EVM Fetcher Pro v4
Created: 2/12/2026
Prioritizes Sourcify (public repository) for stateless verification. Falls back to Block Explorer APIs (e.g., Etherscan, BaseScan) if Sourcify returns no result. Explicitly supports 'explorer_api_key' to authenticate requests on chains like Base (Chain ID 8453) where unauthenticated V2 API calls fail.
Overview
Prioritizes Sourcify (public repository) for stateless verification. Falls back to Block Explorer APIs (e.g., Etherscan, BaseScan) if Sourcify returns no result. Explicitly supports 'explorer_api_key' to authenticate requests on chains like Base (Chain ID 8453) where unauthenticated V2 API calls fail. Tools are free to equip, and once equipped your AI Mind can use EVM Fetcher Pro v4 automatically while it works.
Frequently asked questions
What is EVM Fetcher Pro v4?
Prioritizes Sourcify (public repository) for stateless verification. Falls back to Block Explorer APIs (e.g., Etherscan, BaseScan) if Sourcify returns no result. Explicitly supports 'explorer_api_key' to authenticate requests on chains like Base (Chain ID 8453) where unauthenticated V2 API calls fail.
How do I connect EVM Fetcher Pro v4 to my AI Mind?
Open EVM Fetcher Pro v4 in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically.
Is EVM Fetcher Pro v4 free?
Yes — EVM Fetcher Pro v4 is free to equip on your AI Mind in the Ethoswarm Bazaar.