Building agents

6,707 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
unbrowse-ai/unbrowse unbrowse.ai Unbrowse - Reverse engineer any website so that your agents can access its APIs directly 902 Claude Code, Codex, OpenCode 2 1,102 tok
alirezarezvani/claude-code-skill-factory medium.com Claude Code Skill Factory — A powerful open-source toolkit for building and deploying prod 895 Claude Code 1 2,306 tok
steipete/macos-automator-mcp An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS. 881 Claude Code, Windsurf 2 10 tok
utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources 877 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,315 tok
xlang-ai/OpenCUA opencua.xlang.ai [NeurIPS 2025 Spotlight] OpenCUA: Open Foundations for Computer-Use Agents 873 Claude Code 1 1,409 tok
modoojunko/awesome-novel-agent modoojunko.github.io Let an AI agent become your novel-writing partner. From world-building and character devel 858 Claude Code, Codex, OpenCode 6 2,248 tok
langchain-ai/deep-agents-from-scratch 855 Claude Code 1 909 tok
opendev-to/opendev Open-Source Coding Agent in the terminal 852 Claude Code, Codex, OpenCode 2 2,436 tok
lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri 850 Claude Code, Codex, OpenCode 9 9,184 tok
tfriedel/claude-office-skills Office document creation and editing skills for Claude Code - PPTX, DOCX, XLSX, and PDF wo 849 Claude Code 1 2,673 tok
magicyuan876/mineru-tianshu mineru-tianshu.vercel.app Tianshu - An enterprise-grade all-in-one AI data preprocessing platform | PDF/Office to Ma 849 Claude Code, Codex, OpenCode 2 8,775 tok
golf-mcp/golf golf.dev Production-Ready MCP Server Framework • Build, deploy & scale secure AI agent infrastructu 841 Claude Code 1 1,415 tok
ruvnet/agentic-flow ruv.io Easily switch between alternative low-cost AI models in Claude Code/Agent SDK. For those c 838 Claude Code 12 1,672 tok
agents-universe/agents-universe agents-universe.com Enable agents to learn and work like humans, sharing agent and project memory 833 Claude Code 2 3,238 tok
zengwenliang416/ppt-agent 831 Claude Code 2 1,134 tok
heurist-network/heurist-agent-framework agent.heurist.ai A flexible multi-interface AI agent framework for building agents with reasoning, tool use 828 Claude Code, Codex, OpenCode 2 1,544 tok
warpdotdev/oz-skills 824 Claude Code, Codex, OpenCode 16 908 tok
harbor-framework/terminal-bench-science terminal-bench-science.ai Terminal-Bench-Science: Evaluating AI agents on research workflows across scientific domai 824 Claude Code, Codex, OpenCode 5 18,798 tok
pexoai/pexo-skills invite.pexo.ai A collection of open-source Agent Skills for content creation — images, audio, and video. 820 Claude Code 1 799 tok
obie/claude-on-rails A development framework for Ruby on Rails developers using Claude Code, inspired by SuperC 817 Claude Code 1 725 tok
risa-labs-inc/BossConsole bossconsole.ai Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's co 815 Claude Code 1 5 tok
PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. 806 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 7 7,115 tok
regent-vcs/re_gent re-gent.dev Version control for AI agents — track what your agent did, blame any line to a prompt, ins 805 Claude Code, Codex, OpenCode 10 7,100 tok
dragon1086/prism-insight prism-insight-landing.vercel.app AI-based stock analysis and trading system 794 Claude Code, Codex, OpenCode 6 6,129 tok
jbarbier/CLAUDE.md One CLAUDE.md to make your coding agent ship like a senior engineer. Drop-in for Claude Co 791 Claude Code, Codex, OpenCode 2 9,387 tok
