{"uid":"cap_H4R-bhc0SYB1eBPRNf7Ii","slug":"price-watcher-api-product-price-check-4c5ad909","name":"Price Watcher API – Product Price Check","description":"Real-time product price lookup from a public e-commerce product URL. Use for product price checks, price monitoring, price comparison, shopping agents, ecommerce research, retail workflows, deal finding, and target-price tracking.","url":"https://e-commerce-price-monitoring-production.up.railway.app/v1/price/check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","description":"Public e-commerce product page URL to inspect."},"threshold":{"type":"number","description":"Optional target price. If provided, the response indicates whether the current product price is at or below this amount."}}},"responseSchema":{"type":"json","example":{"ok":true,"url":"https://www.sephora.com/product/example-product","price":18,"title":"Example Product","currency":"USD","threshold":20,"belowThreshold":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c1qA-SSu3kgPZFjlBk0Gv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the current price from a public e-commerce product URL and optionally checks whether it is at or below a target threshold price.","exampleAgentPrompt":"Check the current price of this product — https://www.amazon.com/dp/B09XYZ1234 — and let me know if it's at or below $45.","exampleUseCases":[{"title":"Deal alert before buying","prompt":"I'm thinking of buying these headphones at https://www.bestbuy.com/site/sony-wh1000xm5/6505727.p — can you check the current price and tell me if it's at or under $249?"},{"title":"Gift shopping price check","prompt":"Look up the price for this toy on the product page https://www.walmart.com/ip/LEGO-City-60371/123456789 and tell me whether it's currently $35 or less."},{"title":"Competitive pricing research","prompt":"Pull the current listed price from this competitor's product page — https://www.etsy.com/listing/987654321/handmade-candle — I want to know what they're charging right now."}],"resultDescription":"Returns the current price scraped from the provided e-commerce product page URL, along with an indication of whether the price is at or below the optional threshold value if one was supplied.","failureModes":["Invalid or inaccessible URL returns an error (private, login-gated, or malformed URLs may fail)","Product page structure not recognized — price cannot be extracted from unsupported retailers","Threshold not provided — comparison result will be absent in the response","Transient scraping failure due to retailer anti-bot measures or rate limiting","Product out of stock or price temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need to programmatically fetch the live price of a specific product from its public URL, especially when you want to compare that price to a user-defined budget or alert threshold. Ideal for deal-hunting agents, price-drop notifications, or competitive pricing checks on individual product pages. Not suited for bulk catalog scraping or retailer search queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:39:22.473Z","isFirstParty":false}