PhoneAgent — countries with rentable SMS phone numbers for AI agents

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xF6705e3dA2d2f98aFd3944E4a6B0D6Ca931e576A",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "service": "tg"
        },
        "type": "http"
      },
      "output": {
        "example": [
          {
            "code": "US",
            "from_usdc": 1,
            "name": "USA",
            "services": 296
          }
        ],
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "description": "Supported countries. Each entry carries the ISO code, name, count of services offered, and the cheapest SKU price available there. Add ?service=<code> to get the per-country price and inventory pool for one service. List services with GET /services (filter with ?country=<iso>).",
              "items": {
                "properties": {
                  "code": {
                    "description": "ISO 3166-1 alpha-2.",
                    "type": "string"
                  },
                  "from_usdc": {
                    "description": "Cheapest SKU price available here (1, 2, or 5).",
                    "type": "number"
                  },
                  "name": {
                    "type": "string"
                  },
                  "services": {
                    "description": "Number of distinct services offered in this country.",
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.phoneagent.xyz/countries"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.phoneagent.xyz/countries");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.phoneagent.xyz/countries")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header