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GET
/
chain-definitions
Retrieve chain definitions
curl --request GET \
  --url https://api.herodotus.cloud/chain-definitions
{
  "definitions": {
    "1": "Ethereum Mainnet",
    "300": "zkSync Era Sepolia",
    "4801": "World Chain Sepolia",
    "84532": "Base Sepolia",
    "421614": "Arbitrum Sepolia",
    "11155111": "Ethereum Sepolia",
    "11155420": "Optimism Sepolia",
    "STARKNET": "Starknet Mainnet",
    "SN_SEPOLIA": "Starknet Sepolia"
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.herodotus.cloud/llms.txt

Use this file to discover all available pages before exploring further.

Response

200 - application/json

Default Response

​
definitions
object
required