{"uid":"cap_AOZZcIyuX9c_uZBG6jYXv","slug":"japan-evidence-feed-structured-event-search-0d658d9c","name":"Japan Evidence Feed – Structured Event Search","description":"Structured search over evidence events with full provenance (source URL, sha256 snapshot hash, publish/detect timestamps) and a freshness status (current/stale) per event, across FSA, BOJ, and METI.","url":"https://japan-evidence-feed.jp-evidence.workers.dev/api/v1/search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","format":"date-time","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"},"from":{"type":"string","format":"date-time","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"},"limit":{"type":"integer","default":10,"maximum":50,"minimum":1},"query":{"type":"string"},"topics":{"type":"array","items":{"type":"string"}},"sources":{"type":"array","items":{"enum":["FSA","BOJ","METI"],"type":"string"}},"entities":{"type":"array","items":{"type":"string"}}}},"responseSchema":null,"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_0D--d4i8oEXYk1LxH24Mw","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":"Searches structured evidence events from Japan's FSA, BOJ, and METI with full provenance (source URL, sha256 hash, timestamps) and freshness status per result.","exampleAgentPrompt":"Search the Japan evidence feed for BOJ and FSA events related to interest rate policy from 2024-10-01T00:00:00Z to 2025-01-01T00:00:00Z, return up to 20 results with their source URLs and freshness status.","exampleUseCases":[{"title":"Compliance research on FSA rulings","prompt":"Find all FSA evidence events mentioning 'crypto exchange regulation' published between 2024-06-01T00:00:00Z and 2024-12-31T00:00:00Z, up to 15 results, and tell me which ones are still current vs stale."},{"title":"BOJ monetary policy tracking","prompt":"Search for BOJ evidence events related to 'yield curve control' or 'interest rate' from 2024-01-01T00:00:00Z through 2024-09-30T00:00:00Z, show me up to 25 results with their sha256 hashes and source URLs so I can verify them."},{"title":"METI industrial policy research","prompt":"Pull up to 10 recent METI evidence events about 'semiconductor' or 'green energy' policy detected since 2023-12-01T00:00:00Z, and flag which ones are current versus stale."}],"resultDescription":"A list of structured evidence event records (up to the requested limit), each containing: event text/summary, originating agency (FSA/BOJ/METI), source URL, sha256 snapshot hash of the page, publish timestamp, detect timestamp, and a freshness status indicating whether the source is current or stale.","failureModes":["Empty result set if no events match the query/date range combination","Invalid date-time format returns validation error (must match ISO 8601 UTC pattern)","Unknown source enum value (anything other than FSA, BOJ, METI) causes schema error","Limit exceeding 50 returns an error; must be between 1 and 50","Payment failure if x402 USDC payment of $0.01 is not processed before request","Stale results if upstream agency pages have not been recently crawled"],"whenToPreferThis":"Choose this endpoint when you need structured, provenance-verified evidence events from Japanese government agencies (FSA, BOJ, METI) with cryptographic integrity (sha256 hashes) and freshness tracking. Prefer this over generic web search when you need auditable, timestamped regulatory intelligence from Japan with source verification rather than unverified scraped text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:32:20.392Z","isFirstParty":false}