{"uid":"cap_Z2Jzh7NsHjZFeZgeNgxMP","slug":"halowerk-add-to-cart-experiment-plan-4222a228","name":"Halowerk Add-to-Cart Experiment Plan","description":"Add-to-cart action experiment plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.","url":"https://conversion.halowerk.com/v1/add-to-cart-experiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"target":{"type":"string","maxLength":2048,"minLength":3,"description":"Public HTTP(S) URL or domain to inspect. A bare domain is normalized to HTTPS."},"context":{"type":"object","description":"Optional non-secret correlation labels returned unchanged only in the request lifecycle.","maxProperties":12,"additionalProperties":{"type":["string","number","boolean","null"]}},"baseline":{"type":["object","null"],"description":"Optional baseline returned by a previous snapshot call.","additionalProperties":true},"compare_url":{"type":"string","maxLength":2048,"minLength":3,"description":"Optional public comparison URL. Used by change and monitoring services."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6GsJKOXutOm29P6AXiKK3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches public evidence from a target URL and evaluates it against documented add-to-cart conversion criteria, returning an observation, threshold, verdict, evidence source, limitations, and a recommended experiment action.","exampleAgentPrompt":"Can you run an add-to-cart experiment plan on https://shop.example.com/products/widget and tell me whether the add-to-cart action passes the conversion criteria, what the evidence says, and what experiment I should run next?","exampleUseCases":[{"title":"Pre-launch conversion readiness check","prompt":"Before we go live with our new product page at https://staging.mybrand.com/products/sneaker-x, can you run the add-to-cart experiment plan and tell me if it passes the conversion threshold and what action we should take?"},{"title":"Competitor add-to-cart benchmarking","prompt":"I want to understand how a competitor's add-to-cart experience stacks up — can you evaluate https://www.competitorstore.com/products/flagship-item using the add-to-cart experiment plan and give me the verdict and evidence source?"},{"title":"Regression check after site redesign","prompt":"We just redesigned our checkout flow — can you compare the add-to-cart experiment plan results for https://mystore.com/products/main-item against our previous baseline snapshot to see if anything regressed?"}],"resultDescription":"Returns a structured report containing the observed add-to-cart evidence gathered from the target URL, the evaluation threshold, a pass/fail/inconclusive verdict, the exact source of the evidence, any limitations of the passive inspection, and a mode-specific recommended experiment action. No login, purchase, or form submission is performed.","failureModes":["Target URL is unreachable or returns a non-200 status — endpoint may return an error or inconclusive verdict","Target page requires authentication, making add-to-cart elements invisible to passive inspection","Add-to-cart element is dynamically rendered and not present in the crawled HTML, limiting evidence","Malformed or non-HTTP(S) URL provided, triggering a validation error","Rate limiting or bot-blocking by the target server preventing evidence retrieval"],"whenToPreferThis":"Choose this endpoint when you need a passive, non-destructive experiment plan specifically focused on the add-to-cart action on a public product page. It is distinct from the audit and decision siblings in that it returns an actionable experiment recommendation rather than just a verdict or audit log. Prefer this when you want to know not just whether the add-to-cart element passes criteria, but what experiment to run next.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-03T18:30:50.796Z","isFirstParty":false,"canonicalSlug":"halowerk-add-to-cart-experiment-plan-4222a228"}