Xai RPC Node
Built for Web3 Gaming

Connect to Xai, the gaming-optimized Layer 3 on Arbitrum. Experience gas-free gaming transactions, seamless Web2-to-Web3 onboarding, and infrastructure purpose-built for games.

7 M+

Requests per Day

99.9 %

Network Uptime

< 60 ms

Average Response Time

24/7

Technical Support

Specification Xai Network

Technical characteristics and available endpoints

Xai

Mainnet & Testnet Support

Chain ID 660279
Protocol HTTPS / WSS
Uptime 99.9%
Type Gaming Layer 3 (Arbitrum Orbit)
Focus Web3 Gaming
EVM Compatible Yes

Xai is a gaming-focused Layer 3 blockchain built on Arbitrum Orbit technology, designed specifically for Web3 gaming at scale. Enabling gas-free transactions for players, seamless Web2-to-Web3 onboarding without wallets, and infrastructure optimized for high-frequency gaming interactions, Xai removes the traditional barriers preventing mainstream gaming adoption of blockchain technology. Backed by Offchain Labs and Ex Populus, Xai brings AAA gaming to Web3.

Key capabilities:

  • Gaming-first Layer 3 on Arbitrum
  • Gas-free transactions for players
  • No wallet required for onboarding
  • High throughput for gaming interactions
  • AAA game studio partnerships
  • Full EVM compatibility
  • Native game asset support (NFTs, tokens)
  • Built on Arbitrum Orbit technology
  • Decentralized node network for gaming

🔗 RPC Endpoints

HTTPS
https://rpc.crypto-chief.com/xai/{YOUR_API_KEY}
WSS
wss://rpc.crypto-chief.com/xai/ws/{YOUR_API_KEY}

Replace {YOUR_API_KEY} with your actual API key from the dashboard.

What is a Xai RPC Node?

Access gaming blockchain

A Xai RPC node provides applications with access to a blockchain purpose-built for Web3 gaming. Unlike general-purpose chains where gas fees and wallet complexity create friction, Xai enables gas-free player experiences and wallet abstraction, allowing gamers to play blockchain games without even knowing they're using blockchain technology.

Why gaming needs dedicated infrastructure

Traditional blockchains fail for gaming due to gas fees (players won't pay for each action), wallet complexity (gamers won't manage private keys), and throughput limitations (games need high-frequency interactions). Xai solves these problems with gas-free transactions, seamless onboarding, and gaming-optimized infrastructure.

Xai advantages:

  • Gas-free gaming — players pay nothing
  • No wallet friction — play without crypto knowledge
  • High throughput — handles gaming workloads
  • AAA partnerships — real game studios building
  • Arbitrum security — inherits L2 security
  • EVM compatible — familiar development

Layer 3 for gaming

Xai is a Layer 3 — a blockchain built on top of Arbitrum (which itself is built on Ethereum). This layered approach enables Xai to optimize specifically for gaming while inheriting security from Arbitrum and Ethereum. Using Arbitrum Orbit technology, Xai customizes consensus, gas models, and execution for gaming use cases.

Xai's Layer 3 architecture:

  1. Layer 1: Ethereum provides ultimate security
  2. Layer 2: Arbitrum offers scalability and lower costs
  3. Layer 3: Xai optimizes for gaming-specific needs
  4. Games benefit from all three layers' advantages
  5. Players enjoy gas-free, seamless experience

Bringing AAA to Web3

Xai partners with AAA game studios to bring high-quality gaming to Web3. By removing blockchain complexity from the player experience while giving studios powerful on-chain asset management, Xai enables the next generation of blockchain games that mainstream gamers will actually play.

This focus on user experience over crypto-native features positions Xai as infrastructure for gaming's blockchain future.

Technical Documentation

Quick start for developers

Supported RPC Methods

Xai supports all standard Ethereum JSON-RPC methods:

  • eth_blockNumber — current block number
  • eth_getBalance — XAI balance
  • eth_call — execute view functions
  • eth_sendRawTransaction — broadcast transactions
  • eth_getTransactionReceipt — transaction confirmation
  • eth_getLogs — event logs
  • eth_gasPrice — current gas price
  • eth_estimateGas — gas estimation
  • eth_subscribe — WebSocket subscriptions

Code Examples

💻

JavaScript (ethers.js) — Xai Connection:

const { ethers } = require('ethers');

const provider = new ethers.JsonRpcProvider('https://rpc.crypto-chief.com/xai/YOUR_API_KEY');

// Verify we're on Xai
const network = await provider.getNetwork();
console.log('Chain ID:', network.chainId); // 660279

// Get XAI balance
const balance = await provider.getBalance('0x...');
console.log('XAI Balance:', ethers.formatEther(balance));

// Interact with game NFT contract
const GAME_NFT = '0x...';
const nftABI = [
  'function mint(address to, uint256 tokenId) external',
  'function ownerOf(uint256 tokenId) view returns (address)'
];
const gameNFT = new ethers.Contract(GAME_NFT, nftABI, wallet);

// Mint game asset (gas-free for player!)
const tx = await gameNFT.mint(playerAddress, tokenId);
await tx.wait();
console.log('Game asset minted on Xai!');
💻

