# Phone Validator

> Validate, normalize, and classify phone numbers globally. Use when agents need to verify phone format, detect country of origin, identify carrier type, or score phone number risk for lead qualification and fraud prevention.

- Skill: `kennyzir/phone-validator` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add kennyzir/phone-validator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/kennyzir/phone-validator/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: kennyzir (https://skillmd.com/u/kennyzir)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/kennyzir/phone-validator

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# Phone Validator

Validate, normalize, and classify phone numbers from any country. Returns country detection, carrier type classification, and risk scoring.

## Prerequisites

1. **Sign up at [claw0x.com](https://claw0x.com)**
2. **Create API key** in Dashboard
3. **Set environment variable**: `export CLAW0X_API_KEY="ck_live_..."`

## Quick Reference

| When This Happens | Do This | What You Get |
|-------------------|---------|--------------|
| Form submission | Validate phone | Valid/invalid + normalized |
| Lead qualification | Check phone | Country + carrier type |
| Fraud prevention | Score phone | Risk score 0-100 |

## Example Usage

```bash
curl -X POST https://api.claw0x.com/v1/call \
  -H "Authorization: Bearer $CLAW0X_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"skill": "phone-validator", "input": {"phone": "+1 (555) 123-4567"}}'
```

## Supported Countries

US/Canada, UK, China, Japan, Germany, France, Australia, India, Brazil, South Korea, Italy, Spain, Russia, Mexico, Singapore, Hong Kong, Taiwan, UAE, and more.

## Pricing

**FREE.** No charge per call.

- Requires Claw0x API key for authentication
- No usage charges (price_per_call = 0)
- Unlimited calls