MCP tool reference
Server endpoint: https://domainfind.ai/api/mcp (streamable HTTP). Setup instructions live in the developer quickstart. All tools return a single JSON text block designed for direct agent consumption.
check_domain
Verify one domain's availability at the registry.
Parameters
{ "domain": "examplebrand.ai" }Example response
{
"query_status": "SUCCESS",
"domain": "examplebrand.ai",
"tld": "ai",
"status": "available", // available | registered | unknown | invalid
"method": "rdap", // rdap | dns | none
"confidence": 0.97,
"minYears": 2,
"registrars": [
{
"registrar": "Spaceship",
"firstYearUsd": 68.98,
"renewalUsd": 68.98,
"buyUrl": "https://www.spaceship.com/domain-search/?query=examplebrand.ai"
}
]
}search_domains
Sweep one keyword across multiple TLDs in a single call.
Parameters
{ "keyword": "examplebrand", "tlds": ["com", "ai", "io"] }Example response
{
"query_status": "SUCCESS",
"keyword": "examplebrand",
"available": [ { "domain": "examplebrand.ai", "confidence": 0.97, "registrars": [...] } ],
"registered": [ { "domain": "examplebrand.com", "registrar": "GoDaddy Inc." } ],
"unknown": []
}suggest_domains
Generate brandable candidates from a business description (8 naming styles), each verified for availability.
Parameters
{
"description": "AI voice agents for dental offices",
"tlds": ["com", "ai"],
"max_candidates": 8
}Example response
{
"query_status": "SUCCESS",
"suggestions": [
{
"domain": "voicedental.ai",
"status": "available",
"style": "compound",
"rationale": "Joins \"voice\" + \"dental\" into one brandable compound.",
"confidence": 0.97,
"registrars": [...]
}
],
"note": "Filter on status === 'available'."
}get_tld_pricing
Registrar price matrix + registry rules for one TLD.
Parameters
{ "tld": "ai" }Example response
{
"query_status": "SUCCESS",
"tld": "ai",
"category": "ccTLD (treated as generic)",
"minYears": 2,
"registrars": [
{ "registrar": "Spaceship", "firstYearUsd": 68.98, "renewalUsd": 68.98, "note": "Lowest baseline .ai cost" },
{ "registrar": "GoDaddy", "firstYearUsd": 49.99, "renewalUsd": 159.99, "note": "Intro price requires 2-yr commitment" }
]
}Semantics agents should rely on
- status is the decision field; confidence is how much to trust it. RDAP-verified answers score ≥ 0.97; DNS-inferred answers ~0.75.
- registrars is present only when
status === "available", sorted by first-year price ascending.buyUrlis a direct search/checkout link. - minYears flags registry minimum terms (e.g. .ai requires 2 years) — multiply accordingly when reporting cost to a human.
- Tools are idempotent and side-effect-free: DomainFind.ai never registers, reserves, or front-runs a queried name. See domain front-running.