{"uid":"cap_PZZoA4-nvQ6qTuKvsXJkx","slug":"changelog-state-api-change-history-for-chainlink-9c047d09","name":"Changelog State API – Change History for Chainlink","description":"Detected changelog update history for one tracked vendor.","url":"https://changelog-state-api.replit.app/api/monitors/chainlink/changes?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["slug"],"properties":{"slug":{"type":"string","example":"openai","pattern":"^[a-z0-9][a-z0-9-]*$","maxLength":64,"minLength":1,"description":"Vendor slug, lowercase alphanumeric with dashes. Take one from GET /api/monitors and substitute it into the path: `{slug}` is a placeholder that names no vendor and never returns data. Worked example: GET /api/monitors/openai."}}},"queryParams":{"type":"object","properties":{"type":{"enum":["new_release","version_changed","date_changed","title_changed","breaking_signal"],"type":"string","description":"Restrict to a single change type."},"limit":{"type":"integer","default":50,"maximum":200,"minimum":1,"description":"Maximum number of change rows to return."},"since":{"type":"string","format":"date-time","description":"Only return changes detected at or after this instant."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"enum":["json"],"type":"string"},"example":{"type":"object"}},"description":"Detected changelog update history (paid)"}},"description":"Call shape for GET /api/monitors/{slug}/changes."},"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_TGJfg9bha39P2IermKAZo","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":"Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for the Chainlink vendor.","exampleAgentPrompt":"Can you pull the Chainlink changelog change history and show me any breaking signals or new releases detected in the last 30 days, up to 50 results?","exampleUseCases":[{"title":"Detect Chainlink breaking changes","prompt":"Check the Chainlink changelog history and tell me if there have been any breaking signals detected since the start of this month — I need to know before we deploy our integration update."},{"title":"Track Chainlink new releases","prompt":"What new releases has Chainlink pushed out recently? Pull the last 20 changelog entries filtered to new_release type so I can see what's changed."},{"title":"Audit Chainlink version changes","prompt":"I need a full audit of Chainlink version changes over the past 90 days — can you retrieve their changelog update history going back to January 1st 2025 and list all the version_changed events?"}],"resultDescription":"A JSON array of changelog change records for Chainlink, each containing the change type (e.g. new_release, version_changed, breaking_signal), detection timestamp, and associated metadata such as version number or release title. Supports filtering by change type and time range, with up to 200 results per call.","failureModes":["404 if the slug 'chainlink' is not tracked or is misspelled","400 if query parameters fail validation (e.g. invalid date-time format for 'since', limit out of range)","402 Payment Required if x402 payment header is missing or insufficient (costs $0.01 USDC)","Empty results array if no changes detected within the specified time window","Rate limiting or service unavailability from Replit hosting"],"whenToPreferThis":"Use this endpoint when you specifically need to track or audit historical changelog changes for Chainlink — including breaking signals, version bumps, and new releases — rather than just the latest structured release snapshot. Prefer this over sibling 'recent releases' endpoints when you need change-type filtering, time-range queries, or a full audit trail of detected mutations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:49:05.066Z","isFirstParty":false,"canonicalSlug":"changelog-state-api-change-history-for-chainlink-9c047d09"}