4ai – premium .ai domains

판매 중인 프리미엄 .ai 도메인 254개를 검색하고, 무료 .ai 가치 추정치와 실제 .ai 판매 데이터를 확인하세요. 읽기 전용이며 API 키가 필요하지 않습니다.

호스팅형 MCP 서버

npx add-mcp 'https://4ai.ai/mcp'

Claude Code, Codex, Cursor 등에 설치됩니다

문서

4ai for AI agents & developers

Let AI assistants and apps find premium.ai domains for your users. 4ai offers an MCP server, open JSON data, an OpenAPI description and embeddable widgets. Free, read-only, no API key.

MCP server

Connect any MCP client (streamable HTTP) to:

https://4ai.ai/mcp

Tools:

  • suggest_domains: describe a project in plain words ("telehealth app for mental health") and get the best-fitting.ai domains, each with the reason it fits.
  • search_domains: filter by word, category, type and length.
  • similar_domains: alternatives to any.ai name, for example one that is taken.
  • get_domain: details, offer link and comparable sales for one domain.
  • compare_domains: 2 to 5 names side by side, with estimated value ranges.
  • get_offer_link: a link to the offer form with the amount and a note filled in. Nothing is sent; the buyer checks and sends the offer.
  • how_buying_works: steps, Escrow.com payment, fees and transfer time.
  • estimate_domain_value: free value estimate for any.ai name.
  • list_categories and ai_domain_sales: categories and publicly reported.ai sales.

Every domain result includes an offer link, so the assistant can send the user straight to buying.

In Claude, add it as a custom connector (Settings → Connectors → Add custom connector) with the URL above. Other MCP-capable assistants and agent frameworks accept the same URL.

Listed in the official MCP Registry as ai.4ai/domains.

Open data

The data is free to reuse under CC BY 4.0 with a link to 4ai.ai.

Deep links