- Account management (getAccountInfo, getBalance, getProgramAccounts)
- Block data retrieval (getBlock, getBlocks, getBlockTime)
- System monitoring (getHealth, getVersion, getIdentity)
- Network info (getClusterNodes, getVoteAccounts)
- Epoch and inflation data (getEpochInfo, getInflationRate)
- Token management (getTokenAccountBalance, getTokenSupply)
- Transaction handling (getTransaction, sendTransaction)