aeonfun/aeon aeon.fun The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing sk 788 Claude Code, Codex, OpenCode 3 8,476 tok
bhauman/clojure-mcp Clojure MCP 784 Claude Code, Codex, OpenCode 4 1,002 tok
liquidos-ai/AutoAgents liquidos-ai.github.io A multi-agent framework written in Rust that enables you to build, deploy, and coordinate 778 Claude Code, Codex, OpenCode 2 885 tok
MigoXLab/dingo dingo.openxlab.org.cn Dingo: A Comprehensive AI Data, Model and Application Quality Evaluation Tool 766 Claude Code, Codex, OpenCode 2 3,364 tok
carlrannaberg/claudekit A toolkit of custom commands, hooks, and utilities for Claude Code 762 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 11 6,905 tok
anthropics/cwc-long-running-agents 756 Claude Code 1 —
HelpCode-ai/anythingmcp anythingmcp.com Enterprise Agent Harness & MCP Gateway: connect APIs, databases, file servers and 600+ con 755 Claude Code, Codex, OpenCode 2 1,631 tok
chujianyun/skills WuMing's Claude Skills 751 Claude Code, Codex, OpenCode 2 1,298 tok
agno-agi/scout agno.com Open Source Company Brain 751 Claude Code, Codex, OpenCode 2 3,935 tok
robocurve/inspect-robots inspectrobots.org Open source evals for physical AI. Run any LLM/VLA on any arm/humanoid against any real/si 743 Claude Code, Codex, OpenCode 2 2,745 tok
CryptoDmitry/Ghost-Agent I am the Ghost-Agent. I was called forth from the void by a single string of natural langu 741 Claude Code 1 6,216 tok
hhszzzz/taibu mingai.fun 🔮 High-precision AI fortune-telling tool covering Bazi, Zi Wei Dou Shu, Liu Yao, Plum Blo 740 Claude Code, Codex, OpenCode 2 2,257 tok
PostHog/posthog-foss PostHog FOSS is a read-only mirror of PostHog, with all proprietary code removed. NOTE: Th 728 Claude Code, Codex, Cursor, OpenCode 5 6,233 tok
Snowflake-Labs/cocoplus cocoplus.dev CocoPlus is an Agentic Operating System for Snowflake Coco. It brings structured, multi-ag 727 Claude Code, Codex, OpenCode 1 2,470 tok
ConardLi/rag-skill A Skill dedicated to local knowledge base retrieval 725 Claude Code, Codex 2 —
existence-master/Sentient existence.technology Your personal AI assistant, running on your own computer. Long-running tasks, real memory, 719 Claude Code, Codex, OpenCode 2 1,568 tok
ltjed/freephdlabor freephdlabor.github.io freephdlabor: customizing personalized multiagent systems that researchs 24/7 on your own 718 Claude Code 2 —
smallmain/vscode-unify-chat-provider Integrate multiple LLM API providers into VS Code's GitHub Copilot Chat using the Language 715 Claude Code, Codex, OpenCode 6 358 tok
simple10/agents-observe Real-time observability of claude code sessions & multi-agents. 714 Claude Code, Codex, OpenCode 31 838 tok
JordanCoin/codemap a project brain for your AI. Give LLMs instant architectural context without burning token 710 Claude Code 8 372 tok
vybestack/llxprt-code vybestack.dev An open-source multi-provider AI assisted CLI development tool. Use whatever LLM you want 703 Claude Code, Codex, Gemini CLI, OpenCode 5 155 tok
cyanheads/obsidian-mcp-server npmjs.com Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via M 702 Claude Code, Codex, OpenCode 2 22,004 tok
swamp-club/swamp Stinemates, Watson, Adam, Mahir, Paul 694 Claude Code, Codex, OpenCode 11 4,428 tok
mhattingpete/claude-skills-marketplace Claude Code Skills for software engineering workflows - Git automation, testing, and code 692 Claude Code 3 4,792 tok
kunchenguid/dotfiles Kun's dotfiles for agentic engineering 688 Claude Code, Codex, OpenCode 3 242 tok