Koskamo

WhoisXML API MCP Server

An official MCP server providing 35 specialized tools for domain intelligence, including WHOIS lookups, DNS analysis, IP geolocation, threat intelligence, and email verification. It supports multiple deployment modes such as Docker, npm, and hosted HTTP, enabling AI agents to securely access comprehensive domain and network data.

Visit WhoisXML API

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

WhoisXML API MCP Server logo, by WhoisXML APICommunity listingLocal stdioSource reviewed; not executedPublished by WhoisXML API
You need:Requires a WhoisXML API key (free tier available)
Vendor documentation

What you can do with it

  • Retrieve current and historical WHOIS registration data for domains
  • Perform DNS lookups including A, AAAA, MX, NS, and TXT records
  • Analyze IP geolocation and network information for security insights
  • Verify email addresses and categorize domains using IAB taxonomy

Source and maintenance

Community listingRegistry 1.12.0
mcp-registry: io.github.whois-api-llc/mcp-whoisxmlapi@1.12.0Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@whoisxmlapidotcom/mcp-whoisxmlapi 1.12.0

npm
@whoisxmlapidotcom/mcp-whoisxmlapi package definition
{
  "version": "1.12.0",
  "transport": "stdio",
  "identifier": "@whoisxmlapidotcom/mcp-whoisxmlapi",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "WHOISXMLAPI_TOKEN",
      "format": "string",
      "isRequired": true,
      "description": "WhoisXML API key (get one at https://whoisxmlapi.com)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "whoisxml-api-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@whoisxmlapidotcom/mcp-whoisxmlapi@1.12.0"
      ],
      "env": {
        "WHOISXMLAPI_TOKEN": "<YOUR_WHOISXMLAPI_TOKEN>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "whoisxml-api-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@whoisxmlapidotcom/mcp-whoisxmlapi@1.12.0"
      ],
      "env": {
        "WHOISXMLAPI_TOKEN": "<YOUR_WHOISXMLAPI_TOKEN>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "whoisxml-api-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@whoisxmlapidotcom/mcp-whoisxmlapi@1.12.0"
      ],
      "env": {
        "WHOISXMLAPI_TOKEN": "<YOUR_WHOISXMLAPI_TOKEN>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "whoisxml-api-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@whoisxmlapidotcom/mcp-whoisxmlapi@1.12.0"
      ],
      "env": {
        "WHOISXMLAPI_TOKEN": "<YOUR_WHOISXMLAPI_TOKEN>"
      }
    }
  }
}

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