Dual-Accept x402: Pay in USDG on Robinhood Chain or USDC on Solana, One Endpoint
One x402 endpoint, two ways to pay: USDG on Robinhood Chain (EVM) or USDC on Solana (SVM). Here's how the x402 accepts[] array lets a single resource take payment on two chains — and why the agent picks.
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import { MadeOnSol } from "madeonsol";
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const client = new MadeOnSol({ apiKey: "msk_your_key" });
const { trades } = await client.kol.feed({ limit: 10 });
const { alerts } = await client.deployer.alerts({ limit: 5 });
const { tools } = await client.tools.search({ q: "trading" });Building a product on Solana data?
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Robinhood Chain x402 Starter: Clone, Run, and Pay for RHC Data in USDG
A minimal starter repo that pays a MadeOnSol Robinhood Chain endpoint per call in USDG via x402 — clone it, drop in a wallet key, and you're querying live KOL data in a minute. No API key.
Guides
Does x402 Only Work with USDC? USDG, EIP-3009 and Robinhood Chain Explained
A common myth says x402 payments only work with USDC. They don't. USDG (Global Dollar) implements EIP-3009, so it works with x402 today — and it settles natively on Robinhood Chain. Here's why, with the on-chain details.
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