{"uid":"cap_3xhEhM7UJKxJ9juEywPiT","slug":"agentshelf-syntexa-ch-dns-srv-http-lookup-b8eb3d52","name":"agentshelf.syntexa.ch DNS SRV HTTP Lookup","description":"Call when an agent needs SRV records at _http._tcp.{hostname} for HTTP. The caller sends the registrable domain, not the underscored name. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-http first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-http?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hostname":{"type":"string","examples":["example.com"],"maxLength":253,"minLength":1,"description":"Public DNS hostname such as example.com. Not a URL, not an IP literal, and not a private name."}}},"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_oXHeDTsjRVvr_n0Df5H7N","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":"Returns SRV records at _http._tcp.{hostname} for a given registrable domain name","exampleAgentPrompt":"Can you look up the DNS SRV records at _http._tcp for the domain example.com?","exampleUseCases":[{"title":"Service discovery for HTTP routing","prompt":"I need to find the SRV records for _http._tcp for the domain myservice.io — can you look those up so I know where to route HTTP traffic?"},{"title":"Verifying HTTP SRV configuration","prompt":"Can you check whether the domain acmecorp.com has valid _http._tcp SRV records set up, and tell me what priority, weight, port, and target they point to?"},{"title":"Debugging HTTP service location","prompt":"My HTTP client isn't connecting properly — can you pull the _http._tcp SRV DNS records for api.startupexample.com to see what host and port are advertised?"}],"resultDescription":"Returns the SRV records found at _http._tcp.{hostname}, including priority, weight, port, and target for each record entry. If no records exist, returns an empty or error result.","failureModes":["Domain does not exist or has no _http._tcp SRV records — returns empty or NXDOMAIN-style response","Invalid hostname format — request rejected due to schema constraints (minLength 1, maxLength 253)","Payment failure — x402 payment of $0.01 USDC not completed, request blocked","Transient DNS resolution failure — upstream resolver unavailable","Caller provides the full underscored name (_http._tcp.example.com) instead of just the registrable domain, which may cause unexpected results"],"whenToPreferThis":"Use this endpoint when an agent needs to perform DNS SRV record lookups specifically for the _http._tcp service type without setting up DNS resolution infrastructure. Prefer the unpaid POST /v1/sandbox/dns-srv-http endpoint for testing. Choose this over generic DNS libraries when the agent environment lacks DNS access or when a lightweight, pay-per-use HTTP-based lookup is preferred.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:44:53.167Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-dns-srv-http-lookup-b8eb3d52"}