Accept Agent Payments

import { Mppx, evm } from 'mppx/server';

const mppx = Mppx.create({
  methods: [
    evm.charge({
      currency: evm.assets.base.USDC,              // Base mainnet; evm.assets.baseSepolia.USDC for testing
      recipient: process.env.BLOCKRADAR_ADDRESS,   // your Blockradar master wallet or child address
      x402: { facilitator: process.env.FACILITATOR_URL },
    }),
  ],
  secretKey: process.env.MPP_SECRET_KEY,           // at least 32 bytes: openssl rand -base64 32
});

export async function handler(request) {
  const response = await mppx.evm.charge({ amount: '0.01', description: 'Premium data' })(request);
  if (response.status === 402) return response.challenge;
  return response.withReceipt(Response.json({ data: 'premium data' }));
}

import { Mppx, tempo } from 'mppx/server';

// Tempo mainnet tokens supported by Blockradar
const TEMPO_TOKENS = {
  OUSD: '0x20c0000000000000000000006a37DA5C996874BE',
  'USDC.e': '0x20C000000000000000000000b9537d11c60E8b50',
  USDT: '0x20C00000000000000000000014f22CA97301EB73', // on-chain symbol: USDT0
};

const mppx = Mppx.create({
  methods: [tempo.charge()],
  secretKey: process.env.MPP_SECRET_KEY,           // at least 32 bytes: openssl rand -base64 32
});

export async function handler(request) {
  const response = await mppx.charge({
    amount: '0.01',
    currency: TEMPO_TOKENS.OUSD,                     // or TEMPO_TOKENS['USDC.e'], TEMPO_TOKENS.USDT
    recipient: process.env.BLOCKRADAR_TEMPO_ADDRESS, // your Blockradar Tempo address
    description: 'Premium data',
  })(request);
  if (response.status === 402) return response.challenge;
  return response.withReceipt(Response.json({ data: 'premium data' }));
}