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	Resources
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	JSON-RPC over HTTPS	https://arbitrum-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Arbitrum Sepolia
Testnet	JSON-RPC over WebSocket	wss://arbitrum-sepolia.infura.io/ws/v3/<API-KEY>	Get testnet ETH from Arbitrum Sepolia

Avalanche (C-Chain)

Network	Description	URL	Resources
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	JSON-RPC over HTTPS	https://avalanche-fuji.infura.io/v3/<API-KEY>	Get testnet AVAX from the Fuji network
Testnet	JSON-RPC over WebSocket	wss://avalanche-fuji.infura.io/ws/v3/<API-KEY>	Get testnet AVAX from the Fuji network

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	Resources
Mainnet	JSON-RPC over HTTPS	https://base-mainnet.infura.io/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://base-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Base Sepolia

Blast

Network	Description	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://blast-mainnet.infura.io/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://blast-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Blast Sepolia

info

You can get Sepolia ETH for the Blast network from the Quicknode Blast faucet.

Alternatively, obtain Sepolia ETH from the Infura faucet and bridge your funds to the Blast network.

Binance Smart Chain

Network	Transport type	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://bsc-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://bsc-mainnet.infura.io/ws/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://bsc-testnet.infura.io/v3/<API-KEY>	Get testnet ETH from BSC Sepolia

Celo

Network	Description	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://celo-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://celo-mainnet.infura.io/ws/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://celo-alfajores.infura.io/v3/<API-KEY>	Get testnet CELO from the Alfajores network
Testnet	JSON-RPC over WebSocket	wss://celo-alfajores.infura.io/ws/v3/<API-KEY>	Get testnet CELO from the Alfajores network

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>
Testnet (Holesky)	JSON-RPC over HTTPS	https://holesky.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over HTTPS	https://sepolia.infura.io/v3/<API-KEY>
Testnet (Sepolia)	JSON-RPC over WebSocket	wss://sepolia.infura.io/ws/v3/<API-KEY>

IPFS

Limited access

Infura restricts its IPFS service to a select set of qualified customers. 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.

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>

info

You can use one of the following faucets to obtain Linea Sepolia ETH:

• Infura faucet
• Covalent faucet

Alternatively, you can obtain Sepolia ETH and bridge your funds to the Linea Sepolia testnet.

See the official Linea documentation for information about additional faucets and bridging funds.

Mantle

info

You need Sepolia ETH and Sepolia MNT to transact on the Sepolia Mantle testnet.

Network	Description	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://mantle-mainnet.infura.io/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://mantle-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Mantle Sepolia

Optimism

Network	Transport type	URL	Resources
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	JSON-RPC over HTTPS	https://optimism-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Optimism Sepolia
Testnet	JSON-RPC over WebSocket	wss://optimism-mainnet.infura.io/ws/v3/<API-KEY>	Get testnet ETH from Optimism Sepolia

info

If you already have Sepolia ETH, you can deposit it by sending it to the Optimism Portal on L1 Sepolia.

See the Optimism Docs for more information.

Palm

Network	Description	URL	Resources
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>	Get testnet PALM tokens

Polygon PoS

Network	Description	URL	Resources
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	JSON-RPC over HTTPS	https://polygon-amoy.infura.io/v3/<API-KEY>	Get testnet MATIC from Polygon Amoy
Testnet	JSON-RPC over WebSocket	wss://polygon-amoy.infura.io/ws/v3/<API-KEY>	Get testnet MATIC from Polygon Amoy

info

You must be a member of the Polygon Discord community to obtain tokens.

Starknet

Network	Description	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://starknet-mainnet.infura.io/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://starknet-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from Starknet Sepolia

info

Use the Starknet bridge (StarkGate) to bridge ETH or DAI between Ethereum mainnet and StarkNet mainnet. StarkGate requires a MetaMask wallet extension and a StarkNet-compatible wallet (for example, ArgentX) installed in the user's browser.

ZKsync Era

info

ZKsync Era WebSockets are supported on Mainnet only.

Network	Description	URL	Resources
Mainnet	JSON-RPC over HTTPS	https://zksync-mainnet.infura.io/v3/<API-KEY>
Mainnet	JSON-RPC over WebSocket	wss://zksync-mainnet.infura.io/ws/v3/<API-KEY>
Testnet	JSON-RPC over HTTPS	https://zksync-sepolia.infura.io/v3/<API-KEY>	Get testnet ETH from ZKsync Sepolia

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
Sepolia	59141

Optimism

Network	Chain ID
Mainnet	10

Polygon

Network	Network ID
Mainnet	137
Amoy	80002

ZKsync Era

Network	Chain ID
Mainnet	324