Optimism

OP Sepolia JSON-RPC

Public Ethereum JSON-RPC endpoint for the OP Sepolia testnet (chain ID 11155420) used for development and integration testing.

OP Sepolia JSON-RPC is one of 9 APIs that Optimism publishes on the APIs.io network.

Tagged areas include JSON-RPC, Testnet, and Sepolia. The published artifact set on APIs.io includes API documentation.

GitHub

Documentation

📖
Documentation
https://docs.optimism.io/superchain/networks

API entry from apis.yml

apis.yml Raw ↑ 
aid: optimism:sepolia-rpc
name: OP Sepolia JSON-RPC
description: Public Ethereum JSON-RPC endpoint for the OP Sepolia testnet (chain ID 11155420) used for
  development and integration testing.
humanURL: https://docs.optimism.io/superchain/networks
baseURL: https://sepolia.optimism.io
tags:
- JSON-RPC
- Testnet
- Sepolia
properties:
- type: Documentation
  url: https://docs.optimism.io/superchain/networks