{"uid":"cap_hhIZGlLKXFVLZrK_kLoM7","slug":"dns-srv-record-lookup-for-carddav-over-tls-carddavs-tcp-09bffe8e","name":"DNS SRV Record Lookup for CardDAV over TLS (_carddavs._tcp)","description":"Call when an agent needs SRV records at _carddavs._tcp.{hostname} for CardDAV over TLS. The caller sends the registrable domain, not the underscored name. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-carddavs first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-carddavs?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":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LlI5DS3CVgx1oFBx8FzwC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves SRV DNS records at _carddavs._tcp.{hostname} to discover secure CardDAV (contacts over TLS) service endpoints for a given domain.","exampleAgentPrompt":"Look up the _carddavs._tcp SRV DNS records for the domain example.com so I can find the secure CardDAV contacts server address and port.","exampleUseCases":[{"title":"Discover CardDAV server for contact sync","prompt":"I'm setting up a contacts sync client and need to find the CardDAV over TLS server for the domain mycompany.com — can you look up the _carddavs._tcp SRV record and tell me the host and port?"},{"title":"Validate CardDAV TLS endpoint before provisioning","prompt":"Before I provision contact sync for our users, can you check if there are any _carddavs._tcp SRV records for acme-corp.io?"},{"title":"Auto-configure email client CardDAV settings","prompt":"Help me auto-configure the CardDAV contacts settings for the domain university.edu by resolving its secure CardDAV SRV record."}],"resultDescription":"Returns SRV record data for _carddavs._tcp.{hostname}, including priority, weight, port, and target hostname of the CardDAV over TLS server, or an indication that no such record exists.","failureModes":["No SRV record found for the given domain (domain not configured for CardDAV)","Invalid or malformed hostname input","DNS resolution timeout or network error","Domain does not exist (NXDOMAIN)"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically discover a domain's CardDAV contact sync server over TLS by querying _carddavs._tcp SRV DNS records. Prefer the free sandbox POST /v1/sandbox/dns-srv-carddavs endpoint for testing before using this paid endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:38:35.022Z","isFirstParty":false,"canonicalSlug":"dns-srv-record-lookup-for-carddav-over-tls-carddavs-tcp-09bffe8e"}