Robinhood Chain Mainnet (Chain ID 4663) and Arc Mainnet (Chain ID 5042) community endpoints are free until October 15, 2026. Effective October 16, 2026, they require a Lite plan or above. Source code and ABI endpoints remain available on the Free tier. See the changelog for details.
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.