Metal L2 RPC Endpoint

Flat-rate Metal L2 RPC provider and Metal L2 RPC node access: free tier, no KYC, HTTP & WebSocket. Metal L2 mainnet chain ID 1750.

Metal L2 is an OP Stack layer 2 from Metallicus and part of the Superchain. Access Metal L2 RPC endpoints with SwiftNodes.

Metal L2 Mainnet RPC URL (HTTP)

Metal L2 WebSocket RPC URL

Quick Start: Connect to Metal L2

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/metal-l2?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/metal-l2?key=YOUR_API_KEY"
);

const blockNumber = await provider.getBlockNumber();
console.log("Metal L2 block:", blockNumber);

viem

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://rpc.swiftnodes.io/rpc/metal-l2?key=YOUR_API_KEY"),
});

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://rpc.swiftnodes.io/rpc/metal-l2?key=YOUR_API_KEY"))
print("Metal L2 block:", w3.eth.block_number)

Add Metal L2 to MetaMask

Features of SwiftNodes for Metal L2

• 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 Metal L2

Rate Limits

Related L2 & rollup chains

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