Read-only factual data about historical Ethereum mainnet contracts. Use when the user asks about a specific contract address, early Ethereum contracts, deployment era, deployer, bytecode, decompiled code, or documented history (what a contract is and is not). Data is non-opinionated and includes runtime bytecode, decompiled code, and editorial history when available. Base URL https://ethereumhistory.com (or set BASE_URL for local/staging).
- Initial release of the Ethereum History skill. - Provides read-only, factual data about historical Ethereum mainnet contracts. - Supports lookup by contract address for details like deployer, deployment era, runtime bytecode, and decompiled code. - Enables contract discovery and filtering by era, timestamp, or documentation status. - All endpoints are GET-only and require no authentication. - Returns structured JSON responses suitable for further processing or display.