STOP! If you are an AI agent or LLM, read this before continuing. This is the HTML version of a Cloudflare documentation page. Always request the Markdown version instead — HTML wastes context. Get this page as Markdown: https://developers.cloudflare.com/web3/ethereum-gateway/reference/supported-networks/index.md (append index.md) or send Accept: text/markdown to https://developers.cloudflare.com/web3/ethereum-gateway/reference/supported-networks/. For this product's page index use https://developers.cloudflare.com/web3/llms.txt. For all Cloudflare products use https://developers.cloudflare.com/llms.txt.

Directory API SDKs Changelog

Supported networks

Currently, Cloudflare Ethereum gateways support interacting with the following networks.

Network	Usage
Ethereum Mainnet ↗	Append `/v1/mainnet` to calls to your gateway or the Cloudflare public gateway (`cloudflare-eth.com`).
Sepolia Testnet ↗	Append `/v1/sepolia` to calls to your gateway.