Open Source AI Agents
Discover 335 open source AI Agents repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. AI Agents projects here are most often combined with Python, Developer Tools and LLM. Last updated October 3, 2026.
335 repositories · updated October 3, 2026

lat.md: A Knowledge Graph for Your Codebase, Written in Markdown
lat.md is an innovative tool that transforms your codebase knowledge into an interconnected graph of markdown files. It helps both AI agents and human developers quickly understand project architecture, business logic, and design decisions. By integrating directly into your project, lat.md ensures documentation remains consistent and up-to-date.

KDA: Kernel Design Agents for High-Performance CUDA Kernel Development
Kernel Design Agents (KDA) offers an agent-centric workflow designed to streamline the research, implementation, verification, and iteration of performance-sensitive CUDA kernel tasks. This innovative approach leverages coding agents to accelerate the development of high-performance kernels. It is an early research prototype from NVlabs, welcoming community feedback and contributions.

AgentAleph: Local-First AI Coding Agent and GGUF Model Manager
AgentAleph is a desktop application that combines a local-first AI coding agent with a GGUF model manager. It allows users to download, load, and manage local large language models, and then use an AI agent to interact with their projects, all without relying on cloud services or API keys. This tool emphasizes privacy and offline capability, running models directly on your machine.

browser-rs-mcp: Lightweight Stealth Browser Server for AI Agents in Rust
browser-rs-mcp is a lightweight, stealth-oriented Model Context Protocol (MCP) browser server written in Rust. It enables multiple AI agents to share a single, persistent Chrome instance, offering over 64 Playwright-style tools without requiring a Node.js runtime. This project is ideal for parallel web scraping, automation, and QA, providing efficient and isolated tab control for each agent.

text-to-cad: AI Agent Skills for CAD, CAE, and CAM Workflows
text-to-cad is a comprehensive Python library developed by earthtojake, providing a rich set of agent skills for Computer-Aided Design (CAD), Computer-Aided Engineering (CAE), and Computer-Aided Manufacturing (CAM). It enables AI agents to generate, inspect, source, slice, and manage CAD and robot-description artifacts, streamlining complex engineering processes.

dcc-mcp-blender: AI-Driven 3D Workflows with an Embedded MCP Server
dcc-mcp-blender is a powerful Blender addon that integrates an embedded Streamable HTTP MCP server directly into Blender. This allows any MCP-compatible AI client to seamlessly control and automate your 3D modeling, animation, and rendering workflows. It offers over 200 pre-built tools and an extensible skill system for robust production environments.

HarnessRouter: Unified Interface for AI Agent Harnesses
HarnessRouter Community Edition provides a self-hosted, Apache-2.0 licensed unified interface for various AI agent harnesses like Codex, Claude Code, and Hermes. It allows users to run multiple agents through a single API, offering features such as sessions, streaming, file handling, and cancellation. The project implements the open-standard Unified Harness Protocol (UHP), ensuring users maintain control over their keys and infrastructure.

Guaardvark: Your Self-Hosted AI Studio for Agents, Media, and Code
Guaardvark is a comprehensive, self-hosted AI studio designed for local execution of advanced AI tasks. It integrates coding agents, media generation (video, image, music, voice), and robust RAG capabilities, all running on a single GPU. This platform prioritizes privacy and user control, enabling a full AI workstation experience on your own hardware.

AREX-Skill: A Skill Library for Automated Machine Learning and Auto-Research
AREX-Skill is a powerful skill library designed to advance automated machine learning and auto-research. It distills over 5,000 executable skills from more than 1,000 popular GitHub repositories, making complex ML knowledge directly usable by coding agents. This project significantly enhances agent performance in various research tasks by providing structured, validated operating knowledge.

Maka: A High-Performance Agent Workspace for AI Tasks
Apache Maka (Incubating) is a high-performance agent workspace designed to maintain a complete, append-only record of all agent actions. It focuses on measurable performance, local-first operation, and robust recovery mechanisms. This project provides a unified execution authority for desktop, TUI, and CLI clients, ensuring consistent agent behavior across platforms.

Agentic Engineering: Documentation-First Development for AI Coding Agents
Agentic Engineering introduces a documentation-first development framework designed for AI coding agents. It effectively addresses the core challenges of agent statelessness and context collapse by providing a structured chain of documentation and verification skills. This suite serves as a robust harness layer, enabling long-running, loop-driven AI development workflows with persistent memory and clear contracts.

GitNexus: Zero-Server Code Intelligence Engine for AI Agents
GitNexus is a client-side knowledge graph creator that runs entirely in your browser, transforming GitHub repositories or ZIP files into interactive knowledge graphs. It features a built-in Graph RAG Agent, perfect for deep code exploration and enhancing AI agent reliability. This tool provides architectural context to AI, ensuring more accurate and efficient code analysis.