AI Agents GitHub Repositories (2026) · Open Source Tools

Astrid is a portable, capability-secure operating system for composable software.

Open Vision Agents by Stream. Build voice and vision agents quickly with any model or video provider. Uses Stream's edge network for ultra-low latency.

neatroots: see, check and replay your AI agent's runs on your machine while you build it. Local-first, by Neatlogs.

🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.

Memory library for building stateful agents

🥷 Engineering habits you already know, turned into skills AI assistants like Claude Code, Codex and Cursor can run.

Alan's Way: a Mac app where your Hermes bots drive their own browser tabs on your Mac and a cloud VPS, with Telegram alongside and handoff between the two.

The agent-native LLM router for autonomous agents. Every frontier model behind one wallet, <1ms local routing, USDC payments on Base & Solana via x402.

Free, open-source MCP server that gives AI coding agents (Claude Code, Codex, Cursor, OpenCode, ZCode…) design inspiration from award-winning websites — search with real screenshots, pull design DNA, capture and record live sites. A Mobbin alternative. No API key.

Open-Source Personal Cloud OS for Always-On Agents

A queryable second brain over your scattered notes and docs - hybrid retrieval (vector + BM25), section-level citations, and an MCP server so AI agents can use it. ~300 lines, no LangChain.

AI You Control: Choose your models. Own your data. Eliminate vendor lock-in.

Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

Run AI agents on real and isolated machines — own kernel, filesystem, and network — with <100ms boot. Local first, OCI compatible, pure Rust.

Local-first search across your workspace, built for humans and AI agents.

Agent Package Manager

Agent Skill for complex work: research before asking, ask before planning, plan before building, verify before delivering, independent review before calling it done. Plain text, no runtime.

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

ReMe: Memory Management Kit for Agents - Remember Me, Refine Me.

The open source, no-code MCP Server for AI-Native API Access