rdap
MCP serverEverything elseLets your agent look up registration details for any internet domain name.
Needs your own account with this service; the key stays on Ahel's server side.
Then ask your AI: use the domain lookup tool from rdap
Details
Available today. Use it as a step in a pipeline you build, or from your connected AI.
Add it as a step in a pipeline you build on Ahel, or connect Ahel to Claude, ChatGPT, Cursor, Claude Code or Codex and ask your AI to use it.
About this server
Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.
Install rdap
The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user rdap 'https://rdapapi.io/mcp/rdap'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://rdapapi.io/mcp/rdapAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=rdap&config=eyJ1cmwiOiJodHRwczovL3JkYXBhcGkuaW8vbWNwL3JkYXAifQ==Open the link and Cursor adds the server at that address.
ChatGPT
https://rdapapi.io/mcp/rdapIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add rdap --url 'https://rdapapi.io/mcp/rdap'Run it once, then sign in with codex mcp login rdap if the server asks for an account.
Tools it offers (7)
What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.
domain-lookupbulk-domain-lookupip-lookupasn-lookupnameserver-lookupentity-lookuptlds
Ahel review
S5low
no public repository, nothing to review
Automated review, not a security audit. Ruleset v1.
Advanced
- Delivery
- rdap MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
io-rdapapi-rdap- Hosted endpoint
https://rdapapi.io/mcp/rdap