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Node RPC
Optimism SepoliaOptimism Sepolia

Optimism Sepolia



Connect to the Optimism Sepolia network via HTTP or WebSocet protocols.

HTTP

To send request to Node RPC via a HTTP connection, initialize your client using the following URL. The access token is automatically appended to the URL when you copy it from the Dashboard.

https://optimism-sepolia.gateway.tenderly.co/$TENDERLY_NODE_ACCESS_KEY

WebSocket

WebSockets let your app instantly get updates about transactions and blocks from Node RPC, without having to keep asking for the latest data. This way, your app finds out about changes on the blockchain faster and more efficiently.

Connect your dapp to Node RPC using this URL:

wss://optimism-sepolia.gateway.tenderly.co/$TENDERLY_NODE_ACCESS_KEY

Integrations

Connect to the Optimism Sepolia through Node RPC using popular libraries. See all integration guides.