# Server tools
The Plug Chain Hub client SDK is a software development kit based on the Endpoint provided by Plug Chain Hub, which provides great convenience for users to quickly develop applications based on the Plug Chain Hub chain.
# Design goals and concepts
The SDK mainly implements the encapsulation of the functions of each module of Plug Chain Hub, which can quickly realize the development of the following functions:
- Construct, sign and broadcast transactions
- Private key management
- PRC10 token function
- NFT function
- STAKING pledge income redemption and other functions
- GOV community consensus voting function
- LIQUIDITY-PRC10 Token Currency Exchange Center
- PVM smart contract (under development)