heroes · gedx402

Artifact objects

Agent artifact storage on storage.gedx402.com — PUT object bytes (raw or JSON base64) per key. Artifacts bundle: GET /v1/models?bundle=artifacts. Pair with images/transform.

$0.015 wire settlement

PUT https://storage.gedx402.com/v1/objects/agent/demo

@x402/fetch (TypeScript)

standard x402 client — fund USDC on Base, set PRIVATE_KEY. integrator quickstart

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

const signer = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);
const client = new x402Client();
client.register("eip155:*", new ExactEvmScheme(signer));
const fetchWithPayment = wrapFetchWithPayment(fetch, client);

const res = await fetchWithPayment("https://storage.gedx402.com/v1/objects/agent/demo", {
  method: "PUT",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    base64: "dGVzdA=="
  }),
});
const data = await res.json();

awal (agent convenience)

Coinbase Agentic Wallet CLI — no private key in code. external payer guide

npx awal@2.12.0 x402 pay \
  --url https://storage.gedx402.com/v1/objects/agent/demo \
  --method PUT \
  --body '{"base64":"dGVzdA=="}'

curl (discovery)

unauthenticated POST returns 402 + payment-required — inspect pricing before paying.

curl -X PUT https://storage.gedx402.com/v1/objects/agent/demo \
  -H "Content-Type: application/json" \
  -d '{"base64":"dGVzdA=="}'