MCP Client Open Source Projects
Discover 3 open source MCP Client repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. MCP Client projects here are most often combined with AI Agents, Desktop App and MCP. Last updated October 15, 2026.

LibrAgent: A Tauri Desktop Environment for AI Agents
LibrAgent is a Tauri desktop environment for running AI agents with local workspaces, MCP tools, and built-in coordination patterns. Choose a cloud or Ollama model, then use the same workflow on Windows, macOS, or Linux.
ActiveHealth 72/100

java-sdk: Build Model Context Protocol Clients and Servers in Java
The official Java SDK for building MCP clients and servers, with synchronous and asynchronous APIs and multiple transport options. It is actively maintained and suits Java teams integrating applications with MCP tools and services.
ActiveHealth 67/100

deepchat: Run AI Agents in a Desktop Assistant
DeepChat is a local-first desktop client for chatting with cloud or local language models and running agents. It combines MCP tools, reusable Skills, ACP agents, and remote messaging controls for people who want these workflows in one cross-platform app.
ActiveHealth 81/100