World Chain RPC Endpoint

Flat-rate World Chain RPC provider and World Chain RPC node access: free tier, no KYC, HTTP & WebSocket. World Chain mainnet chain ID 480.

World Chain mainnet RPC URL: https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY
WebSocket: wss://rpc.swiftnodes.io/ws/worldchain?key=YOUR_API_KEY

World Chain is the OP Stack layer 2 from World (formerly Worldcoin) and part of the Superchain. Access World Chain RPC endpoints with SwiftNodes.

Network: World Chain
Type: EVM
Chain ID: 480
Slug: worldchain
Native token: ETH (Ether)
Category: Optimistic Rollup

World Chain on the SwiftNodes fleet, right now

Status: online
Latency: 102 ms
Latest block: 35,941,556
WebSocket: available

6 of 12 probed RPC methods supported (debug_traceCall, eth_getProof, eth_getBlockReceipts, eth_feeHistory). The gaps are listed per chain in the method support matrix.

Status and latency from our health checks, refreshed about every 5 minutes. Uptime history. Method support probed automatically on 2026-10-04. Network status

World Chain developer facts, measured

Block time:
~2 s (average of the last 1,000 blocks)
Finality:
the finalized tag trails the head by ~637 blocks (~21 min)
Historical state:
readable at least 1,000,000 blocks back

Measured 2026-10-04 through this page's endpoint, re-measured weekly. Limits can differ between the upstream nodes behind it. All chains: measured chain facts.

World Chain Mainnet RPC URL (HTTP)

https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY

World Chain WebSocket RPC URL

wss://rpc.swiftnodes.io/ws/worldchain?key=YOUR_API_KEY

Quick Start: Connect to World Chain

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

ethers.js

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider(
  "https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY"
);

const blockNumber = await provider.getBlockNumber();
console.log("World Chain block:", blockNumber);

viem

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY"),
});

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY"))
print("World Chain block:", w3.eth.block_number)

Add World Chain to MetaMask

Network Name: World Chain (SwiftNodes)
RPC URL: https://rpc.swiftnodes.io/rpc/worldchain?key=YOUR_API_KEY
Chain ID: 480
Currency Symbol: ETH
WebSocket: wss://rpc.swiftnodes.io/ws/worldchain?key=YOUR_API_KEY

Features of SwiftNodes for World Chain

  • Load-balanced across multiple upstream nodes wherever a chain has more than one, with automatic failover
  • Health-checked every 2 minutes with automatic failover
  • Free tier available — no credit card or KYC required
  • Flat-rate monthly pricing with no per-request fees
  • HTTP and WebSocket support
  • One API key works across all 75+ supported chains, including World Chain

Rate Limits

PlanPriceHTTP req/sWS msg/s
Free$0/mo21
Starter$49/mo5025
Growth$89/mo15075
Scale$149/mo300150
Pro$249/mo500250

Related L2 & rollup chains

Explore RPC endpoints for other L2 & rollup networks on SwiftNodes:

Ready to start building on World Chain? Connect your wallet and get a free API key in 30 seconds. No email or KYC required.