> For the complete documentation index, see [llms.txt](https://docs.zetrix.com/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/introduction/key-features.md).

# Key Features

**🌐 Comprehensive Blockchain Access**

* 13 HTTP RPC Tools for standard blockchain queries
* 5 WebSocket Tools for real-time updates
* 6 Official SDK Tools with built-in signing capabilities
* 7 Cryptography Tools for key management and security

**📝 Smart Contract Development**

* 7 Development Tools with templates and documentation
* ES5 JavaScript contract support
* Built-in testing framework
* ZTP20, ZTP721, ZTP1155 token standards

**🔒 Security First**

* Ed25519 cryptographic signatures
* AES-256-CBC encryption for private keys
* Password-based key derivation (PBKDF2)
* Secure key storage and management

**⚡ Real-Time Capabilities**

* WebSocket connections for live updates
* Transaction status monitoring
* Address subscription for notifications
* Event streaming

**🎯 Developer Friendly**

* Natural language interface
* Extensive examples and documentation
* Interactive setup wizard
* Comprehensive error handling