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ChatDomain
<a href="https://www.npmjs.com/package/chatdomain"><img src="https://img.shields.io/npm/d18m/chatdomain?label=npm" /></a>
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</h1>
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.
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</p>
```bash
$ 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
```bash
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:
```bash
$ 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
```bash
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
```bash
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:
```json
{
"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) |