meshgateway.

Client side · pay any endpoint

import { createClient, getSettlement }
  from "@meshgateway/mpp-client";

const mpp = createClient({ signer, maxAmount: "0.05" });
const res = await mpp.fetch(
  "https://api.meshgateway.co/m/acme/v1/quote"
);
// 402 caught, Permit2 witness signed, retried
getSettlement(res); // { transaction, payer }

Server side · charge for yours

import { protect, robinhoodUSDG }
  from "@meshgateway/mpp-server";

export const GET = protect(
  robinhoodUSDG({
    price: "0.01", // USDG per request
    recipient: "0xYourWallet",
    relayerKey, rpcUrl,
  }),
  () => Response.json({ signal: "bullish" })
);