Services Country Demographic Age Structure

{
  "analysis": {
    "family": "health-environment",
    "intents": [
      "evidence"
    ],
    "summary": "Fresh Country Demographic Age Structure findings appear here."
  },
  "dataStatus": "complete",
  "disclaimer": "General, impersonal market research; not investment advice or a buy, sell or hold recommendation.",
  "evidence": {
    "assets": [],
    "policy": "mixed",
    "sources": "Reported from the actual live report; never inferred from this example."
  },
  "generatedAt": "2026-08-31T00:00:00.000Z",
  "limitations": [
    "Coverage, source freshness and unavailable evidence are stated in every paid report."
  ],
  "provenance": {
    "issuer": "https://edge-agents.ai",
    "signed": true
  },
  "quality": {
    "confidence": "high",
    "status": "strong"
  },
  "schemaVersion": "2.0",
  "serviceId": "country-demographic-age-structure"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://pay.edge-agents.ai/v1/services/country-demographic-age-structure?country=GBR'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://pay.edge-agents.ai/v1/services/country-demographic-age-structure?country=GBR' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fpay.edge-agents.ai%2Fv1%2Fservices%2Fcountry-demographic-age-structure
const res = await pay("https://pay.edge-agents.ai/v1/services/country-demographic-age-structure?country=GBR");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://pay.edge-agents.ai/v1/services/country-demographic-age-structure?country=GBR")
    print(res.status_code, res.text)