{"uid":"cap_y3o5OV7NIxWF5W0AyWpFX","slug":"has-linear-domain-verification-532ab2cb","name":"has-linear-domain-verification","description":"Does the domain carry a linear domain-verification TXT record? Reads the apex TXT records (Cloudflare DoH) and reports whether the linear ownership token is present and the token value (truncated). A present token usually means the company uses linear's product; absence means not verified there. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/verification/linear?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_2QN3HWIMQe2u8tz2lA9LA","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":"Checks whether a domain's apex TXT records contain a Linear ownership verification token, using Cloudflare DNS-over-HTTPS.","exampleAgentPrompt":"Can you check whether acme.com has a Linear domain verification token in its DNS records — I want to know if they're a Linear customer?","exampleUseCases":[{"title":"Prospect SaaS tool research","prompt":"I'm researching potential customers for a Linear integration — can you check if stripe.com has a Linear verification TXT record in their DNS?"},{"title":"Competitor tech stack analysis","prompt":"I want to know what project management tools our competitor uses — check if notion.so has a Linear ownership token in their DNS apex records."},{"title":"Partnership tech fit check","prompt":"Before we reach out, can you verify whether figma.com has a Linear domain verification record so I know if they're already using Linear?"}],"resultDescription":"Returns whether the Linear domain-verification TXT token is present at the apex of the queried domain, along with the truncated token value if found, and absence information if not. Sourced via Cloudflare DNS-over-HTTPS.","failureModes":["Domain does not exist or has no TXT records — returns absence/not-found","Cloudflare DoH unreachable — lookup fails with network/upstream error","Invalid domain format supplied — bad request error","Domain has TXT records but no Linear token — returns 'not verified' result","Rate limiting or payment failure — 402 or quota error"],"whenToPreferThis":"Use this endpoint when you need to determine whether a specific company/domain is a Linear customer or has claimed their domain in Linear, based solely on DNS TXT record inspection. Prefer this over manual DNS lookups or broader SaaS-detection tools when the specific signal needed is the Linear ownership token. Best for sales intelligence, tech-stack research, or integration compatibility checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:27.503Z","isFirstParty":false,"canonicalSlug":"has-linear-domain-verification-532ab2cb"}