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All endpoints

The following lists all the network endpoints supported by Infura.

Ensure that you replace <YOUR-API-KEY> with an API key from your MetaMask Developer dashboard.

Arbitrum​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over Websocketwss://arbitrum-mainnet.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://arbitrum-sepolia.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over WebSocketwss://arbitrum-sepolia.infura.io/ws/v3/<YOUR-API-KEY>

Avalanche (C-Chain)​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://avalanche-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over Websocketwss://avalanche-mainnet.io/ws/v3/<YOUR-API-KEY>
Testnet (Fuji)JSON-RPC over HTTPShttps://avalanche-fuji.infura.io/v3/<YOUR-API-KEY>
Testnet (Fuji)JSON-RPC over WebSocketwss://avalanche-fuji.infura.io/ws/v3/<YOUR-API-KEY>

Base​

NetworkTransport typeURL
MainnetJSON-RPC over HTTPShttps://base-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://base-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://base-sepolia.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over WebSocketwss://base-sepolia.infura.io/ws/v3/<YOUR-API-KEY>

Blast​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://blast-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://blast-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://blast-sepolia.infura.io/v3/<YOUR-API-KEY>

Binance Smart Chain​

NetworkTransport typeURL
MainnetJSON-RPC over HTTPShttps://bsc-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://bsc-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
TestnetJSON-RPC over HTTPShttps://bsc-testnet.infura.io/v3/<YOUR-API-KEY>

Celo​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://celo-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://celo-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Alfajores)JSON-RPC over HTTPShttps://celo-alfajores.infura.io/v3/<YOUR-API-KEY>
Testnet (Alfajores)JSON-RPC over WebSocketwss://celo-alfajores.infura.io/ws/v3/<YOUR-API-KEY>

Ethereum​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Holesky)JSON-RPC over HTTPShttps://holesky.infura.io/v3/<YOUR-API-KEY>
Testnet (Holesky)JSON-RPC over WebSocketwss://holesky.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://sepolia.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over WebSocketwss://sepolia.infura.io/ws/v3/<YOUR-API-KEY>

IPFS​

Limited access

Infura restricts its IPFS service to a select set of qualified customers. Please contact the Infura support team for next steps. New IPFS key creation is disabled for all users, but existing IPFS customers can continue to use the IPFS service with their existing keys.

NetworkDescriptionURL
MainnetHTTP APIhttps://ipfs.infura.io:5001
info

Include your authentication details when making IPFS requests.

Linea​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://linea-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://linea-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://linea-sepolia.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over WebSocketwss://linea-sepolia.infura.io/ws/v3/<YOUR-API-KEY>

Mantle​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://mantle-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://mantle-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://mantle-sepolia.infura.io/v3/<YOUR-API-KEY>

opBNB​

NetworkTransport typeURL
MainnetJSON-RPC over HTTPShttps://opbnb-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://opbnb-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
TestnetJSON-RPC over HTTPShttps://opbnb-testnet.infura.io/v3/<YOUR-API-KEY>

Optimism​

NetworkTransport typeURL
MainnetJSON-RPC over HTTPShttps://optimism-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://optimism-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://optimism-sepolia.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over WebSocketwss://optimism-sepolia.infura.io/ws/v3/<YOUR-API-KEY>

Palm​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://palm-mainnet.infura.io/v3/<YOUR-API-KEY>
TestnetJSON-RPC over HTTPShttps://palm-testnet.infura.io/v3/<YOUR-API-KEY>

Polygon PoS​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://polygon-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://polygon-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Amoy)JSON-RPC over HTTPShttps://polygon-amoy.infura.io/v3/<YOUR-API-KEY>
Testnet (Amoy)JSON-RPC over WebSocketwss://polygon-amoy.infura.io/ws/v3/<YOUR-API-KEY>

Scroll​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://scroll-mainnet.infura.io/v3/<YOUR-API-KEY>
SepoliaJSON-RPC over HTTPShttps://scroll-sepolia.infura.io/v3/<YOUR-API-KEY>

Starknet​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://starknet-mainnet.infura.io/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://starknet-sepolia.infura.io/v3/<YOUR-API-KEY>

Swellchain​

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://swellchain-mainnet.infura.io/v3/<YOUR-API-KEY>
TestnetJSON-RPC over HTTPShttps://swellchain-testnet.infura.io/v3/<YOUR-API-KEY>

Unichain​

NetworkDescriptionURL
SepoliaJSON-RPC over HTTPShttps://unichain-sepolia.infura.io/v3/<YOUR-API-KEY>

ZKsync Era​

info

ZKsync Era WebSockets are supported on Mainnet only.

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://zksync-mainnet.infura.io/v3/<YOUR-API-KEY>
MainnetJSON-RPC over WebSocketwss://zksync-mainnet.infura.io/ws/v3/<YOUR-API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://zksync-sepolia.infura.io/v3/<YOUR-API-KEY>

Gas API​

The Gas REST API supports multiple networks.

Specify the chain ID in your request to interact with the relevant network.

Arbitrum​

NetworkChain ID
Mainnet42161
Nova42170

Avalanche (C-Chain)​

NetworkChain ID
Mainnet43114

Base​

NetworkChain ID
Mainnet8453

BNB Chain​

NetworkChain ID
Mainnet56
opBNB (layer 2)204

Cronos​

NetworkChain ID
Mainnet25

Ethereum​

NetworkChain ID
Mainnet1
Holeksy17000
Sepolia11155111

Fantom​

NetworkChain ID
Mainnet250

Filecoin​

NetworkChain ID
Mainnet314

Linea​

NetworkChain ID
Mainnet59144
Sepolia59141

Optimism​

NetworkChain ID
Mainnet10

Polygon​

NetworkNetwork ID
Mainnet137
Amoy80002

ZKsync Era​

NetworkChain ID
Mainnet324