2,016 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| HHS/TANF-app Repo for development of a new TANF Data Reporting System | 22 | Codex, Gemini CLI, OpenCode | 2 | 430 tok |
| carlrannaberg/cclint Linter for Claude Code project files | 22 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 18 | 4,110 tok |
| ppak10/RocketSmith arxiv.org Use agents to design and build high powered rockets | 22 | Gemini CLI | 1 | 85 tok |
| yfge/TalkReplay talkreplay.com The only tool that replays Claude, Codex, Cursor, AND Gemini AI coding sessions in one uni | 22 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 9 tok |
| adesutherland/CREXX REXX Language implementation | 22 | Codex, Gemini CLI, OpenCode | 2 | 4,678 tok |
| heymegabyte/claude-skills claude.megabyte.space 14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → dep | 22 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 4,490 tok |
| currybab/superzent Superzent - an agent-first workspace built on Zed | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| nirholas/auto-kill-terminal nirholas.github.io 🤯 Stop AI agents from leaving zombie terminals in GitHub Codespaces & VS Code. Copy-past | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 658 tok |
| hamanpaul/serialwrap UART console tool for AI. | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 12 | 8,329 tok |
| nirholas/analyze-ethereum-address three.ws Analyze Efficient Ethereum Addresses | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 616 tok |
| GobbyAI/gobby The bottleneck in AI coding isn't the model: It's the babysitting. Gobby is a local daemon | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 10,800 tok |
| m4yk3ldev/notebooklm-mcp MCP server for Google NotebookLM — 27 tools for notebooks, sources, research, and studio c | 22 | Claude Code, Gemini CLI | 2 | 4,401 tok |
| machinavitalis/jaxonomy py.jaxonomy.com JAX-native simulation engine for hybrid dynamical systems — block-diagram modeling, ODE/DA | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,254 tok |
| databricks-solutions/ai-platform-kit AI-powered Databricks platform engineering — provision workspaces, configure Unity Catalog | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,603 tok |
| tripsyapp/cli tripsy.help Tripsy CLI and MCP server for planning trips and managing itineraries, stays, transportati | 22 | Codex, Gemini CLI, OpenCode | 2 | 3,902 tok |
| volcengine/volcengine-skills | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,969 tok |
| nirholas/g1t nirholas.github.io Minimal command-line tool for recording your git commits, installed as the g1t command. | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 770 tok |
| vargHQ/skills varg.ai 73 AI video skills for Claude Code, Codex, Grok, Cursor and Gemini CLI: UGC ads, product v | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,840 tok |
| ksmin23/my-adk-python-samples A collection of Python agent samples built with the Google Agent Development Kit (ADK), de | 21 | Gemini CLI | 1 | 910 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 |
| ilang-ai/Mem-Forever ilang.ai Every AI tool forgets you after every session. This repo doesn't. Ever. Zero install, zero | 21 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 18,215 tok |
| mocasus/paleo 🦴 paleo — token-saving skills for LLM agents: compress output, trim context, cap budget ( | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 699 tok |
| moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 198 tok |
| rumi-chan/league-client-mcp Connect Claude, Antigravity to League Client via MCP & Pengu Loader. | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 14,093 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 |
| dshakes/compass dshakes.github.io 🧭 Let your coding agent off the leash — not off the rails. Guardrails, a hard budget cap | 21 | Gemini CLI | 1 | 7 tok |
| anthony-chaudhary/dos-kernel pypi.org Catch your AI agents when they lie about what they shipped — verifies claims against git i | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 8,806 tok |
| pariyar07/ariadne satyampariyar.com Open-source agent skills for building scope-safe Markdown knowledge vaults with determinis | 21 | 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 | 21 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,060 tok |
| zgbrenner/agentcounsel zgbrenner.github.io Open-source, AI-agnostic skills for legal teams. | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,839 tok |
| Sensorica/nondominium sensorica.co Nondominium built on REA + Valueflows + Holochain is a distributed multi-agent system for | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| Synter-Media-AI/mcp-server synterai.com Open-source MCP server for AI agents: read across 43 ad platforms, with verified write and | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,670 tok |
| juanklagos/spec-driven-development-template juanklagos.github.io Operational SDD framework with AI guidance, GitHub Spec Kit workflows, and MCP support. | 21 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 4,865 tok |
| shipkit-io/bones bones.sh Shipkit (bones), a starter kit for building React/Next.js sites fast. | 21 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 6,569 tok |
| mimfort/rag_for_git AI pull-request reviewer: hybrid RAG + a code graph + Claude Code/Codex. Whole-repo contex | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 22,359 tok |
| jimmyliao/digest-agent | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 1,949 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 |
| charliesbot/one A beautifully designed fasting tracker with full Wear OS support. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,076 tok |
| phenomenoner/neoapi-skill Fubon Neo Python skill package: trading and market data workflows, test environment integr | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,425 tok |
| wd041216-bit/zero-api-key-web-search pypi.org Jev-powered search infrastructure for AI agents: zero API keys, MCP-ready, LLM-context awa | 20 | Claude Code, Codex, Gemini CLI, Kiro | 5 | 644 tok |
| patchloom/patchloom patchloom.github.io Structured file edits for AI agents (JSON/YAML/TOML, markdown, AST, dry-run, MCP). Not a g | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,152 tok |
| dustinblack/agent-dashboard Real-time dashboard for spawning and controlling AI coding agents across multiple hosts. S | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 898 tok |
| wolfenazz/YzPzCode YzPzCode - The Unified Workspace for AI Coding Agents | 20 | Claude Code, Codex, Gemini CLI | 7 | 19,830 tok |
| ravinperera/ai-token-efficiency-playbook Drop-in instructions, prompts, and workflows to reduce token usage across Codex, Claude Co | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,452 tok |
| theimaginaryfoundation/what-iff whatiff.chat Self-hostable personal AI assistant | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 3,049 tok |
| X-School-Academy/skill-pilot ntense.ai | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 814 tok |
| jrb00013/rudycanshoot MCP server + CLI that lets AI assistants take and view screenshots. Auto-installs into Cla | 19 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 7 | 1,340 tok |
| dirien/yet-another-agent-harness dirien.github.io A Go agent harness for Claude Code — runtime hooks, MCP server, session tracking, middlewa | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 71 | 2,374 tok |
| HainanZhao/Clawless Clawless is an messaging bridge and schedule engine built around your favourite coding Age | 19 | Codex, Gemini CLI, OpenCode | 2 | 601 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 |