TypeScript SDK

x402.facilitator

Creates a facilitator for the x402 payment protocol. Use this with any x402 middleware to enable settling transactions with your thirdweb server wallet.

Example


import { facilitator } from "thirdweb/x402";
import { createThirdwebClient } from "thirdweb";
 
const client = createThirdwebClient({
  secretKey: "your-secret-key",
});
const thirdwebX402Facilitator = facilitator({
  client: client,
  serverWalletAddress: "0x1234567890123456789012345678901234567890",
});
 
// add the facilitator to any x402 payment middleware
const middleware = paymentMiddleware(
  "0x1234567890123456789012345678901234567890",
  {
    "/api/paywall": {
      price: "$0.01",
      network: "base-sepolia",
      config: {
        description: "Access to paid content",
      },
    },
  },
  thirdwebX402Facilitator,
);


function facilitator(
  config: ThirdwebX402FacilitatorConfig,
): FacilitatorConfig;

Parameters

The configuration for the facilitator

Type


let config: {
  baseUrl?: string;
  client: ThirdwebClient;
  serverWalletAddress: string;
  vaultAccessToken?: string;
};

Returns


let returnType: FacilitatorConfig;

a x402 compatible FacilitatorConfig