# domain-checker

> domain-checker — domain-checker. Use this tool when you need to verify domain name availability and ownership. It checks domain status via whois and DNS cross-verification, supporting various top-level domains (TLDs) such as .com, .net, and .org. Ideal for web development, cybersecurity, and online branding use cases, it takes domain names as input and returns availability and registration information as output.

Canonical page: https://skillsregistry.net/skills/domain-checker  
JSON: https://api.skillsregistry.net/v1/skills/domain-checker

## Description

Check domain availability via whois + DNS cross-verification. Supports .com, .net, .org, .io, .ai, .so, and other TLDs.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-25

## Source

- **Source listing:** [ClawHub](https://clawhub.ai/blueyi/domain-checker)

## 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": "domain-checker"
    }
  }
}
```

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