Open Source AI Agents
Discover 404 open source AI Agents repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. AI Agents projects here are most often combined with Python, Developer Tools and MCP. Last updated October 4, 2026.
404 repositories · updated October 4, 2026

toolsdk-mcp-registry: Discover and Run MCP Servers
ToolSDK MCP Registry catalogs MCP servers and provides a self-hosted gateway for searching and executing them. It is aimed at teams building AI applications that need centralized tool discovery, protocol bridging, and controlled execution.

awesome-a2a: Discover Agent2Agent Servers and Tools
A curated directory of Agent2Agent protocol servers, frameworks, clients, and utilities. Use it to explore implementations by capability and find starting points for building interoperable AI agent systems.

micstec-skills: Browse and Install AI Agent Skills
A managed collection of skills, plugins, extensions, rules, and MCP server resources for popular AI coding agents. Use it to browse materials across platforms and copy selected items into an agent's configuration.

product-manager-skills: Add PM Workflows to AI Coding Tools
A reusable Markdown skill that helps Claude Code, Codex, Cursor, and Windsurf handle product management tasks. Use it for structured discovery, SaaS metrics analysis, PRD reviews, roadmaps, and career coaching.

Product-Manager-Skills: Apply Product Management Frameworks with AI
A library of structured product management skills that guides AI agents and PMs through discovery, strategy, delivery, research, and lifecycle work. Useful when teams want more consistent, explainable PM outputs across supported agent platforms.

awesome-agent-skills: Find Tools for AI Coding Agents
A cross-platform directory of skills, plugins, rules, and tools for AI coding agents. Use it to compare resources across ecosystems such as Agent Skills, MCP, Cursor, Windsurf, Gemini CLI, and Copilot.

agentskills: Explore Resources for Building LLM Agent Skills
A curated directory of papers, tools, frameworks, and learning resources for LLM skills and agents. Use it to survey the ecosystem, find relevant projects, and follow research across skills, MCP, tool use, and computer-use agents.

metamcp: Combine MCP Servers Behind One Gateway
MetaMCP combines configured MCP servers into unified endpoints and adds controls for authentication, namespaces, and middleware. It is aimed at teams and developers who want to host and manage reusable MCP tool collections.

skills: Ground Coding Agents in Azure and Microsoft SDKs
Microsoft skills provides reusable guidance, agents, and MCP configurations for coding agents working with Azure SDKs and Microsoft AI Foundry. Install only the skills relevant to a project to guide code generation with current domain patterns.

clawhub: Discover and Publish OpenClaw Skills and Plugins
ClawHub is a public registry for OpenClaw skills and packages, with tools to publish versions, search listings, and manage installs. It suits OpenClaw users and developers who want a shared catalog and CLI-based workflows for distributing agent capabilities.

awesome-skills: Community Skills for Apify Agents
A community collection of agent skills that guide AI coding assistants in using Apify Actors for tasks such as research, lead generation, and data collection. Install the collection with the skills CLI and use it with supported coding agents.

openinterpreter: Run Coding Agents in Your Terminal
Open Interpreter is a Rust-based terminal coding agent designed to get useful results from low-cost language models. It supports multiple agent harnesses and connects to ACP-compatible editors and Codex SDK clients.