Agent Framework Open Source

An open source AI harness built with the human in mind

The agent daemon that hides nothing. 5MB. Open Source

kagent is an open-source framework for DevOps and platform engineers to run AI agents in Kubernetes, automatin…

OpenClaw is an open-source AI agent framework that enables autonomous agents to plan and execute multi-step ta…

Agent S is presented at ICLR 2025 as an open agentic framework that uses computers like a human. This suggests…

MCP Agentic Framework is an agentic communication framework for multi-agent collaboration using MCP. It provid…

[YC Winter 2023] Call every LLM API like it's OpenAI [100+ LLMs]

Openclaw - Open-Source AI Automation Framework | Build Your Own …

"openclaw" AI agent alternatives

[GitHub 186633⭐ topics=ai-agents, anthropic, claude, claude-code, developer-tools, llm, mcp, productivity] The…

Multi-agent frameworks compared on graph control, observability, durable execution, MCP support, and agency fi…

[GitHub 14945⭐ topics=ai, ai-agent-framework, ai-agents, automation, background-jobs, mcp, mcp-server, nextjs,…

IntentKit is an open-source, self-hosted cloud agent cluster for managing collaborative AI agents, offering a …

[GitHub 225⭐ topics=ai-agent, ai-tools, cli, developer-tools, mcp, model-context-protocol, openclaw, plugin, p…

[GitHub 5529⭐ topics=agent-framework, agentic-workflow, coding-agent, distributed-training, llm-reasoning, llm…

Ghost OS provides full computer-use for AI agents on macOS, utilizing the accessibility tree for structured UI…

Agent Zero is an open-source AI agentic framework that allows users to build AI agents capable of operating on…

[GitHub 4759⭐ topics=agent, agentic, agentic-ai, agi, chatbot, chatgpt, gpt, harness, hermes-agent, knowledge-…

[GitHub 31454⭐ topics=agent, agent-native, agentic-ai, agents, ai, ai-agent, ai-assistant, assistant, assistan…

Claw Code is an open-source AI coding agent framework — a clean-room Python and Rust rewrite of the Claude Cod…

Open-source infrastructure for Computer-Using Agents (CUAs). Enables agents to see screens, click buttons, and…

Open-source agentic framework where AI agents "use a Linux system as a tool" - can write code, browse web, cre…

CUGA (Configurable Generalist Agent) is an open-source agent harness for the enterprise, developed by IBM. It …

[GitHub 5627⭐ topics=agent, agent-harness, agent-os, agentic, ai, ai-agent, ai-agents, artificial-intelligence…

Mastra is an open-source TypeScript & JavaScript framework for building, testing, and deploying AI agents and …

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no A…

Hermes Agent is an open-source agent framework by Nous Research that learns projects, builds skills, and facil…

An open-source AI software engineer for agented coding with autonomous AI agents, building apps with Claude AI…

LangChain provides the engineering platform and open source frameworks developers use to build, test, and depl…

MCP-native agent framework with elicitation support. Manages long tool loops, LLM+tool streams, session contro…

AI agent framework by the Pydantic team. Model-agnostic, type-safe with full observability, human-in-the-loop …

Production-ready multi-agent framework from Alibaba/ModelScope. Build agents with MCP, A2A support, voice, mem…

Modular Python framework and cloud platform for building, deploying, and scaling AI applications and agents.

The TypeScript AI agent framework with assistants, RAG, and observability. Supports GPT-4, Claude, Gemini, Lla…

Open source framework for building stateful LLM applications with advanced reasoning and transparent long-term…

Build multimodal AI agents with memory, knowledge and tools. Simple, fast and model-agnostic agent framework.