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MCP live MCP 2025-11-25 streamable-http

4ai – premium .ai domains for sale

ai.4ai/domains

Search 254 premium .ai domains for sale, get free .ai value estimates and real .ai sales data.

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Watch this dependency Share evidence report
Uptime
100.0%
2 direct probes · 30d
Response
326ms
last probe
Tools
10
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://4ai.ai/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
10 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
10 items in total; 3 or more earns these points.
pass Describes itself 10/10
94 characters; more than 30 earns these points.

Tools · 10

search_domains

Search the 4ai.ai portfolio of premium .ai domain names for sale. Filter by a word in the name, a category (see list_categories), type and maximum length. Every result has an offer link.

get_domain

Details for one domain in the 4ai portfolio (for example "p0.ai"): categories, page, offer link, and comparable public .ai sales. Says so if the domain is not in the portfolio.

list_categories

Categories of .ai domains in the 4ai portfolio, with what they are good for and how many names each has.

estimate_domain_value

Free value estimate for any .ai domain name: auction, marketplace and brokerage values with likely ranges, the type of name, a short verdict and notes. Also says if the name is for sale on 4ai, with a…

suggest_domains

Describe a company, product or idea in plain words (e.g. "telehealth app for mental health", "crypto casino", "quantum chip startup") and get the best-fitting .ai domains from the 4ai portfolio, ranke…

similar_domains

Alternatives to a .ai domain: give any name (taken, too expensive, or one the user already likes) and get the closest .ai domains that are for sale on 4ai.

get_offer_link

A link to the offer form for a 4ai domain with the amount (and an optional note) filled in. Nothing is sent: the user opens the link, checks the offer and sends it. Minimum offer $3,000.

compare_domains

Compare 2 to 5 .ai domain names side by side: length, type, words, whether 4ai sells it, estimated value ranges and a short verdict.

how_buying_works

The steps, payment (Escrow.com), fees, minimum offer and transfer time for buying a .ai domain from 4ai. Use it when the user asks whether buying is safe or how it works.

ai_domain_sales

The biggest publicly reported .ai domain sales (price in USD, date, venue, source). Useful to estimate what a .ai domain is worth.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://4ai.ai/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "4ai_\u2013_premium_.ai_domains_for_sale": {
      "url": "https://4ai.ai/mcp",
      "transport": "streamable-http"
    }
  }
}