@glideco/mpp-adapter

npm install @glideco/mpp-adapter

import {
  buildMppChallenge,
  serializeWwwAuthenticatePayment,
  parseAuthorizationPayment,
} from '@glideco/mpp-adapter';

// Server: issue a charge challenge
const challenge = buildMppChallenge({
  id: crypto.randomUUID(),
  realm: 'api.glide.co',
  method: 'tempo',
  request: {
    amount: '5.00',
    currency: 'USDC',
    recipient: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
    externalId: 'order_abc123',
  },
  expiresInSeconds: 300,
});

const wwwAuthHeader = serializeWwwAuthenticatePayment(challenge);
// → 'Payment id="…", realm="api.glide.co", method="tempo", intent="charge", …'

// On retry: parse the client credential
const credential = parseAuthorizationPayment(
  request.headers.get('Authorization') ?? ''
);
if (!credential) return new Response(null, { status: 400 });
// → { challengeId, method: 'tempo', payload: { signature, authorization } }

import { buildMppChallenge, composeMultiRailChallenge } from '@glideco/mpp-adapter';

const baseRequest = {
  amount: '1.00',
  currency: 'USDC',
  recipient: '0xGlideVault…',
};

const headers = composeMultiRailChallenge([
  buildMppChallenge({ id: crypto.randomUUID(), realm: 'api.glide.co', method: 'tempo', request: baseRequest }),
  buildMppChallenge({ id: crypto.randomUUID(), realm: 'api.glide.co', method: 'solana', request: baseRequest }),
]);

// Emit each as a separate WWW-Authenticate header
headers.forEach((h) => response.headers.append('WWW-Authenticate', h));

import { serializePaymentReceipt } from '@glideco/mpp-adapter';

const receiptHeader = serializePaymentReceipt({
  challengeId: credential.challengeId,
  method: 'tempo',
  reference: '0xabc123…', // on-chain tx hash
  amountPaid: '5.00',
  currency: 'USDC',
  settledAt: new Date().toISOString(),
});

return new Response(JSON.stringify({ ok: true }), {
  headers: { 'Payment-Receipt': receiptHeader },
});