{"uid":"cap_ARegj-mt-CjuUHatmmEZ5","slug":"signalharness-search-result-recency-rank-11b6b9d0","name":"SignalHarness Search Result Recency Rank","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/search_result_recency_rank/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Verify the caller-supplied data before relying on this result."],"service_id":"search_result_recency_rank","analysis_json":"{\"example\":\"schema-valid caller-supplied data\"}","evidence_scope":"caller_supplied_data"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"search_result_recency_rank","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"b856bd8ec6fa4ccb5f7ee6d736a0a1198d13f91db4c5272ac3b4313c7af39044","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__T4vZFDfP-7prLoGgLphY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Ranks search results by recency, analyzing caller-supplied result data to order items from most to least recent.","exampleAgentPrompt":"I have a list of search results from a query about climate policy — can you re-rank them by recency so the most recently published ones appear at the top?","exampleUseCases":[{"title":"Fresh news surface for research agent","prompt":"I pulled 20 search results on quantum computing breakthroughs — can you rank them by how recent they are so I'm reading the freshest articles first?"},{"title":"Dedup stale results from SERP pipeline","prompt":"Here are the search results my pipeline collected for 'AI regulation 2024' — please rank them by recency and flag anything that looks outdated so I can drop it from my report."},{"title":"Trend monitoring freshness check","prompt":"I have a batch of search snippets about EV battery technology — sort them newest to oldest so I can track what's changed most recently in the space."}],"resultDescription":"Returns a JSON analysis object containing the recency-ranked search results, a service_id confirming the operation, any warnings about caller-supplied data reliability, and a detailed receipt with payment confirmation, execution metadata, latency, and a SHA256 result hash for verification.","failureModes":["Invalid or malformed request_json input returns a schema validation error","request_json exceeds 65536 character limit causing rejection","Missing required request_json field returns a 400-level error","Caller-supplied data that cannot be parsed for recency signals may produce unreliable rankings with warnings","Payment failure on x402 protocol results in 402 response and no execution"],"whenToPreferThis":"Choose this endpoint when you have a set of search results and need to programmatically re-order them by recency rather than relevance or other signals. It is particularly useful in agent pipelines that aggregate results from multiple sources and need a fast, pay-per-call recency normalization step without standing up your own ranking infrastructure. Best suited for single-call, low-latency ranking needs at $0.01 USDC per invocation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:36.233Z","isFirstParty":false}