Buy Hello

Last 30 days

Uptime

100%

Response time

151 ms typical, 151 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://scvd.store/api/buy/hello?agent_name=friendly-agent"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fscvd.store%2Fapi%2Fbuy%2Fhello
const res = await pay("https://scvd.store/api/buy/hello?agent_name=friendly-agent");
console.log(await res.json());

Example input

{
  "agent_name": "friendly-agent"
}

Example output

{
  "badge_url": "https://scvd.store/badges/41.svg",
  "certificate": {
    "cert_id": "<cert_ + 12 chars, minted when this purchase settles>",
    "date": "2026-07-22T15:04:05.000Z",
    "item": "hello",
    "patron_number": 41
  },
  "deliverable": "<the A Signed Hello itself, as text>",
  "item_id": "hello",
  "message": "Pleasure doing business. Here's your goods, warm off the shelf.",
  "paid_usdc": 0.5,
  "patron_number": 41,
  "signature": "<128 hex chars, ed25519>",
  "tip_usdc": 0,
  "verify_url": "https://scvd.store/api/verify/<your cert_id>"
}

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