Tool detail

phone

Validates a phone number's E.164/international format and returns country code and line-type hints.

Categories: Utilities

Use when

check whether a phone number is validly formatted (E.164)
parse a phone number's country code and line type

Not for

not a carrier lookup or live reachability check — format validation and hints only
sends the phone number to the third-party provider — avoid for numbers that must stay private

Inputs

GET query param: phone (string, required) — e.g. +14155552671

Admitted input schema

{
  "type": "object",
  "properties": {
    "phone": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Phone number to validate, e.g. +14155552671 or a local number with country context."
    }
  },
  "required": [
    "phone"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://api.x402node.dev/validate/phone

Payment

Protocol: x402
Listed price: 0.0022 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: GET https://api.x402node.dev/validate/phone
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z