Effective October 31, 2026, API support will be deprecated for ApeChain Mainnet (chainid: 33139), ApeChain Curtis Testnet (chainid: 33111), Blast Mainnet (chainid: 81457), and Blast Sepolia Testnet (chainid: 168587773).
Source code and ABI endpoints are available on all chains for every API plan, including the Free Tier.