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Domain intelligence API for developers & AI agents
── Try It Live ──
┌──────────────────────────────────────────────────────────────────┐
│ Enter a domain name above to check availability │
│ │
│ Results will appear here in real-time... │
└──────────────────────────────────────────────────────────────────┘
┌──────────────────────────────────┐
│ Enter a domain above to check │
│ availability. │
│ │
│ Results appear in real-time... │
└──────────────────────────────────┘
── Get Started in Seconds ──
# Give your AI agent domain intelligence
# No API key. Just install and ask.
$ npx @robotdomainsearch/mcpimport requests
r = requests.get("https://api.robotdomainsearch.com/v1/check?name=myapp&tld=com,io,ai")
for d in r.json()["results"]:
status = "Available" if d["available"] else "Taken"
print(f"{d['domain']}: {status}")const res = await fetch("https://api.robotdomainsearch.com/v1/check?name=myapp&tld=com,io,ai");
const { results } = await res.json();
results.forEach(d =>
console.log(`${d.domain}: ${d.available ? "Available" : "Taken"}`)
);# Check domain availability across multiple TLDs
$ curl "https://api.robotdomainsearch.com/v1/check?name=myapp&tld=com,io,ai"
# Response:
{
"name": "myapp",
"results": [
{"domain": "myapp.com", "available": true},
{"domain": "myapp.io", "available": false},
{"domain": "myapp.ai", "available": true}
]
}── Our APIs ──
- Domain Availability — Check domains across 511+ TLDs in <50ms → Docs · Product
- WHOIS Lookup — Full WHOIS data: registrar, dates, nameservers → Docs · Product
- Domain Valuation — Estimate market value from comparable sales → Docs · Product
- Domain Auctions — Live auctions from Namecheap, Sedo, Dynadot → Docs · Product
- Name Search Presence — Brand/name existence check, 0-100 score → Docs · Product
- TLD Directory — Browse 511+ TLDs by category → Docs · Product
- Domain Registration — Register domains programmatically → Docs · Product
- Domain Intelligence — Screenshot/intel capture for domains → Docs · Product
- ENS Lookup — Ethereum Name Service resolution → Docs · Product
- Aftermarket Search — Search aftermarket domain listings → Docs · Product
── Stay in the Loop ──
── Built for AI Agents ──
- Skills — Agent skills for Claude Code, Codex, etc. Coming Soon
- MCP Server — Give AI agents domain search powers → /mcp/
-
CLI — Command-line interface for domain operations
brew install robotdomainsearch/tap/rds→ Docs - llms.txt — Machine-readable docs for LLMs → /llms.txt · /llms-full.txt
── Pricing ──
- Free endpoints — /v1/check, /v1/whois, /v1/tlds, /v1/register, /v1/auctions, /v1/aftermarket, /v1/ens/* — 60 req/min per IP
- Paid via x402 — /v1/valuation ($0.02–$0.08), /v1/name-search-presence ($0.02), /v1/intel ($0.05) — USDC on Base
── What You Can Build ──
- Domain Search Tool — Build your own domain finder with real-time availability
- AI Domain Agent — Let AI search & register domains via MCP or function calling
- Portfolio Tracker — Monitor expiry dates, WHOIS changes, and domain values
- Registrar Integration — Add domain check & registration to your existing platform
- TLD Analytics Dashboard — Track TLD trends and pricing across 511+ extensions
- DevOps Automation — Auto-provision domains for new services and environments
511+ TLDs · <50ms response · JSON-first · Free during beta