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All endpoints

The following lists all the network endpoints supported by Infura.

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

Arbitrum

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

Avalanche (C-Chain)

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

Base

Limited access

Base is currently only available to a limited number of customers. If you would like access, please submit a request to support@infura.io and we will assess if your request can be accommodated at this time.

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

Blast

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

Celo

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

Ethereum

note

The Holesky testnet is supported through the Decentralized Infrastructure Network (DIN) service and does not currently support WebSockets.

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://mainnet.infura.io/v3/<API-KEY>
MainnetJSON-RPC over WebSocketwss://mainnet.infura.io/ws/v3/<API-KEY>
HoleskyJSON-RPC over HTTPShttps://holesky.infura.io/v3/<API-KEY>
SepoliaJSON-RPC over HTTPShttps://sepolia.infura.io/v3/<API-KEY>
SepoliaJSON-RPC over WebSocketwss://sepolia.infura.io/ws/v3/<API-KEY>

IPFS

Limited access

Infura is currently limiting IPFS services to customers that already have an active IPFS key. New IPFS key creation is disabled for new and existing customers.

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

Include your authentication details when making IPFS requests.

Linea

deprecation notice

Linea Goerli is being deprecated. We discourage new development with this testnet and recommend using Sepolia instead.

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

Mantle

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

Optimism

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

Palm

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

Polygon PoS

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

StarkNet

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

ZKsync Era

NetworkDescriptionURL
MainnetJSON-RPC over HTTPShttps://zksync-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)JSON-RPC over HTTPShttps://zksync-sepolia.infura.io/v3/<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
Goerli5
Sepolia11155111

Fantom

NetworkChain ID
Mainnet250

Filecoin

NetworkChain ID
Mainnet314

Linea

NetworkChain ID
Mainnet59144
Testnet59140

Optimism

NetworkChain ID
Mainnet10

Polygon

NetworkNetwork ID
Mainnet137
Amoy80002

ZKsync Era

NetworkChain ID
Mainnet324