webui: Agentic Loop + MCP Client with support for Tools, Resources and Prompts has been merged into llama.cpp

The open-source llama.cpp project, renowned for enabling efficient local inference of models like Llama 3, has merged a pivotal update: an Agentic Loop and MCP (Model Context Protocol) client into its web UI. This integration fundamentally transforms locally-run large language models from static text generators into dynamic agents capable of using tools, accessing external resources, and managing complex prompts. The merge, highlighted in a detailed pull request with instructional videos, represents a significant step toward making advanced, agentic AI workflows accessible outside of proprietary cloud APIs.

Technically, the update allows the `llama-server` to be launched with the `--webui-mcp-proxy` flag, creating a bridge between the local model and the Model Context Protocol. MCP is a standard for LLMs to securely connect to external tools and data sources, such as databases, APIs, and filesystems. This means developers can now build applications where a model running entirely on a local machine can perform actions like fetching real-time data, executing code, or updating a calendar. It closes a critical gap in the local AI ecosystem, providing the infrastructure needed for autonomous, multi-step reasoning and task execution previously reserved for systems like OpenAI's GPTs or Claude's Artifacts.