic), ISO-8601 timestamp, and an 'ok' status flag.","failureModes":["Payment not received — returns 402 status requiring x402 payment","Invalid query parameters — unrecognized 'meta' or 'topic' values may be ignored or rejected","Service unavailable — upstream K-2SO provider is unreachable","Empty or malformed ledger context — procedure may return generic guidance without specifics","Rate limiting or quota exceeded on the ascii.dev host"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, structured decision procedure specifically focused on data integrity of payment ledgers and volume signals — distinguishing real transactions from wash trades or self-pay. Use this before trusting merchant rankings or bazaar activity scores, not for merchant reputation vetting (use a merchant vetting endpoint) or for resolving payment disputes (use a dispute resolution endpoint). Best suited for the pre-trust data-integrity phase of agent payment workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:55:54.750Z","isFirstParty":false,"canonicalSlug":"agent-payment-wash-volume-detection-bf991fcb"}