Building agents

565 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 Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
wedsamuel1230/arduino-skills Arduino/embedded systems skills and maker tools. 21 Claude Code, Codex, Gemini CLI, OpenCode 6 342 tok
usalu/semio play.semio-tech.com 💻 The right operating system for the left brain 🧠 21 Claude Code, Codex, Gemini CLI, OpenCode 15 1,405 tok
heymegabyte/claude-skills claude.megabyte.space 14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → dep 21 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 6 3,789 tok
ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 21 Claude Code, Codex, Gemini CLI, OpenCode 3 2,117 tok
re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development 21 Claude Code, Codex, Gemini CLI, OpenCode 29 4,733 tok
stone-yu/ai-draw-skill AI image-generation Skill: without extra prompts, describe text, full articles, URLs, imag 21 Gemini CLI 1 1,001 tok
moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in 20 Claude Code, Codex, Gemini CLI, OpenCode 3 198 tok
arozumenko/sdlc-skills SDLC agents and skills for Claude Code, Cursor, Windsurf, Copilot 20 Claude Code, Codex, Gemini CLI, OpenCode 3 5,080 tok
derailed-dash/rickbot-adk Rickbot ADK - a multi-personality chatbot built using Google ADK and Gemini, and leveragin 20 Gemini CLI 1 1,452 tok
dirien/yet-another-agent-harness dirien.github.io A Go agent harness for Claude Code — runtime hooks, MCP server, session tracking, middlewa 20 Claude Code, Codex, Gemini CLI, OpenCode 71 2,374 tok
pariyar07/ariadne satyampariyar.com Open-source agent skills for building scope-safe Markdown knowledge vaults with determinis 20 Claude Code, Codex, Gemini CLI, OpenCode 3 1,921 tok
sordi-ai/skill-everything Git-versioned agent memory: agents that never make the same mistake twice. Anthropic-Skill 20 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 4,060 tok
vgtitov/bsl-ai-toolkit AI-first development for 1C:Enterprise 8.3 — skills, rules, MCP servers, and a byte-perfec 20 Claude Code, Codex, Gemini CLI, OpenCode 13 6,111 tok
nirholas/g1t nirholas.github.io 20 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 770 tok
anthony-chaudhary/dos-kernel pypi.org Catch your AI agents when they lie about what they shipped — verifies claims against git i 19 Claude Code, Codex, Gemini CLI, OpenCode 11 8,806 tok
GobbyAI/gobby The bottleneck in AI coding isn't the model: It's the babysitting. Gobby is a local daemon 19 Claude Code, Codex, Gemini CLI, OpenCode 3 10,800 tok
vladkol/gemini-cli-media-generation cloud.google.com An example of using Gemini CLI with MCP Servers for Genmedia and Gemini 2.5 Flash Image mo 19 Gemini CLI 1 52 tok
AgriciDaniel/sync Evidence-gated Claude and Codex council orchestration. 19 Claude Code, Codex, Gemini CLI, OpenCode 3 475 tok
snyk-labs/toxicskills-goof ToxicSkills - malicious agent skills in openclaw / clawhub / agent supply chain 19 Claude Code, Codex, Gemini CLI 6
volcengine/volcengine-skills 19 Claude Code, Codex, Gemini CLI, OpenCode 3 1,424 tok
DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar 18 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 1,552 tok
m4yk3ldev/notebooklm-mcp MCP server for Google NotebookLM — 32 tools for notebooks, sources, research, and studio c 18 Claude Code, Gemini CLI 2 3,269 tok
nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, 18 Claude Code, Codex, Gemini CLI, OpenCode 7 26,414 tok
ihatesea69/kiro-kit ihatesea69.github.io Set up a Kiro IDE workspace with one command. Pick a preset and the agents, skills, comman 18 Claude Code, Gemini CLI 2 567 tok
zgbrenner/agentcounsel zgbrenner.github.io Open-source, AI-agnostic skills for legal teams. 18 Claude Code, Codex, Gemini CLI, OpenCode 3 3,839 tok
