INDIVIDUAL MCP TOOL

entity-lookup

Look up normalized RDAP data for an RIR entity handle — an organization or contact identifier such as "GOGL" or "ORG-RIEN1-RIPE".

rdapapi.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://rdapapi.io/mcp/rdap

No auth detected

Connect to this endpoint to inspect the live schema for entity-lookup and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.rdap-api]
url = "https://rdapapi.io/mcp/rdap"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "rdap-api": {
      "type": "http",
      "url": "https://rdapapi.io/mcp/rdap"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: rdap-api
Remote MCP URL: https://rdapapi.io/mcp/rdap

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "rdap-api": {
      "url": "https://rdapapi.io/mcp/rdap"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "rdap-api": {
      "type": "http",
      "url": "https://rdapapi.io/mcp/rdap"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "rdap-api",
  "transport": "streamable-http",
  "url": "https://rdapapi.io/mcp/rdap"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

domain-lookup — Look up normalized RDAP registration data (registrar, status, dates, nameservers, contacts) for a domain name.
ip-lookup — Look up normalized RDAP allocation data (network range, holder, country, status) for an IP address or CIDR block.
asn-lookup — Look up normalized RDAP data (holder, country, status, registration dates) for an autonomous system number.
nameserver-lookup — Look up normalized RDAP data (IP addresses, status, sponsoring registrar) for a nameserver hostname.