# mcp-whoisxml

> mcp-whoisxml — pipeworx-io-mcp-whoisxml. Use this tool when you need to retrieve domain registration information or perform WHOIS lookups. It solves problems related to domain ownership verification, trademark protection, and cybersecurity by providing detailed domain data. The tool takes domain names as input and outputs comprehensive WHOIS records, making it ideal for use cases involving domain research, brand protection, and network security.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-whoisxml  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-whoisxml

## Description

WhoisXML MCP — wraps WhoisXML API (whoisxmlapi.com)

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/pipeworx-io/mcp-whoisxml)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "pipeworx-io-mcp-whoisxml"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-whoisxml` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-whoisxml/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt