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

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://arbitrum-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over Websocket	wss://arbitrum-mainnet.io/ws/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://arbitrum-sepolia.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over WebSocket	wss://arbitrum-sepolia.infura.io/ws/v3/<API-KEY>

Avalanche (C-Chain)

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://avalanche-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over Websocket	wss://avalanche-mainnet.io/ws/v3/<API-KEY>
Testnet (Fuji)	JSON-RPC over HTTPS	https://avalanche-fuji.infura.io/v3/<API-KEY>
Testnet (Fuji)	JSON-RPC over WebSocket	wss://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.

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://base-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://base-sepolia.infura.io/v3/<API-KEY>

Blast

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://blast-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://blast-sepolia.infura.io/v3/<API-KEY>

Celo

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://celo-mainnet.infura.io/v3/<API-KEY>
Testnet (Alfajores)	JSON-RPC over HTTPS	https://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.

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://mainnet.infura.io/ws/v3/<API-KEY>
Holesky	JSON-RPC over HTTPS	https://holesky.infura.io/v3/<API-KEY>
Sepolia	JSON-RPC over HTTPS	https://sepolia.infura.io/v3/<API-KEY>
Sepolia	JSON-RPC over WebSocket	wss://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.

Network	Description	URL
Mainnet	HTTP API	https://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.

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://linea-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://linea-mainnet.infura.io/ws/v3/<API-KEY>
Testnet (Goerli)	JSON-RPC over HTTPS	https://linea-goerli.infura.io/v3/<API-KEY>
Testnet (Goerli)	JSON-RPC over WebSocket	wss://linea-goerli.infura.io/ws/v3//<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://linea-sepolia.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over WebSocket	wss://linea-sepolia.infura.io/ws/v3/<API-KEY>

Mantle

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://mantle-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://mantle-sepolia.infura.io/v3/<API-KEY>

Optimism

Network	Transport type	URL
Mainnet	JSON-RPC over HTTPS	https://optimism-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://optimism-mainnet.infura.io/ws/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://optimism-sepolia.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over WebSocket	wss://optimism-mainnet.infura.io/ws/v3/<API-KEY>

Palm

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://palm-mainnet.infura.io/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://palm-testnet.infura.io/v3/<API-KEY>

Polygon PoS

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://polygon-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://polygon-mainnet.infura.io/ws/v3/<API-KEY>
Testnet (Amoy)	JSON-RPC over HTTPS	https://polygon-amoy.infura.io/v3/<API-KEY>
Testnet (Amoy)	JSON-RPC over WebSocket	wss://polygon-amoy.infura.io/ws/v3/<API-KEY>

StarkNet

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://starknet-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://starknet-sepolia.infura.io/v3/<API-KEY>

ZKsync Era

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://zksync-mainnet.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://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

Network	Chain ID
Mainnet	42161
Nova	42170

Avalanche (C-Chain)

Network	Chain ID
Mainnet	43114

Base

Network	Chain ID
Mainnet	8453

BNB Chain

Network	Chain ID
Mainnet	56
opBNB (layer 2)	204

Cronos

Network	Chain ID
Mainnet	25

Ethereum

Network	Chain ID
Mainnet	1
Goerli	5
Sepolia	11155111

Fantom

Network	Chain ID
Mainnet	250

Filecoin

Network	Chain ID
Mainnet	314

Linea

Network	Chain ID
Mainnet	59144
Testnet	59140

Optimism

Network	Chain ID
Mainnet	10

Polygon

Network	Network ID
Mainnet	137
Amoy	80002

ZKsync Era

Network	Chain ID
Mainnet	324