Open-Source AI Agents DirectoryOpen-Source AI Agents Directory

Orbi

Open-source (AGPL-3.0), self-hostable lights-out software factory for the agent era: label a GitHub Issue, get an independently reviewed, merged PR and a tagged release.

Webqa Agent

Autonomous web browser agent that audits performance, functionality & UX for engineers and vibe-coding creators. 网站自主评估测试 Agent，支持 GUI/CLI 一键完成性能、功能使用与交互体验的测试评估

Ally

A local private agentic system that works in your terminal.

Misaka Agent

A multi-agent research system for the humanities and social sciences.

Gpt All Star

🤖 AI-powered code generation tool for scratch development of web applications with a team collaboration of autonomous AI agents.

Learn Hermes Agent

A 27-chapter hands-on tutorial for building an autonomous AI agent from zero in Python. Agent loop, tool system, memory, skills, MCP, multi-platform gateway, and self-evolution — inspired by Hermes Agent.

Story Shot Agent

剧本分镜智能体（PenShot）：电影/动漫/短剧/小说→分镜片段→视频提示词。基于 LLM 通过 LangGraph+LlamaIndex实现任意格式剧本的自动解析，生成 Sora/Veo/Runway 等模型可用的连贯text-to-video提示词。保持角色/剧情跨片段一致，支持 MCP/REST API/Function Calls/A2A 集成。（LLM-powered text-to-video-prompt agent. Break scripts into Sora/Veo-ready shots with character consistency）

CLIO

An AI-assisted coding agent that runs in your terminal and supports many providers and models.

SimplerLLM

Python library for building with LLMs. One interface across 11 providers (OpenAI, Anthropic, Gemini, DeepSeek, Ollama and more), automatic failover, Pydantic-validated structured output, embeddings with vector search, and an AI-powered router. pip install simplerllm

NeMo Relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

Watchtower

Watchtower is a simple AI-powered penetration testing automation CLI tool that leverages LLMs and LangGraph to orchestrate agentic workflows that you can use to test your websites locally. Generate useful pentest reports for your websites.

AgentQuant

A failure-aware harness for reproducible quantitative-strategy research, with typed agent workflows and inspectable experiment memory.

Clodfarm

clodfarm (say it out loud): a farm of Claude Code agents. Plant a mission, they split it into sub-agents, open the work, and pace themselves on each account's real 5-hour and weekly usage. Steer it from the Claude app.

Markus

The all-in-one AI workforce platform, to build AI agent teams. You are the boss.

Binny

BINNY: an open source agent harness for reverse engineering. Plug in any model, or a local one.

CrewAI GUI Qt

A Node-Based Frontend for CrewAI: Revolutionizing AI Workflow Creation

Catgo LRG

AI-driven workbench for computational materials science — interactive 3D structure viewer, natural-language CatBot assistant, visual DAG workflow engine, HPC job submission. Tauri desktop app with SvelteKit frontend and FastAPI Python backend. Drives VASP, ORCA, CP2K, QE, GPAW, DFTB+, SIESTA, LAMMPS.

Cave Agent

Stateful runtime management for LLM agents—inject, manipulate, and retrieve Python objects across turns.

Station

The Station is an open-world multi-agent environment where AI agents pursue autonomous scientific discovery and build a shared literature.

Vulnerator AI

Autonomous OODA-loop pentesting agent. Hermes brain, Kali + Playwright tools over MCP, ATT&CK as the Orient language.

Superagentx

Move from idea to production in hours with policy-driven autonomous AI agents. Unified Control Plane: Centralised tools, MCPs, models, data, and policies with consistent observability and governance.

Readwren

An adaptive multi-agent system that extracts your literary DNA through conversation and generates actionable reading profiles.

Sec Af

AI-native code security auditor on AgentField that proves exploitability with verdicts, traces, and actionable evidence.

Open Extract

Structured Data Extractor for AI Agents. Search your documents or the web for specific data and get it back in JSON or Markdown in a single tool call.