Recommended on GitHub is a highly aesthetic and powerful AI assistant application: 5ire.

Supports multiple mainstream AI models, enables connection to various tools and data sources via MCP, and comes with a local knowledge base, prompt library, and detailed API usage analysis functionality.

GitHub：github.com/nanbingxyz/5ire

Main Features:

• Supports a variety of AI models, including OpenAI, Anthropic, Google, Mistral, etc.;
• Integrates with various tools such as file systems, databases, and other external resources via the MCP protocol;
• Incorporates the bge-m3 local embedding model, supporting the construction of local knowledge bases for multiple document formats;
• Provides API usage statistics and cost analysis to help optimize API usage efficiency;
• Includes a built-in prompt library and bookmarking feature for organizing and reusing high-quality prompts and conversations.

Installation packages for Windows, macOS and Linux systems are provided and can be used directly.