Building agents

8,442 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
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
tolibear/goalbuddy goalbuddy.dev A better /goal for Codex and Claude Code 821 Codex, OpenCode 1 628 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
getomnico/omni getomni.co The open-source, self-hosted AI agent for your company. Works across workplace tools to fi 815 Codex, OpenCode 1 2,148 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
featurevisor/featurevisor featurevisor.com Feature flags, experiments, and remote config management with version control 814 Codex, OpenCode 1 405 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
coco-research/coco cocoresearch.org Coco Super Intelligence: agent skills, slash commands and subagents for Claude Code, Curso 785 Codex, OpenCode 1 659 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
dongshuyan/compass-skills COMPASS: Personal Alignment Skills OS for AI Agents 762 Codex, OpenCode 1 1,129 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
microsoft/TypeAgent Sample code that explores an architecture for using language models to build a personal ag 753 GitHub Copilot 1 29 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
suleimanodetoro/skills Agent skills for interface design, React, React Native, and software security. 727 Codex, OpenCode 1 505 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
buzzer-re/Rikugan rikugan.reversing.codes A reverse-engineering agent for IDA Pro and Binary Ninja 706 Codex, OpenCode 1 15,403 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
spf13/go-skills 697 Codex, OpenCode 1 418 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
devoxx/DevoxxGenieIDEAPlugin genie.devoxx.com DevoxxGenie is an agentic plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio 687 Claude Code, Codex, Gemini CLI, OpenCode 3 4,707 tok
MagicCube/helixent Helixent is a small library for building ReAct-style AI agent loops based on the Bun stack 687 Claude Code, Codex, OpenCode 3 1,633 tok
witchan/ios-mcp iOS MCP: MCP management tool for jailbroken iPhones, enabling developers and AI agents to 685 Codex, OpenCode 1 6,883 tok
shotgun-sh/shotgun shotgun.sh Spec Driven Development 🤠 Write codebase-aware specs for AI coding agents so they don't d 683 Claude Code 4 3,724 tok
framerslab/agentos docs.agentos.sh TypeScript AI agent framework: cognitive memory, dynamic personalities, emergent behaviors 683 Claude Code, Codex, OpenCode 2 2,011 tok
bryanyzhu/agentic-ai-system-course Use agent to learn agent - A skeleton course on how to design, build, and operate producti 679 Claude Code, Codex, OpenCode 3 7,760 tok
microsoft/copilot-camp Hands-on labs for extending Microsoft 365 Copilot and building custom engine agents 676 Claude Code, Codex, GitHub Copilot 2 649 tok