Effective November 15, 2026, API support will be deprecated for Avalanche Fuji Testnet (chainid: 43113) and Abstract Sepolia Testnet (chainid: 11124).
HyperEVM Mainnet (Chain ID 999) community endpoints are free until November 30, 2026. Effective December 1, 2026, they require a Lite plan or above. Source code and ABI endpoints remain available on the Free tier. See the changelog for details.
Source code and ABI endpoints are available on all chains for every API plan, including the Free Tier.