The most popular open-source AI agent projects

openclaw/openclaw

An open-source personal AI agent that can use tools and connected services to execute tasks beyond a single chat session.

obra/superpowers

A collection of reusable development skills and structured workflows for agent-assisted software delivery.

affaan-m/ECC

Everything Claude Code is a broad set of agent skills, hooks, memory practices, and development rules.

NousResearch/hermes-agent

Nous Research's extensible autonomous agent combines tools with persistent context and multi-step execution.

anomalyco/opencode

An open-source coding agent focused on repository-aware work through terminal and developer workflows.

n8n-io/n8n

A visual automation platform connecting API triggers, application steps, and AI-powered actions.

Significant-Gravitas/AutoGPT

An influential open-source project exploring goal-driven autonomous agents and automated workflows.

anthropics/skills

Anthropic's official repository of reusable agent skills and task-specific instructions.

langgenius/dify

A platform for building, testing, and operating LLM applications and visual agent workflows.

anthropics/claude-code

Anthropic's coding-agent environment for working with repositories, tools, and iterative development tasks.

langchain-ai/langchain

A modular application framework for composing LLMs, retrieval components, and agent tools.

farion1231/cc-switch

A configuration manager for switching between coding-agent setups and model providers.

github/spec-kit

GitHub's toolkit for specification-driven development with AI coding assistants.

openai/codex

OpenAI's open-source coding-agent tooling for implementing and testing changes in repositories.

browser-use/browser-use

Browser automation tools designed to let AI agents interact with websites and browser sessions.

google-gemini/gemini-cli

Google's command-line agent for code, repository analysis, and tool-assisted development.

paperclipai/paperclip

An application for organizing AI agents, assigned work, and operational responsibility.

OpenHands/OpenHands

A platform for software-engineering agents that execute tasks in code and tool environments.

bytedance/deer-flow

ByteDance's open-source workflows for research and multi-step agent-powered deliverables.

ruvnet/ruflo

A multi-agent coordination project exploring swarm execution and specialized agent workflows.

Fission-AI/OpenSpec

A specification-driven workflow for describing and implementing software changes.

FoundationAgents/MetaGPT

A multi-agent framework exploring specialized software delivery roles and their collaboration.

cline/cline

An IDE-integrated coding agent that can edit repository files and use development tools.

code-yeongyu/oh-my-openagent

A workflow-oriented enhancement to OpenCode focused on coordinating coding agents.

mem0ai/mem0

A reusable memory layer for storing and retrieving facts across AI agent sessions.

microsoft/autogen

Microsoft's framework for experimenting with message-based agent collaboration.

BerriAI/litellm

A model API gateway that normalizes access to providers and routes model traffic.

crewAIInc/crewAI

A framework for teams of task-specialized AI agents with explicit roles and coordination.

FoundationAgents/OpenManus

An open-source project demonstrating approaches to general-purpose autonomous agents.

FlowiseAI/Flowise

A visual environment for connecting language models, tools, and data into AI applications.

aaif-goose/goose

An open-source agent that performs local development and automation tasks with external tools.

bmad-code-org/BMAD-METHOD

A role- and artifact-driven methodology for AI-assisted product and software delivery.

Aider-AI/aider

A terminal-based AI programming partner designed around code edits and Git workflows.

langchain-ai/langgraph

A state-graph framework for coordinating long-running agent workflows and checkpoints.

agno-agi/agno

A framework for building agents and teams that use models, tools, and integrations.

wshobson/agents

A community collection of specialist agent prompts, skills, and reusable plugin patterns.

musistudio/claude-code-router

An integration layer that helps route Claude Code requests to configured model providers.

reworkd/AgentGPT

A browser-based project exploring autonomous AI agents working toward user-defined objectives.

agentscope-ai/agentscope

An agent framework for building and evaluating single- and multi-agent applications.

ComposioHQ/composio

A toolkit of integrations that connects AI agents to external applications and actions.

langchain-ai/deepagents

A framework for complex agent tasks involving tools, subagents, and extended workflows.

openai/openai-agents-python

OpenAI's Python SDK for agents, tools, and handoffs between specialists.

mastra-ai/mastra

A TypeScript framework for integrating AI agents and workflows into applications.

BloopAI/vibe-kanban

A work-management interface for delegating and monitoring coding-agent tasks.

openai/skills

An OpenAI skills repository containing example instructions for reusable agent tasks.

gastownhall/beads

An issue-tracking system designed for persistent work across coding-agent sessions.

openai/symphony

OpenAI's software-task orchestration project for running coding agents against a work queue.

letta-ai/letta

A platform for long-lived agents that retain and update memory and state.

RooCodeInc/Roo-Code

An editor-based coding-agent extension supporting multiple work modes and tools.

google/adk-python

Google's agent development kit for composing tool-using agents in Python.

SWE-agent/SWE-agent

A software-engineering agent focused on identifying and fixing repository issues.

gastownhall/gastown

A multi-agent workspace for coordinating task ownership and persistent coding work.

TransformerOptimus/SuperAGI

A platform for experimenting with autonomous agent workflows and supporting tooling.

superset-sh/superset

A workspace designed to run several coding-agent sessions in parallel using isolated working trees.

microsoft/agent-framework

Microsoft's framework for building applications with agents and orchestration.

VoltAgent/voltagent

A TypeScript agent framework with support for tools and execution observability.