narosemena/master-instructional-design A Claude skill embodying a 30-year veteran ID practitioner — 15 engagement modes, 31 refer 18 Claude Code, Gemini CLI 6 2,406 tok
irahardianto/qurio Self-hosted RAG engine for AI coding assistants. Ingests technical docs & code repositorie 17 Gemini CLI 6
borhen68/SkillEngine Production-grade engineering skills for AI coding agents. 17 Claude Code, Codex, Gemini CLI, OpenCode 3 2,318 tok
satriotsubasa/PowerPlatform-Core AI Agent plugins for Microsoft Power Platform and Dataverse development. Covers ALM, plugi 17 Gemini CLI 1 91 tok
organvm-iv-taxis/a-i--skills organvm-iv-taxis.github.io Public repository of AI agent skills: specialized capabilities and workflows across 12 cat 17 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 8,740 tok
KbWen/agent-virtual-office 🏢 Watch your AI coding agents live their office life — Claude Code, Codex & Gemini show u 17 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 62 4,798 tok
richardcb/oh-my-gemini Multi-agent orchestration for Gemini CLI. Zero learning curve. 16 Claude Code, Gemini CLI 4
XAIHT/Tlamatini xaiht.org Tlamatini is a self-hosted AI developer assistant for local or cloud LLMs: hybrid RAG (FAI 16 Claude Code, Codex, Gemini CLI 12 48,143 tok
alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness 16 Claude Code, Codex, Gemini CLI, OpenCode 3 2,799 tok
backspace-shmackspace/claude-devkit bksp.ca claude-devkit - an agentic coding framework 15 Claude Code, Gemini CLI 2 1,674 tok
andrader/jup andrader.github.io jup is a command-line tool for installing and managing agent skills across different ai ag 15 Claude Code, Codex, Gemini CLI, OpenCode 4 1,611 tok
polyblank66/Nyamu Minimal MCP server for Unity, designed to reliably check script compilation 15 Claude Code, Codex, Gemini CLI, OpenCode 3 2,935 tok
jikig-ai/soleur soleur.ai The Company-as-a-Service platform. Build, ship, and scale -- powered by AI teams. 15 Claude Code, Codex, Gemini CLI, OpenCode 11 1,722 tok
juanklagos/spec-driven-development-template juanklagos.github.io Operational SDD framework with AI guidance, GitHub Spec Kit workflows, and MCP support. 15 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 6 4,865 tok
airy10/GedcomMCP MCP Server to create or query GEDCOM files 15 Gemini CLI 1 774 tok
kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl 15 Claude Code, Codex, Gemini CLI, OpenCode 3 2,334 tok
snowdreamtech/template snowdreamtech.github.io An enterprise-grade, foundational template designed for multi-AI IDE collaboration. This r 15 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 7 2,764 tok
monkey1wizard/Golem-Agents-Legion A cross-provider AI orchestration system built in Rust, running natively across Claude Co 15 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 8,512 tok
CrowdStrike/fusion-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Fusion workflows: action discov 14 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,083 tok
tmdgusya/gemini-swarm 14 Codex, Gemini CLI, OpenCode 2 2,567 tok
theerud/gemini-llm-council Multi-LLM consensus extension for Gemini CLI. Inspired by Andrej Karpathy's llm-council. 14 Gemini CLI 1 311 tok
igmarin/rails-ai-bridge Zero-config MCP server that gives AI assistants live, read-only knowledge of Rails apps 14 Claude Code, Codex, Gemini CLI, OpenCode 3 3,391 tok
aplaceforallmystuff/cheaters-generator jimchristian.net Claude Code plugin for generating personalized cheatsheet systems 14 Claude Code, Codex, Gemini CLI, OpenCode 4 107 tok
elasticdotventures/_b00t_ b00t.promptexecution.com 🥾 _b00t_: state of the art agentic harness tooling & dynamic context initialization 14 Claude Code, Codex, Gemini CLI, OpenCode 54 6,006 tok
watt-mind/factory watt-mind.github.io The factory that builds software — and itself. A runtime for self-improving agentic loops: 14 Claude Code, Codex, Gemini CLI, OpenCode 3 6,952 tok