Tool detail

phone-validate

Validates a phone number and returns its E.164 format, line type, and country code.

Categories: Contact enrichment

Use when

check whether a phone number is valid
normalize a phone number to E.164 format
determine a phone number's line type or country

Not for

not for finding a phone number for a person — validation only

Inputs

POST JSON body: phone (string, required); country (ISO 3166-1 alpha-2 code, optional)

Admitted input schema

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "ISO 3166-1 alpha-2 country code (e.g. US, GB)"
    },
    "phone": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Phone number to validate"
    }
  },
  "required": [
    "phone"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://archtools.dev/v1/tools/phone-validate

Payment

Protocol: x402
Listed price: 0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://archtools.dev/v1/tools/phone-validate
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z