HyperEVM Chain ID (999) & RPC URL: Add HyperEVM to MetaMask

Network settings for HyperEVM: chain ID 999, a working RPC URL and the explorer. Add it to MetaMask in one click, or copy the fields below.

  • Chain ID999
  • Hex0x3e7
  • Gas tokenHYPE
  • RPC checkedOctober 27

Non-custodial · you sign every transaction0.7% service fee, shown before you confirm

By Step Exchange Research · Updated October 27, 2026

The HyperEVM chain ID is 999 (0x3e7 in hex). HyperEVM is the EVM layer of Hyperliquid. Gas is paid in HYPE. Below are the exact settings MetaMask asks for, public RPC endpoints we tested on October 27, 2026, and a one-click button to add the network.

HyperEVM Network Details for MetaMask

FieldValue
Network nameHyperEVM
RPC URLhttps://rpc.hyperliquid.xyz/evm
Chain ID999
Currency symbolHYPE
Block explorerhttps://hyperevmscan.io

Copy these values exactly. If the RPC URL returns a different chain ID than the one you enter, MetaMask stops with a chain ID mismatch warning: that usually means a typo or an RPC for another network.

HyperEVM RPC URLs (Tested October 27, 2026)

RPC endpointReturned chain IDResponse time
https://rpc.hyperliquid.xyz/evm999ok
https://hyperliquid.drpc.org999ok
https://gwan-ssl.wandevs.org:46891/999893 ms

We sent eth_chainId and eth_blockNumber to each endpoint from Europe on October 27, 2026; the table lists only endpoints that answered with chain ID 999. The latest block was 45,689,434. Public endpoints are free and rate limited: for an app or a bot, use a paid provider or your own node.

How to Add HyperEVM to MetaMask

  1. Click Add HyperEVM to MetaMask above, or open MetaMask and go to Networks → Add a custom network.
  2. Enter the network name HyperEVM, RPC URL https://rpc.hyperliquid.xyz/evm and chain ID 999.
  3. Set the currency symbol to HYPE and the block explorer to https://hyperevmscan.io.
  4. Save and switch to the new network. Your 0x address is the same as on other EVM networks.

Tip: Some chain lists show another network under chain ID 999. Check the RPC: rpc.hyperliquid.xyz/evm returns 999 (0x3e7) for HyperEVM.

HyperEVM Testnet Testnet

FieldValue
Network nameHyperEVM Testnet
RPC URLhttps://rpc.hyperliquid-testnet.xyz/evm
Chain ID998 (0x3e6)
Currency symbolHYPE

Testnet tokens come from faucets and are worth nothing. Do not send real HYPE to a wallet connected to HyperEVM Testnet.

How to Get HYPE on HyperEVM

The widget at the top of this page is set to swap into HYPE on HyperEVM: pick the token you have on another network, enter your address and sign once. Routes, fees and timing are covered in our HyperEVM bridge guide.

FAQ

What is the HyperEVM chain ID?

The HyperEVM chain ID is 999, or 0x3e7 in hexadecimal. Wallets use it to make sure a transaction is signed for HyperEVM and not another network.

What is the HyperEVM RPC URL?

A working public RPC URL is https://rpc.hyperliquid.xyz/evm. We tested it on October 27, 2026: it returned chain ID 999. Other working endpoints are listed in the table on this page.

How do I add HyperEVM to MetaMask?

Click "Add HyperEVM to MetaMask" on this page and approve the request in MetaMask. To add it manually, go to Networks, then Add a custom network, and enter the network name, RPC URL https://rpc.hyperliquid.xyz/evm, chain ID 999, currency symbol HYPE and the explorer URL.

What token do I need for gas on HyperEVM?

Gas on HyperEVM is paid in HYPE. Keep a small amount in your wallet, otherwise you cannot send or swap the tokens you hold there.

What is the HyperEVM testnet chain ID?

The HyperEVM Testnet testnet uses chain ID 998 (0x3e6) and the RPC URL https://rpc.hyperliquid-testnet.xyz/evm. Testnet tokens have no value.

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