{"uid":"cap_eCKsbGsvojL6biWnc8jjQ","slug":"milliapi-site-readiness-change-detector-e60c82d0","name":"MilliAPI Site Readiness Change Detector","description":"Tiny machine-readable APIs that AI agents can discover, pay for with x402 USDC on Base, and use instantly. Services start at $0.001 per call.","url":"https://milliapi.com/api/site-readiness-change","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["url","baselineToken"],"properties":{"url":{"type":"string","format":"uri"},"baselineToken":{"type":"string","description":"Portable baseline token returned by a prior /api/agent-web-audit or batch result."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["product","changed","scoreDelta","verdict","changes","current","nextBaselineToken"],"properties":{"changed":{"type":"boolean"},"changes":{"type":"array"},"current":{"type":"object"},"product":{"type":"string"},"verdict":{"type":"object"},"scoreDelta":{"type":"number"},"nextBaselineToken":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"changed":true,"changes":[{"id":"llms.present","after":true,"before":false}],"product":"MilliAPI Site Readiness Change","verdict":{"after":"mostly_ready","before":"needs_work"},"scoreDelta":10}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z3OBJ-Sxhb68q1O5et4gG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects changes in a website's AI-readiness score and signals since a prior baseline audit, returning a diff of what changed and a new baseline token.","exampleAgentPrompt":"Check whether example.com's AI readiness has changed since my last audit — use this baseline token 'tok_abc123' and tell me if the score went up or down and what specifically changed.","exampleUseCases":[{"title":"Monitoring own site after SEO changes","prompt":"I just added an llms.txt file and updated my robots.txt to allow GPTBot on my site myshop.com — can you check if my AI readiness score improved compared to last week's baseline token 'tok_xyz789'?"},{"title":"Competitive AI readiness tracking","prompt":"Keep an eye on competitor.com for me — use baseline token 'tok_comp001' and tell me if their AI readiness verdict changed and by how much."},{"title":"Regression alert after site deployment","prompt":"We just deployed a new version of our site at api-docs.acme.io — run a readiness change check against baseline 'tok_deploy_pre' and flag anything that got worse like lost llms.txt support or blocked crawlers."}],"resultDescription":"Returns a JSON object with: a boolean 'changed' flag, an array of 'changes' listing which signals flipped (e.g. llms.present went from false to true), the 'verdict' before and after (e.g. needs_work → mostly_ready), a numeric 'scoreDelta' showing how much the AI readiness score shifted, the product name, and a 'nextBaselineToken' to use for the next comparison cycle.","failureModes":["Invalid or expired baselineToken returns an error — tokens must come from a prior /api/agent-web-audit call","Malformed or non-HTTPS URL causes a 400 validation error","Unreachable or timing-out target URL may result in a fetch error","Payment not included or insufficient USDC via x402 returns a 402 response","Method must be GET, HEAD, or DELETE — POST/PUT not accepted in the input method field"],"whenToPreferThis":"Use this endpoint when you already have a baseline token from a prior MilliAPI site readiness audit and want to detect what changed — rather than doing a full fresh audit. It is ideal for scheduled monitoring workflows, post-deployment regression checks, or competitive tracking where you need a lightweight diff rather than a full report. It costs $0.003 USDC per call via x402 on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:41:43.925Z","isFirstParty":false}