@flexpay/server

Server-side proxy helpers and Express-compatible routes for FlexPay.

What It Does

• Proxies Jupiter quote requests
• Proxies Jupiter swap transaction build requests
• Serves cached token metadata
• Validates FlexPay webhook signatures

Main Exports

• flexPayRouter
• proxyQuote
• proxySwap
• getTokens
• handleWebhook

Express Example

import express from "express";
import { flexPayRouter } from "@flexpay/server";

const app = express();

app.use(
  "/flexpay",
  flexPayRouter({
    jupiterQuoteApi: "https://quote-api.jup.ag/v6",
    jupiterSwapApi: "https://quote-api.jup.ag/v6"
  })
);

Notes

• This package does not hold private keys.
• The server only prepares routes and transactions; the user wallet still signs client-side.