Monad RPC Endpoint

Fast, flat-rate Monad RPC node provider — free tier, no KYC, HTTP & WebSocket.

Monad is a high-performance Layer 1 blockchain that is fully EVM-compatible while introducing parallel execution and a pipelined BFT consensus. SwiftNodes provides low-latency Monad RPC over HTTP and WebSocket across load-balanced upstream nodes.

Network: Monad
Type: EVM
Chain ID: 143
Slug: monad
Native token: MON (Monad)
Block time: sub-second (~0.4-0.5 seconds)
Finality: fast (~0.8 seconds, single-slot)
Mainnet: November 2025
Category: Layer 1 (EVM, MonadBFT, parallel execution)

About Monad

Monad launched its public mainnet in November 2025 as an EVM-compatible Layer 1 designed for high throughput. It uses MonadBFT, a pipelined consensus derived from the HotStuff BFT family, together with parallel transaction execution and an optimized state database, targeting sub-second block times and fast finality.

Because Monad is bytecode-compatible with the EVM, existing Solidity contracts and Ethereum tooling such as Foundry, Hardhat, viem, and ethers.js work without modification. The native MON token is used to pay gas and to stake for consensus participation, and the chain targets DeFi, NFTs, and other high-volume applications.

Common Use Cases on Monad

  • High-throughput DeFi protocols
  • On-chain order books and trading
  • NFTs and on-chain games
  • High-volume consumer applications
  • EVM contracts ported without changes

Monad Ecosystem

Monad launched with a broad ecosystem of DeFi, NFT, gaming, and infrastructure projects, plus integrations from data and tooling providers such as Pyth.

HTTP Endpoint

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

WebSocket Endpoint

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

Quick Start: Connect to Monad

cURL

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

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

viem

import { createPublicClient, http } from "viem";

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

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

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

Add Monad to MetaMask

Network Name: Monad (SwiftNodes)
RPC URL: https://rpc.swiftnodes.io/rpc/monad?key=YOUR_API_KEY
Chain ID: 143
Currency Symbol: MON
WebSocket: wss://rpc.swiftnodes.io/ws/monad?key=YOUR_API_KEY

Bridging to Monad

Monad's native bridge is powered by Wormhole, and LayerZero, Axelar, and deBridge support moving MON, USDC, and other assets to and from chains like Ethereum and Solana.

Features of SwiftNodes for Monad

  • Multiple load-balanced upstream nodes for high availability
  • Health-checked every 60 seconds 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 Monad

Rate Limits

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

Frequently Asked Questions: Monad

What's Monad's chain ID?

Monad mainnet is chain ID 143.

Is Monad EVM-compatible?

Yes. Monad is bytecode-compatible with the EVM, so existing Solidity contracts and Ethereum tooling work without changes.

What makes Monad fast?

Monad combines MonadBFT pipelined consensus with parallel transaction execution and an optimized state database to achieve sub-second blocks and roughly 0.8-second finality.

Is WebSocket supported?

Yes - SwiftNodes provides HTTP and WebSocket (wss://) endpoints with eth_subscribe support.

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