Agents GitHub Repositories (2026) · Open Source Tools

Give your agent CAD superpowers.

Learn AI Engineering! Learn it. Build it. Ship it for others.

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

Hindsight: Agent Memory That Learns

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

The agent engineering platform.

#1 Persistent memory for AI coding agents based on real-world benchmarks

Agent Substrate: the core system

The Open Standard for Generative UI

Context is yours. Agents are replaceable.

Atomic Agent is a local-first AI agent. Runs open-weight models on your own machine via llama.cpp.

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Convert Claude Code or Codex into the most intelligent Deep Research Agent. Collect, search, and synthesize web research into a persistent, searchable wiki that builds on itself. Hosted API + MCP: hyperresearch.ai

Awesome list of 300+ agentic AI resources

Next Generation Agentic Proxy for AI Agents and MCP servers

A lightweight, powerful framework for multi-agent workflows

Build resilient agents.

Open-source AI-powered offensive security harness for automated penetration testing.

Beads - A memory upgrade for your coding agent