22,145 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| frankbolero/dotnet-dump-mcp 🤖 An AI-native CLI Tool and MCP server for .NET memory dump investigations. Leverage LLMs | 13 | Claude Code, Codex, OpenCode | 3 | 1,826 tok |
| ariaxhan/kernel-claude Claude Code learns from itself. Persistent memory, multi-agent orchestration, and a scient | 13 | Claude Code, Codex, OpenCode | 4 | 13,388 tok |
| agentic-hil/agentic-hil agentic-hil.github.io Let your coding agent develop firmware on the real board, with the hardware as the gate. | 13 | Claude Code, Codex, OpenCode | 2 | 5,815 tok |
| DatalisHQ/zuckerbot zuckerbot.ai Public ZuckerBot MCP client, CLI, agent skills and release source | 13 | Claude Code, Codex, OpenCode | 2 | 235 tok |
| o-1717986918/arcvellum ArcVellum: a local Agent creative platform for long-form novels, screenplays, and pseudo-d | 13 | Codex, OpenCode | 1 | 737 tok |
| fixed-width/glass fixedwidth.tech MCP server: build → see → interact → debug loop over native GUI apps | 13 | Claude Code, Codex, OpenCode | 2 | 2,437 tok |
| sint-ai/sint-protocol sint.gg Open-source runtime security and governance for AI agents, MCP tools, robotics, industrial | 13 | Claude Code, Codex, OpenCode | 2 | 4,746 tok |
| Learn57130/fable-5 Fable 5 methodology as a Claude Code plugin: decompose by verification boundaries, verify | 13 | Codex, OpenCode | 1 | 394 tok |
| aspekt19/unboxed-loyalty-spark | 13 | Codex, Cursor, OpenCode | 2 | 5,027 tok |
| richer-richard/fenestra crates.io Pure-Rust native GUI framework with web-grade aesthetics and first-class headless PNG rend | 13 | Claude Code, Codex, OpenCode | 2 | 3,490 tok |
| jungjaehoon-lifegamez/MAMA Local-first operating memory for AI coding agents - Claude Code, Codex, and any MCP client | 13 | Claude Code, Codex, OpenCode | 2 | 9,861 tok |
| harshii0509/designStack designStack is a collection of skills for people who have never written code or understand | 13 | Claude Code, Codex, OpenCode | 2 | 1,259 tok |
| lonestone/lonestone-boilerplate Starter kit for full-stack webapps, SaaS and websites with React and NestJS | 13 | Claude Code, Codex, OpenCode | 2 | 574 tok |
| temporal-cortex/mcp npmjs.com Calendar MCP server with atomic booking, conflict prevention, deterministic RRULE expansio | 13 | Codex, OpenCode | 1 | 538 tok |
| AndyShaman/Soroka Personal Telegram knowledge base — forward anything, search via DM. Hybrid SQLite + FTS5 + | 13 | Claude Code, Codex, OpenCode | 2 | 978 tok |
| corbym/memoryweb A memory web MCP server for Agents. Stores knowledge as a graph of nodes connected by type | 13 | Claude Code, Codex, OpenCode | 2 | 7,874 tok |
| mozi-app/mermAId AI-agent-focused Mermaid editor for planning, with built-in MCP server and CLI tool | 13 | Claude Code, Codex, OpenCode | 2 | 370 tok |
| mbeacom/adrkit adrkit.dev Machine-readable architecture decision records. Git-native decision memory and governance | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 7,504 tok |
| RamaAditya49/titen titen.dev Agent memory that needs no API key, no LLM, and no embedding provider. One command on Bun | 13 | Claude Code, Codex, OpenCode | 2 | 1,715 tok |
| eddmann/garmin-connect-cli eddmann.com Garmin Connect from your terminal. Pipe it, script it, automate it. | 13 | Claude Code, Codex, OpenCode | 2 | 88 tok |
| MindFlock/MindFlock mindflock.ai Run a flock of AI coding agents, each in its own git worktree, started by your ticket queu | 13 | Codex, OpenCode | 1 | 636 tok |
| githubnext/rig Multi Agent Harness as a Skill | 13 | Codex, OpenCode | 1 | 1,081 tok |
| KalarisLabs/Skill-Doctor Deterministic security analysis for agent skill files. | 13 | Claude Code, Codex, OpenCode | 3 | 1,336 tok |
| huifer/AdSense-Readiness-Benchmark tanstackship.com ARB is a document-first framework for website monetization and AdSense readiness assessmen | 13 | Codex, OpenCode | 1 | 990 tok |
