{"uid":"cap_hSYCu7NccDOyPkw_FO4L8","slug":"tld-domain-price-comparator-ebfbf967","name":"TLD & Domain Price Comparator","description":"Compare registration, renewal, and transfer prices for a TLD across major registrars, or for a single domain name across many TLDs — returns sorted reference pricing so agents can find the cheapest place to register, budget domain acquisitions, and spot predatory renewal markups without checking each registrar manually.","url":"https://netintel-production-440c.up.railway.app/tld-price/compare?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"},"queryParams":{"type":"object","properties":{"tld":{"type":"string","description":"A TLD with or without leading dot to compare registrar pricing for, e.g. .com (Mode A). Provide exactly one of tld or name."},"name":{"type":"string","description":"A domain name without TLD to price across many TLDs, e.g. acme (Mode B). Provide exactly one of tld or name."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"tld":{"type":"string"},"mode":{"type":"string"},"name":{"type":"string"},"grade":{"type":"string"},"score":{"type":"number"},"options":{"type":"array","items":{"type":"object"}},"pricing":{"type":["object","null"],"description":"null for TLDs outside the reference table (unknown_tld finding)"},"cheapest":{"type":"object"},"findings":{"type":"array","items":{"type":"object"}},"cheapest_premium":{"type":"object"},"predatory_renewal":{"type":"boolean"},"renewal_markup_pct":{"type":["number","null"]},"is_reference_pricing":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"tld":"io","mode":"tld","grade":"A","score":100,"pricing":{"renew":49.99,"currency":"USD","register":39.99,"transfer":39.99},"findings":[],"predatory_renewal":false,"renewal_markup_pct":25,"is_reference_pricing":true}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"tld":".com"}}},"response":{"tld":"com","mode":"tld","grade":"A","score":100,"pricing":{"renew":14.99,"currency":"USD","register":10.99,"transfer":9.99},"findings":[],"predatory_renewal":false,"renewal_markup_pct":36,"is_reference_pricing":true}},"exampleRequest":{"tld":".com"},"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":2,"rating":{"score":"0.75","successRate":"1.00","reviews":2,"stars":"4.0","state":"rated"},"availabilityStatus":"healthy","priceObserved":{"p10Cents":"1.0000","medianCents":"1.0000","p90Cents":"1.0000","minCents":"1.0000","maxCents":"1.0000","p95Cents":"1.0000","sampleCount":1,"varies":false,"failureChargeRate":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_vISuDWrsx4sUfcXxvuQiT","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":"Compares domain registration, renewal, and transfer prices for a TLD across major registrars, or prices a single domain name across many TLDs, returning sorted reference pricing with cheapest options and predatory renewal markup detection.","exampleAgentPrompt":"What's the cheapest registrar to register and renew a .io domain — and flag if any of them have predatory renewal markups compared to the registration price?","exampleUseCases":null,"resultDescription":"Returns a sorted list of registrar pricing options with registration, renewal, and transfer costs for the queried TLD or domain name. Includes a cheapest registrar pick, renewal markup percentage, a boolean flag for predatory renewal pricing, an overall grade/score, and a cheapest premium option if applicable. All prices are reference pricing suitable for budgeting.","failureModes":["Unknown or unsupported TLD returns empty or error response","Both tld and name provided simultaneously — only one is allowed","Neither tld nor name provided — required parameter missing","TLD with no available registrar data returns empty options array","Network timeout from upstream registrar data sources"],"whenToPreferThis":"Use this endpoint when an agent needs to compare domain registration or renewal costs across registrars without manually visiting each registrar's site, or when pricing a domain name across multiple TLD extensions. Ideal for budgeting domain acquisitions, detecting renewal price gouging, or finding the absolute cheapest place to register a specific TLD.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":6,"lastUsedAt":"2026-09-29T19:53:47.766Z","lastSuccessfullyRanAt":"2026-09-29T19:53:47.766Z","lastHealthCheckAt":"2026-10-12T18:44:00.352Z","isFirstParty":false,"canonicalSlug":"tld-domain-price-comparator-ebfbf967"}