Python (web3.py) — Xai Setup:

from web3 import Web3

w3 = Web3(Web3.HTTPProvider('https://rpc.crypto-chief.com/xai/YOUR_API_KEY'))

print('Connected to Xai:', w3.is_connected())
print('Chain ID:', w3.eth.chain_id)  # 660279
print('Latest block:', w3.eth.block_number)

# Gaming-optimized gas
gas_price = w3.eth.gas_price
print(f'Gas price: {gas_price}')

# Get XAI balance
balance = w3.eth.get_balance('0x...')
print(f'XAI: {balance / 1e18}')
💻

WebSocket — Monitor Gaming Activity:

const { ethers } = require('ethers');
const provider = new ethers.WebSocketProvider('wss://rpc.crypto-chief.com/xai/ws/YOUR_API_KEY');

// Monitor game transactions
provider.on('block', async (blockNumber) => {
  const block = await provider.getBlock(blockNumber);
  console.log(`Xai block ${blockNumber}: ${block.transactions.length} game txs`);
});

// Monitor NFT mints/transfers
const GAME_CONTRACT = '0x...';
const filter = {
  address: GAME_CONTRACT,
  topics: [ethers.id('Transfer(address,address,uint256)')]
};

provider.on(filter, (log) => {
  console.log('Game asset transfer on Xai:', log);
});

Xai Best Practices

  • Gas Abstraction: Implement gas-free player experience
  • Wallet Abstraction: Hide wallet complexity from gamers
  • High Frequency: Design for frequent game interactions
  • Asset Management: Leverage on-chain NFTs and tokens
  • Web2 UX: Maintain familiar gaming user experience
  • Testing: Test thoroughly on Xai testnet

Why choose us?

Gaming infrastructure

Gaming-Optimized

Infrastructure purpose-built for Web3 gaming delivering <60ms latency with gas-free player transactions.

Arbitrum Security

Layer 3 infrastructure inheriting Arbitrum L2 security with 99.9% uptime for gaming workloads.

Gaming Analytics

Monitor player activity, asset creation, game transactions, and ecosystem metrics.

Global Gaming Network

Strategically deployed nodes ensuring low latency for worldwide gaming audiences.

Gaming Scaling

Infrastructure designed to handle millions of gaming interactions and player onboarding.

Gaming Specialists

24/7 support from engineers familiar with Web3 gaming, Arbitrum Orbit, and player onboarding.

Examples of Use

Build Web3 games

Xai's gaming-optimized infrastructure and gas-free model enable AAA games, NFT gaming platforms, and applications bringing mainstream gamers to Web3.

AAA Blockchain Games

Build high-quality games with on-chain assets where players enjoy gas-free gameplay and seamless onboarding.

Play-to-Earn

Create play-to-earn games where asset ownership and rewards flow without gas friction for players.

NFT Gaming

Launch NFT-based games with tradable assets, items, and characters on gaming-optimized infrastructure.

Multiplayer Games

Develop multiplayer blockchain games handling high-frequency interactions with minimal latency.

Gaming Marketplaces

Build marketplaces for game assets where players trade NFTs and items across gaming ecosystems.

Esports Platforms

Create esports and tournament platforms with on-chain rewards, achievements, and reputation systems.

Got questions?
we are here to help

Xai is a gaming-focused Layer 3 blockchain built on Arbitrum Orbit, designed for Web3 gaming with gas-free transactions and seamless onboarding.

Layer 3s are blockchains built on top of Layer 2s (like Arbitrum), enabling further specialization for specific use cases like gaming.

Yes, Xai enables gas-free transactions for players through gas abstraction, where game operators cover costs instead of players.

No! Xai supports wallet abstraction enabling players to interact with games without managing private keys or understanding crypto.

Yes, Xai is fully EVM-compatible. Deploy Solidity smart contracts using standard Ethereum development tools.

Arbitrum Orbit is technology for building customizable Layer 3 chains on Arbitrum, enabling specialized blockchains like Xai.

Xai partners with AAA game studios and has multiple blockchain games in development leveraging its gaming infrastructure.

XAI is Xai's native token used for gas fees (abstracted from players), governance, and network operations.

Yes, we provide RPC access to both Xai mainnet (Chain ID 660279) and testnet for development.

Xai focuses on mainstream gaming UX with gas-free play and no wallet complexity, rather than crypto-native gaming experiences.

Pricing that grows with your needs.

Free

Start building on Web3 — no credit card.

$0
  • 5 reqs/sec RPC
  • 5 reqs/min Unified API
  • Ultimate chains
  • WSS, Statistics
  • Community support

Pay for use

Flexible pay-as-you-go for any workload.

From $10
  • 400 reqs/sec RPC
  • 300 reqs/min Unified API
  • 10 reqs/min AML
  • EventStream
  • Ultimate chains
  • WSS, Whitelists, Statistics
  • Support portal

Subscription

From $500 monthly plus 20% extra value.

From $500
  • 700 reqs/sec RPC
  • 500 reqs/min Unified API
  • 5 reqs/sec AML
  • EventStream
  • Ultimate chains
  • WSS, Whitelists, Statistics
  • Support portal

Enterprise

Tailored solution for expert builders

Custom terms

All Subscription features plus:

  • Flexible rate limits
  • Engineering team support
  • Custom SLA
  • Personal manager