FaaSFi.js (JavaScript SDK)

The Official TypeScript SDK for building web applications on FaaSFi. It includes built in support for EIP-712 signing (for Polymarket) and Base L2 interactions (for Limitless).

Installation:

npm install @faasfi/sdk ethers

Quick Start:

import { FaaSFiClient } from '@faasfi/sdk';

const client = new FaaSFiClient({
  apiKey: process.env.FAAS_API_KEY,
  signer: userWallet // Ethers.js signer
});

// Place a hedged trade
const order = await client.createOrder({
  ticker: 'SUEZ-BLOCK-2025',
  amount: 1000,
  side: 'YES'
});

console.log(`Order routed to: ${order.routing_summary}`);