{"uid":"cap_S5jd5dOBlJtf_aosbeYmI","slug":"federal-register-firearms-explosives-regulatory-changes-feed-9162f427","name":"Federal Register Firearms & Explosives Regulatory Changes Feed","description":"Federal Register final & proposed rules affecting firearms & explosives (Alcohol Tobacco Firearms And Explosives Bureau) since a timestamp — covering firearm, explosive, ammunition, ffl, silencer — each scored 1-10 for compliance impact, with effective dates and primary-source links.","url":"https://oracles-production.up.railway.app/v1/reg-firearms/changes","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"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":500,"minimum":1},"since":{"type":"string","format":"date-time","description":"Only changes detected after this ISO-8601 instant"},"min_significance":{"type":"integer","maximum":10,"minimum":1,"description":"Keep only changes scored at least this"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer"},"source":{"type":"string"},"changes":{"type":"array","items":{"type":"object","properties":{"type":{"type":"string"},"title":{"type":"string"},"detail":{"type":"object"},"summary":{"type":"string"},"entityId":{"type":"string"},"sourceUrl":{"type":["string","null"],"description":"Primary-source link for verification"},"detectedAt":{"type":"string","format":"date-time"},"significance":{"type":"integer","maximum":10,"minimum":1},"effectiveDate":{"type":["string","null"]}}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cDW9RGRK-sierSoz80p-h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Federal Register final and proposed rules for firearms and explosives since a given timestamp, each scored 1–10 for compliance impact, with effective dates and source links.","exampleAgentPrompt":"Pull all Federal Register firearms and explosives rule changes since January 1 2025, and only show me the ones with a compliance significance score of 7 or higher — up to 50 results.","exampleUseCases":null,"resultDescription":"A JSON object containing a count of matching changes and an array of regulatory change records, each with a title, type (final/proposed rule), plain-English summary, significance score from 1–10, effective date, detection timestamp, entity ID, and a direct link to the primary Federal Register source for verification.","failureModes":["Invalid or missing 'since' parameter returns a 400 or empty result set","'min_significance' outside 1–10 range causes validation error","'limit' exceeding 500 causes validation error","No changes in the requested window returns count: 0 with empty changes array","Payment failure (x402) prevents access to the endpoint","Federal Register source temporarily unavailable may cause stale or missing data"],"whenToPreferThis":"Use this endpoint when you need structured, scored, and filtered regulatory change data specifically for firearms and explosives from the Federal Register — especially when you want to programmatically monitor compliance obligations over time with significance ranking. Prefer this over raw Federal Register search when you want pre-scored impact ratings, ISO-8601 time-window filtering, and machine-readable output without scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:04:50.657Z","isFirstParty":false}