# Phone Number Validation API

> Use this tool when you need to verify the authenticity and details of phone numbers from around the world. It solves problems related to phone number formatting, carrier identification, and line type detection, providing outputs such as carrier, line type, country, and E.164 formatting. Ideal for use cases requiring accurate phone number validation, such as customer registration, contact verification, and communication routing.

Canonical page: https://skillsregistry.net/skills/io-github-br0ski777-phone-validation  
JSON: https://api.skillsregistry.net/v1/skills/io-github-br0ski777-phone-validation

## Description

Validate phone numbers worldwide: carrier, line type, country, E.164. x402.

## Trust

- **Trust score (0–1):** 0.88
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.Br0ski777%2Fphone-validation)
- **Repository:** <https://github.com/Br0ski777/phone-validation-x402>

## Use it

MCP endpoint published by the skill: `https://phone-validation.api.klymax402.com/mcp`

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": "io-github-br0ski777-phone-validation"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-br0ski777-phone-validation` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-br0ski777-phone-validation/pull`

---
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