{"uid":"cap_lJ6zFnvhRe0TNPyZfwLEV","slug":"agentshelf-dns-srv-h-323-lookup-cb670809","name":"AgentShelf DNS SRV H.323 Lookup","description":"Call when an agent needs SRV records at _h323._tcp.{hostname} for H.323. The caller sends the registrable domain, not the underscored name. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-h323 first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-h323?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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_k8soHJPE68qFf2WeGqdzF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up SRV records at _h323._tcp.{hostname} for H.323 VoIP service discovery, given a registrable domain name","exampleAgentPrompt":"Look up the H.323 SRV DNS records for example.com so I can find the H.323 gatekeeper endpoint and port.","exampleUseCases":[{"title":"H.323 gatekeeper discovery for enterprise","prompt":"Can you look up the H.323 SRV DNS records for acme-corp.com? I need to find their H.323 gatekeeper host and port for a video conferencing integration."},{"title":"VoIP infrastructure audit","prompt":"Check whether polycom-partner.net has any _h323._tcp SRV records configured — I'm auditing their VoIP setup and need to know if H.323 service discovery is in DNS."},{"title":"Troubleshoot H.323 connection failure","prompt":"I'm having trouble connecting to the H.323 system at university.edu — can you pull the SRV records for _h323._tcp on that domain to see what host and port they're advertising?"}],"resultDescription":"Returns the SRV record set found at _h323._tcp.{hostname}, including priority, weight, port, and target hostname for each record, enabling H.323 service discovery.","failureModes":["Domain does not have _h323._tcp SRV records — returns empty or NXDOMAIN response","Invalid or malformed hostname input — request rejected","Hostname exceeds 253 characters — validation error","DNS resolution timeout or upstream resolver failure","Private or reserved domain names may not resolve"],"whenToPreferThis":"Use this endpoint when an agent needs to discover H.323 VoIP/video conferencing endpoints via DNS SRV records for a given domain. It handles the _h323._tcp prefix internally so callers only need to supply the plain registrable domain. Prefer the free sandbox endpoint /v1/sandbox/dns-srv-h323 first; use this paid endpoint when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:44:08.214Z","isFirstParty":false,"canonicalSlug":"agentshelf-dns-srv-h-323-lookup-cb670809"}