{"uid":"cap_gCSyZP-qX_v0tTr2o6Erp","slug":"karma-domains-karma-metric-checker-dc2d55d2","name":"Karma.Domains Karma Metric Checker","description":"Find expired domain names with high traffic and strong SEO backlinks daily. Boost your revenue by searching our database of 13,000,000+ expired domains from auctions, backorders, and dropped lists—complete with rich metrics and domain age.","url":"https://api.karma.domains/v1/domains/checker/karma_metric?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","example":"example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"score":0,"domain":"example.com","period":null}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.5","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":"$1.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PD3OFPWUEMaOq10l51Hus","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the proprietary Karma Metric score for a given domain name, reflecting its overall quality and authority","exampleAgentPrompt":"What's the Karma Metric score for brandablewidgets.com? I want to know how good this domain is before I bid on it.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the domain name, its numerical Karma Metric score (0-based), and an optional period field indicating the scoring window. The score reflects the domain's overall quality, authority, and desirability as assessed by Karma.Domains' proprietary algorithm.","failureModes":["Missing or invalid domain query parameter returns 400 Bad Request","Unauthenticated request returns HTTP 402 with PAYMENT-REQUIRED header requiring x402 payment retry","Exceeding 60 requests/minute returns HTTP 429 with Retry-After header","Exceeding 50,000 daily row quota returns quota-exceeded error","Rate-limit storage unavailable returns HTTP 503","Domain not found or unscored may return score of 0 with null period"],"whenToPreferThis":"Use this endpoint when you need a single proprietary quality/authority score for a domain name — particularly when evaluating domains in auctions, expired lists, or buy-now markets. Prefer this over generic SEO tools when you specifically want Karma.Domains' own composite 'Karma Metric' score rather than third-party DA/PA metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:30:44.054Z","isFirstParty":false,"canonicalSlug":"karma-domains-karma-metric-checker-dc2d55d2"}