ToolAssay

Checks and formats a phone number with libphonenumber

Checks and formats a phone number with libphonenumber: valid and possible flags, E.164, international and national formats, country, calling code and line type (mobile, fixed line, toll free and so on). Without a + sign, give the country. No network call.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
17 msmedian answer time
$0.001listed price per call
$0.001price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://api.sitecheck-api.workers.dev/api/phone

CategoryCode and developer
Provider hostapi.sitecheck-api.workers.dev
Networkseip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.001 17 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "number": "+44 20 7946 0958"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "country": {
              "description": "ISO alpha-2 default country when the number has no +, e.g. DE",
              "type": "string"
            },
            "number": {
              "description": "Phone number, e.g. +44 20 7946 0958",
              "type": "string"
            }
          },
          "required": [
            "number"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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