4ai – premium .ai domains for sale
Search 254 premium .ai domains for sale, get free .ai value estimates and real .ai sales data.
What it does
4ai – premium .ai domains for sale is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 4h ago (live check)Hosted endpoint
https://4ai.ai/mcpstreamable-http
In Claude Code: claude mcp add --transport http 4ai-premium-ai-domains-for-sale https://4ai.ai/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"4ai-premium-ai-domains-for-sale": {
"url": "https://4ai.ai/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 4h agoONLINE 4ai – premium .ai domains for sale answered an MCP connection on 01 Nov 2026 and introduced itself as 4ai 1.0.0 (MCP protocol 2025-06-18).
5 tools offered to AI assistants
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 an offer link. Up to 100 names per call.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.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://4ai.ai/mcp | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| Website | https://4ai.ai/for-ai-agents/ | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 4h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 4h ago |
Change history
- NEW01 Nov 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is 4ai – premium .ai domains for sale still online?
Free alerts · no account▲ 0Do you run 4ai – premium .ai domains for sale? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Are you the publisher of 4ai – premium .ai domains for sale?
Free · show your listingAn independent listing builds trust with your buyers. Announce it, and add the badge to your website or README.
<a href="https://electraindex.com/mcp/4ai-premium-ai-domains-for-sale?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/4ai-premium-ai-domains-for-sale" alt="Listed on Electra Index"></a>Questions about 4ai – premium .ai domains for sale
How do I connect 4ai – premium .ai domains for sale?
Use the hosted endpoint https://4ai.ai/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does 4ai – premium .ai domains for sale offer?
When Electra Index connected on 01 Nov 2026, it listed 5 tools: search_domains, get_domain, list_categories, estimate_domain_value, ai_domain_sales. The full list is in "Live check" above.
Is 4ai – premium .ai domains for sale online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 4h ago.