# Domain Checker MCP Server

> Use this tool when you need to verify domain name availability or retrieve registration details for existing domains. It solves problems related to domain research, brand protection, and cybersecurity by providing up-to-date registration information through the WhoisJSON API. The tool accepts domain names as input and returns registration details, such as availability status and owner information, as output.

Canonical page: https://skillsregistry.net/skills/kanishka3000-domain-name-mcp  
JSON: https://api.skillsregistry.net/v1/skills/kanishka3000-domain-name-mcp

## Description

Checks domain name availability using the WhoisJSON API, returning registration details for registered domains.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/sn2ptgjt2r)
- **Repository:** <https://github.com/kanishka3000/domain-name-mcp>

## 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": "kanishka3000-domain-name-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kanishka3000-domain-name-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kanishka3000-domain-name-mcp/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