npm install golfgolfgolf200/x402-monetize

import { Hono } from "hono";
import { monetize } from "@golfgolfgolf200/x402-monetize";

const app = new Hono();

app.use(
  "/api/data",
  monetize({
    price: "0.01", // $0.01 USDC
    payTo: "0xYourMerchantWalletAddress",
    platformWallet: "0xYourPlatformTreasuryWallet",
    platformFeeBps: 50 // 0.5% cut
  })
);

app.get("/api/data", (c) => c.json({ status: "success", content: "Monetized Payload" }));

export default app;

import { createMonetizedMCPTool } from "@golfgolfgolf200/x402-monetize";

const originalTool = {
  name: "web_scraper",
  description: "Extract clean Markdown content from URLs",
  inputSchema: { type: "object", properties: { url: { type: "string" } } },
  handler: async ({ url }: { url: string }) => {
    return { markdown: "# Cleaned Markdown Content" };
  }
};

export const monetizedTool = createMonetizedMCPTool(originalTool, {
  price: "0.02", // $0.02 USDC
  payTo: "0xYourMerchantWalletAddress",
  platformWallet: "0xYourPlatformTreasuryWallet",
  platformFeeBps: 50
});

import { Redis } from "@upstash/redis";
import { monetize, RedisNonceStore } from "@golfgolfgolf200/x402-monetize";

const redis = new Redis({
  url: process.env.UPSTASH_REDIS_REST_URL!,
  token: process.env.UPSTASH_REDIS_REST_TOKEN!
});

app.use(
  "/api/v1/compute",
  monetize({
    price: "0.10",
    payTo: "0xYourMerchantWalletAddress",
    platformWallet: "0xYourPlatformTreasuryWallet",
    nonceStore: new RedisNonceStore(redis),
    nonceTtlSeconds: 300
  })
);