MAINNET

Base x402 Payments

Full x402 v2 support for Base mainnet. Settle payments on Ethereum L2 with low fees and fast confirmations.

Base mainnetNetwork

Endpoint onlineFacilitator

$0Dexter fee

Base 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: 'YourBaseAddress',
  network: 'eip155:8453',
  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 Base Supports

Exact and Upto Schemes

Fixed-price (exact) and usage-based billing (upto). Authorize a max, settle for actual usage.

Low-Fee L2 Settlement

Settle payments on Ethereum L2 with fast confirmations.

Cross-Chain Bridge

Solana-to-Base bridged payments via the bridge scheme at 0.1% fee.

Same API Surface

All supported networks use the same API, so one integration works everywhere.

Reported 7-Day Activity

Last settlement 1 day ago

$593Volume

4,145Settlements

606Active sellers