Provides a secure and private interface for interacting with the Penumbra blockchain. It supports querying validator set information, chain status, transaction details, DEX state, and governance proposals. The server is designed with Penumbra's privacy-preserving features in mind, including shielded transactions, private staking, sealed-bid auctions, and anonymous governance voting. Future features include transaction submission, private staking operations, DEX trading, private governance voting, and liquidity position management.