{"uid":"cap_jRu5CT21DTz3uu8tLGjWQ","slug":"homebrew-formula-release-change-tracker-95e405dd","name":"Homebrew Formula Release Change Tracker","description":"New releases of tracked Homebrew formula packages (git, node, python@3.13, go, and more) on Homebrew (macOS/Linux) since a timestamp — each tagged new_release or breaking_change (major-version bump) with a 1-10 significance score. Answers \"did a dependency in my Brewfile / brew upgrade ship a new or breaking version I should pin or upgrade?\" Pass ?package=<name> for ANY Homebrew formula package on demand.","url":"https://oracles-production.up.railway.app/v1/homebrew/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"},"package":{"type":"string","description":"Any Homebrew (macOS/Linux) package name — resolved and fetched live if not already tracked"},"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_jCIurFn0DRpN1P2eU0gER","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 new releases and breaking changes for Homebrew formula packages since a given timestamp, each tagged and scored by significance.","exampleAgentPrompt":"Check for any new releases or breaking changes to the ffmpeg Homebrew formula since 2025-01-01T00:00:00Z, and only show me changes with a significance score of at least 7.","exampleUseCases":null,"resultDescription":"A JSON object containing a count, source label, and an array of change records. Each record includes: entity ID (package name), change type (new_release or breaking_change), a human-readable title and summary, a detail object with version info, a significance score from 1-10, the detected-at timestamp, an effective date, and a primary source URL for verification.","failureModes":["Unknown or misspelled package name — returns empty changes array or fetch error for unresolvable formula","Invalid ISO-8601 timestamp in 'since' — returns 400 validation error","Package not yet tracked and live fetch fails (network/upstream issue) — may return partial or error response","limit out of range (outside 1-500) — returns 400 validation error","min_significance out of range (outside 1-10) — returns 400 validation error","Payment not provided or invalid x402 — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need programmatic, structured, scored change data for specific Homebrew formula packages — especially to detect breaking (major) version bumps. It supports on-demand lookup of any Homebrew formula, not just a pre-tracked list, making it more flexible than static changelog monitors. Prefer it over scraping GitHub releases or Homebrew audit logs directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:48:03.165Z","isFirstParty":false}