| nemori-ai/cc-master Turn any Code Harness session into a long-horizon master orchestrator — pick the right dyn | 13 | Claude Code, Codex, OpenCode | 11 | 31,873 tok |
| zas/mcp-musicbrainz An MCP (Model Context Protocol) server that provides tools for querying the MusicBrainz mu | 13 | Codex, OpenCode | 1 | 747 tok |
| davidmosiah/whoop-mcp wellness.delx.ai Local-first MCP server for WHOOP recovery, HRV & sleep — Claude, Cursor, ChatGPT ready | 13 | Codex, OpenCode | 1 | 158 tok |
| ANFAIA/SkillNet Turns an organization's internal docs into a living learning system: AI agents generate co | 13 | Codex, OpenCode | 1 | 2,570 tok |
| autonomous-ai/autonomous-workshop Autonomous AI inventors that daydream, invent, and make new toys and games around the cloc | 13 | Claude Code, Codex, OpenCode | 2 | 3,170 tok |
| Threat-Vector-Security/guardian-agent Local workstation and network security with ContextCypher diagrams, threat analysis and GR | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,991 tok |
| eficode/modern-ai-developer-stack The Modern AI Developer Stack a curated list of tools, frameworks, and methodologies for t | 13 | Codex, OpenCode | 1 | 2,011 tok |
| beerandcodeteam/worthly-api | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 10,763 tok |
| dominion525/jetdb A pure Rust library for reading Microsoft Access databases (.mdb/.accdb) | 13 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| devstefancho/skills claude-plugins.stefancho.dev | 13 | Claude Code, Codex, OpenCode | 2 | 1,369 tok |
| s2-streamstore/tailsurf tail.surf Streaming gists for live work, build output, and agent conversations. | 13 | Codex, OpenCode | 1 | 161 tok |
| mathruffian-dot/clasp-gas-skill A cross-agent clasp + Google Apps Script integration skill (Claude Code / ChatGPT App / op | 13 | Codex, OpenCode | 1 | 403 tok |
| cobusgreyling/harness-foundry cobusgreyling.github.io Composable harness runtime for production agents — primitives, traces, evolution, outerloo | 13 | Codex, OpenCode | 1 | 52 tok |
| syv-ai/agentic-coding-playbook Syv.ai's agentic coding playbook | 13 | Claude Code, Codex, OpenCode | 4 | 778 tok |
| tarekmo0/HunterStick A persistent context and fieldcraft system for AI-assisted bug bounty hunting. | 13 | Claude Code, Codex, OpenCode | 37 | 7,495 tok |
| nthnclrk/enablement-skills enablementskills.md A reusable library of revenue enablement skills for coaching, messaging, launches, program | 13 | Codex, OpenCode | 1 | 1,430 tok |
| sergiocarracedo/skill-organizer skill-organizer.sergiocarracedo.es CLI tool to organize your skills in folders | 13 | Claude Code, Codex, OpenCode | 10 | 1,371 tok |
| GxBrasilNOficial/GeneXus-XPZ-Skills Arquivos .md sobre Genexus | 13 | Codex, OpenCode | 2 | 4,060 tok |
| DoRmAmMu1997/My-Algo-Trading-Code Python algorithmic trading suite: signal generators, backtests, and a multithreaded paper- | 13 | Claude Code, Codex, OpenCode | 2 | 11,146 tok |
| crashchen/cc-gifs | 13 | Claude Code, Codex, OpenCode | 2 | 1,651 tok |
| wyattjoh/herdr-plugin-renamer Renames an auto-generated herdr worktree branch and workspace from the agent's first promp | 13 | Claude Code, Codex, OpenCode | 2 | 3,035 tok |
| bernardopg/AiOverviewControl danklinux.com Dank Material Shell widget for AI usage overview for multiple providers | 13 | Codex, OpenCode | 1 | 738 tok |
| Douiuiuiz/codex-micro-waveshare Codex Micro-compatible wireless controller for ChatGPT running on Waveshare ESP32-S3-Touch | 13 | Codex, OpenCode | 1 | 688 tok |
| teableio/agent-skills | 13 | Claude Code, Codex, OpenCode | 2 | 2,029 tok |
| martinzokov/open-conclave AI agents conclave | 13 | Claude Code, Codex, OpenCode | 5 | 584 tok |
| 2kDarki/codex-mem A Codex plugin that automatically captures everything Codex does during your coding sessio | 13 | Codex, OpenCode | 1 | 933 tok |