A2A Protocol
An open protocol for communication and interoperability between independent AI agents built with different frameworks, languages, and platforms.
Category
Open-source tools, models, agents, and infrastructure for artificial intelligence.
An open protocol for communication and interoperability between independent AI agents built with different frameworks, languages, and platforms.
An open-source AgentOS framework for building cooperative multi-agent systems with tool use, human-in-the-loop workflows, and multiple LLM integrations.
An open-source framework for training AI agents with reinforcement learning while keeping existing agent harnesses, tools, and workflows in the loop.
An open-source general-purpose personal AI agent framework with persistent memory, tool use, code execution, and multi-agent capabilities.
An open-source Go CLI and MCP server for asynchronous communication between AI agents running across tmux sessions.
An open-source framework for building, deploying, and experimenting with multi-agent applications and intelligent agent systems.
An open-source framework and SDK for building, running, and managing AI agents and agent platforms.
An open-source AI pair programming tool that runs in the terminal and helps developers modify, understand, test, and manage codebases with large language models.
An open-source platform for building, deploying, and running AI agents that can execute complete workflows from natural-language goals.
A collection of Agent Skills for Claude Code, Codex, OpenCode, Cursor, and other coding agents covering orchestration, code quality, local LLMs, and writing workflows.
An open-source framework for enabling AI agents to control and automate web browsers through natural-language tasks and programmatic browser interactions.
A self-hostable workspace where humans and AI agents collaborate through team communication, Git workflows, and agent identities on the Nostr protocol.
An open-source, self-hosted customer support platform with omnichannel messaging, automation, and AI-powered support capabilities.
An open-source autonomous coding agent available as an SDK, IDE extension, and CLI assistant for building software with AI.
An open-source coding agent from OpenAI that runs locally and can inspect, modify, and work with software projects from the terminal.
An open-source coding agent available across the terminal, IDEs, and development workflows.
An open-source framework for orchestrating role-playing AI agents and building collaborative multi-agent workflows.
An open-source AI agent harness from DeepSeek built around an extensible everything-is-a-plugin architecture.
An open-source framework for programming and optimizing language model systems using modular, declarative Python programs instead of manually crafted prompts.
Google's open-source framework for developing, evaluating, and deploying AI agents and multi-agent systems.
An open-source AI agent designed to automate software engineering and other development tasks through tools, integrations, and extensible workflows.
An open-source AI orchestration framework for building production-ready applications with retrieval, RAG, agents, pipelines, and large language models.
An open-source self-improving AI agent from Nous Research with persistent knowledge, skills, tool use, and multi-channel interfaces.
An open-source collection of AI agent skills for accessing hundreds of models and applications through the inference.sh CLI, including image, video, LLM, search, SDK, and UI capabilities.
An open-source API, AI, and MCP gateway for routing, securing, governing, and observing API and agent traffic across services and model providers.
A visual platform for building and deploying AI-powered agents and workflows.
A framework for building stateful, long-running AI agents and workflows with support for durable execution, persistence, human-in-the-loop interaction, and complex orchestration.
An open-source platform for building stateful AI agents with persistent memory, identity, and the ability to learn and adapt over time.
An open-source retrieval-augmented generation framework that builds graph-based indexes to help AI systems retrieve and reason over connected information.
An open-source framework for building agentic applications and data-powered AI systems with tools for document processing, retrieval, indexing, RAG, and agents.
A TypeScript framework for building AI-powered applications and agents with workflows, tools, memory, evaluations, and integrations.
A large framework-agnostic library of reusable AI agent skills with model-specific variants for Claude, GPT, GLM, and DeepSeek.
Microsoft's open-source framework for building AI agents and multi-agent workflows with support for orchestration, tools, state, and enterprise application patterns.
Microsoft's large Agent Skills collection covering Azure, .NET, Python, AI, MCP, Copilot SDK, security, and cloud development workflows.
Official NVIDIA-verified agent skills for working with CUDA, robotics, simulation, physical AI, RAG, AI blueprints, and NVIDIA platform technologies.
An open-source security scanner for AI agent skills that detects vulnerabilities, malicious patterns, prompt injection, data-exfiltration risks, and supply-chain threats.
An open-source coding agent that runs locally and can use models, tools, shell commands, MCP, skills, and computer interfaces to perform development tasks.
A self-hosted AI interface designed to work with local and cloud-based LLMs.
OpenAI's official Codex skills catalog containing reusable skills for specialized development workflows and Codex extensions.
An open-source, local-first AI assistant that runs on personal devices and connects to messaging platforms, tools, models, and agent workflows.
An open-source AI coding agent that runs locally in the terminal and supports multiple model providers, LSP, subagents, and a desktop application.
An open-source AI-driven development platform that enables AI agents to work on software engineering tasks and interact with development environments.
An open-source framework for building general-purpose AI agents capable of planning, browsing the web, running code, and using tools.
An AI development environment for running fleets of coding agents in parallel isolated Git worktrees with desktop, mobile, and remote workflows.
An open-source platform for orchestrating teams of AI agents with organizational goals, budgets, governance, task assignment, and agent coordination.
An open-source Model Context Protocol server that gives AI agents browser automation capabilities through Playwright and structured accessibility snapshots.
A Python agent framework from the Pydantic team for building production-grade AI applications with type-safe tools, structured outputs, dependency injection, and model integrations.
A terminal UI for orchestrating AI coding agents through task lists, PRDs, autonomous loops, intelligent task selection, and error handling.
An open-source autonomous coding workflow that combines iterative agent loops with specification-driven development and verification.
Microsoft Semantic Kernel's Agent Framework guidance for building reusable skills with SKILL.md files, scripts, references, assets, and structured metadata.
Hugging Face's lightweight framework for building AI agents, with a simple architecture, code agents, tool calling, model flexibility, and Hub integrations.
A collection of official AI agent skills from Starchild covering integrations, APIs, tools, and specialized workflows.
An open-source SDK for building AI agents and autonomous workflows with Python and TypeScript, supporting multiple model providers, tools, MCP, and multi-agent patterns.
An open-source research agent that uses language models and tools to autonomously work on software engineering tasks such as fixing GitHub issues.