RDAP API for Grok
io.rdapapi/rdap
Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.
client:Grok
transport:streamable-http
tools:7
Install RDAP API in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"rdap": {
"type": "http",
"url": "https://rdapapi.io/mcp/rdap"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs