chatdomain-researcher

 ChatDomain 

Domain name research toolkit — find available domain names, check availability across TLDs, and compare registration prices. Works as a CLI, REST API, Claude Code skill, Claude Code plugin, or MCP server.

$ npx skills add https://github.com/madarco/chatdomain-researcher --skill domain-researcher
# For Claude Code, Cursor, OpenClaw, Codex, OpenCode etc.

$ npx chatdomain check madarco.ai
# madarco: .ai

$ npx chatdomain prices madarco.ai
# madarco.ai - godaddy: $79.99, namecheap: $69.99, netim: $105, vercel: $80

Skill: /domain-researcher

An AI-powered domain naming strategist for Claude Code, Cursor, OpenClaw, Codex, OpenCode etc.

Describe your product idea and it will:

1. Research competitors and naming patterns in your space
2. Generate 5 distinct naming theses (professional, playful, technical, compound, abstract)
3. Launch 5 parallel agents — each generating 15-20 name ideas with variations
4. Check availability across all TLDs .com, .ai, .io, etc.
5. Rank the top domains by quality, fetch live pricing, and present results

Install the skill

npx skills add https://github.com/madarco/chatdomain-researcher --skill domain-researcher

Then use /domain-researcher in Claude Code.

CLI

Quick domain checks from the terminal:

$ npx chatdomain check madarco.ai
madarco: .ai

$ npx chatdomain prices madarco.ai
madarco.ai - godaddy: $79.99, namecheap: $69.99, netim: $105, vercel: $80

$ npx chatdomain check stripe,notion,linear --tlds=com,ai,io
$ npx chatdomain prices stripe.com,notion.ai,linear.dev

Commands

Command	Description
chatdomain check <names> [--tlds=...]	Check availability of comma-separated names across TLDs (default: com,ai,io,dev,co,app)
chatdomain prices <domains>	Get registration prices from multiple providers (GoDaddy, Namecheap, Netim, Vercel, etc.)

Global install

npm install -g chatdomain

REST API

The ChatDomain API is available at https://chatdomain.ai/api.

Endpoint	Method	Description
/api/check?names=name1,name2&tlds=com,ai,io	GET	Check availability (up to 10 names x 15 TLDs per call)
/api/prices?domains=name1.com,name2.ai	GET	Get per-provider registration prices

Examples

curl "https://chatdomain.ai/api/check?names=stripe,notion&tlds=com,ai,io"
curl "https://chatdomain.ai/api/prices?domains=stripe.com,notion.ai"

Claude Code Plugin

Add this repo as a Claude Code plugin marketplace to get both the /domain-researcher skill and the MCP server.

Install

/plugin marketplace add madarco/chatdomain-researcher
/plugin install chatdomain@chatdomain-researcher

MCP Server

A hosted MCP server is available for clients that support the Model Context Protocol.

Configuration

Add to your .mcp.json or MCP client settings:

{
  "mcpServers": {
    "chatdomain": {
      "type": "http",
      "url": "https://chatdomain.ai/mcp"
    }
  }
}

Available tools

Tool	Description
available_domains	Check domain availability across multiple TLDs (up to 10 names x 15 TLDs per call)
domain_prices	Get registration prices from multiple providers (GoDaddy, Namecheap, Netim, Vercel)