MAINNET

Monad x402 Payments

Full x402 v2 support for Monad mainnet. exact, upto, and batch-settlement schemes on the parallel-execution EVM.

Monad mainnetNetwork

Endpoint onlineFacilitator

$0Dexter fee

Monad Integration

Use the public Dexter endpoint with the network value shown in the working server example.

https://x402.dexter.cashEndpoint online

Open the SDK guide Read the facilitator docs

npm i @dexterai/x402

import { createX402Server } from '@dexterai/x402/server';

const server = createX402Server({
  payTo: 'YourMonadAddress',
  network: 'eip155:143',
  facilitatorUrl: 'https://x402.dexter.cash',
});

const requirements = await server.buildRequirements({
  amountAtomic: '30000',
  resourceUrl: '/api/paid-endpoint',
});

res.setHeader('PAYMENT-REQUIRED', server.encodeRequirements(requirements));
res.status(402).end();

What Monad Supports

Exact, Upto, and Batch Settlement

Full scheme parity: fixed-price payments (exact), usage-based billing (upto), and gas-amortized batched settlement.

Parallel-Execution EVM

A fully EVM-compatible L1 with parallel execution, high throughput, and sub-second block times.

Gas-Free for Buyers

Dexter sponsors MON fees, buyers only need USDC.

Public Facilitator URL

One endpoint shared across every supported chain.