{"uid":"cap_9VjVxX0O8SAMYYZwm7a8A","slug":"matrix-federation-srv-dns-lookup-matrix-fed-tcp-765fba3e","name":"Matrix Federation SRV DNS Lookup (matrix-fed._tcp)","description":"MATRIX-FED service discovery (_matrix-fed._tcp.<domain>): SRV records with priority, weight, port and target host, from Cloudflare DoH. Tells a client where the domain's matrix-fed service lives without guessing hosts. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/srv/matrix-fed-tcp?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_OJflZxe5IuWaFVcHOl-dF","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":"Resolves _matrix-fed._tcp SRV DNS records for a given domain via Cloudflare DoH, returning priority, weight, port, and target host for Matrix federation service discovery.","exampleAgentPrompt":"Look up the _matrix-fed._tcp SRV record for matrix.org so I can find out what host and port handle its Matrix federation traffic.","exampleUseCases":[{"title":"Matrix homeserver federation setup","prompt":"What host and port does example.com use for Matrix federation? Look up the _matrix-fed._tcp SRV record for me."},{"title":"Verify Matrix federation DNS config","prompt":"Can you check the _matrix-fed._tcp SRV record for my domain chat.mycompany.com to confirm the federation service is pointing to the right server?"},{"title":"Diagnose federation connectivity issue","prompt":"I'm having trouble federating with matrix.to — can you pull the _matrix-fed._tcp SRV record so I can see where it's supposed to be routing?"}],"resultDescription":"Returns the SRV record details for the _matrix-fed._tcp service under the queried domain, including priority, weight, port number, and target hostname, as resolved via Cloudflare's DNS over HTTPS infrastructure.","failureModes":["Domain has no _matrix-fed._tcp SRV record configured — returns empty or NXDOMAIN response","Malformed or missing domain input — returns an error","Cloudflare DoH upstream timeout or error — transient failure","Domain is valid but Matrix federation is not configured — no records found"],"whenToPreferThis":"Choose this endpoint when you need to discover the actual Matrix federation server (host and port) for a domain without manually guessing hostnames, particularly when implementing or debugging Matrix protocol federation. Prefer this over generic SRV lookups when specifically targeting the _matrix-fed._tcp service type.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:43.483Z","isFirstParty":false,"canonicalSlug":"matrix-federation-srv-dns-lookup-matrix-fed-tcp-765fba3e"}