23,196 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 |
|---|---|---|---|---|
| ChrisDBaldwin/Masques masques.ai Role-playing for Agents — temporary cognitive identities bundling intent, context, and len | 14 | Claude Code, Codex, OpenCode | 2 | 3,938 tok |
| jordanhindo/lore Agent Skill & CLI for infinite multi-harness session context. Any agent, any session, any | 14 | Codex, OpenCode | 1 | 2,407 tok |
| HA7CH/cv-pro cv.ha7ch.com cv — turn a PDF resume into a living personal site. Multi-tenant resume hosting with a Cla | 14 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| sjh9714/mergewarden sjh9714.github.io See which external pull requests need context before code review. Deterministic, no login, | 14 | Codex, OpenCode | 1 | 830 tok |
| aplaceforallmystuff/cheaters-generator jimchristian.net Claude Code plugin for generating personalized cheatsheet systems | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 107 tok |
| strvmarv/total-recall Multi-tiered memory and knowledge base plugin for TUI coding assistants (Claude Code, Copi | 14 | Claude Code, Codex, Kiro, OpenCode | 2 | 9,941 tok |
| OlegHQ/agentpack oleghq.github.io 🤖 The package manager for AI coding agents — pin, resolve, and sync skills & plugins acro | 14 | Claude Code, Codex, OpenCode | 4 | 11,462 tok |
| Lee-W/maigo lee-w.github.io Maigo is a multi-agent general-purpose development workflow featuring the five members of | 14 | Claude Code, Codex, OpenCode | 2 | 2,588 tok |
| Dokkabei97/all-agents-mcp MCP server that orchestrates Claude Code, Codex, Gemini CLI, and Copilot CLI through a uni | 14 | Claude Code, Codex, OpenCode | 2 | 1,727 tok |
| jascal/orca-lang Orca (Orchestrated State Machine Language) — an LLM-native code generation target | 14 | Claude Code, Codex, OpenCode | 8 | 9,776 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 | 6,242 tok |
| jillesca/gNMIBuddy Over-engineered & opinionated gNMI collector with MCP | 14 | Claude Code, Codex, OpenCode | 4 | 299 tok |
| zbowling/mcpcodeserver A Model Context Protocol (MCP) proxy server that translates tool calls into TypeScript cod | 14 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 6,814 tok |
| Open-Chat-Widget/openchatwidget openchatwidget.com AI chat widget in your web app. Supports MCP as a client. | 14 | Claude Code, Codex | 2 | — |
| aserper/RTFD Spoonfeed your AI coding assistant with up to date documentation efficiently and without u | 14 | Codex, OpenCode | 1 | 773 tok |
| lihei12345/RunCue RunCue is a WDA-powered iOS UI navigation MCP tool that lets coding agents drive, inspect, | 14 | Claude Code, Codex, OpenCode | 2 | 1,005 tok |
| lesleslie/excalidraw-mcp Unofficial Excalidraw MCP Server | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,150 tok |
| HomenShum/NodeBenchAI nodebenchai.com Entity intelligence for any company, market, or question — not a chatbot that answers once | 14 | Claude Code, Codex, OpenCode | 27 | 34,829 tok |
| chrono-meta/forge-harness chrono-meta.github.io Stop re-explaining your rules to your agent. Put them in the project. | 14 | Claude Code, Codex, OpenCode | 2 | 49,248 tok |
| spiritledsoftware/caplets caplets.dev Give your agent capabilities, not giant tool walls. | 14 | Codex, OpenCode | 1 | 1,490 tok |
| Brandcode-Studio/brandsystem-mcp brandcode.studio Use existing brand guidelines with AI. Turn websites, PDFs, and Figma into a portable .bra | 14 | Claude Code, Codex, OpenCode | 2 | 4,474 tok |
| narumiruna/skills | 14 | Codex, OpenCode | 1 | 890 tok |
| KingingWang/crates-docs A high-performance Rust crate documentation query MCP server supporting multiple transport | 14 | Claude Code, Codex, OpenCode | 2 | 3,111 tok |
| Nymaxxx/checko-mcp Unofficial MCP server for Checko.ru for checking counterparties (EGRUL, EGRIP, arbitration | 14 | Codex, OpenCode | 1 | 4,126 tok |
| n-r-w/yandex-mcp MCP (Model Context Protocol) server for Yandex Tracker & Wiki | 14 | Codex, OpenCode | 1 | 555 tok |
| raydeStar/sir-thaddeus Private, local-first AI assistant for Windows with permissioned tools, durable memory, and | 14 | Codex, GitHub Copilot, OpenCode | 6 | 13,425 tok |
| tt-a1i/coding-cli-guide tt-a1i.github.io Interactive deep-dive into Gemini CLI internals — 150+ illustrated pages, 50+ step-by-step | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 81 tok |
| dirmacs/daedra dirmacs.github.io Self-contained web search MCP server in Rust. 13 search backends with automatic fallback. | 14 | Claude Code, Codex, OpenCode | 2 | 1,543 tok |
| iltsarev/detach Run Codex and Claude Code reliably in the background on macOS—with a native dashboard, per | 14 | Claude Code, Codex, OpenCode | 2 | 1,777 tok |
| TheLobbi/Claude-m Claude Microsoft plugins | 14 | Claude Code, Codex, OpenCode | 12 | 5,969 tok |
| pleaseai/claude-code-plugins plugins.pleaseai.dev | 14 | Claude Code, Codex, OpenCode | 13 | 5,072 tok |
| mana-am/claude-f-me f.mana.am Control wearable haptics by chatting in Claude Code — MCP plugin, live console, simulator, | 14 | Codex, OpenCode | 1 | 1,179 tok |
| suiflex/ForgeGuard Token-efficient engineering discipline for AI coding agents. | 14 | Claude Code, Codex, OpenCode | 2 | 422 tok |
| nongjun/feishu-cursor-claw Turn Feishu/Lark into a remote control for Cursor AI — your personal AI strategic partner | 14 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,840 tok |
| baijum/ukulele-companion baijum.github.io An offline app for learning ukulele — on Android and iOS. Chords, scales, music theory, co | 14 | Claude Code, Codex, Cursor, OpenCode | 25 | 3,299 tok |
| krokoko/cairn AI readiness & verification toolkit — measure how ready your codebase is for autonomous AI | 14 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| ratel-ai/ratel-local MCP server library + ratel-local CLI: expose a Ratel tool catalog as a Model Context Proto | 14 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| smykla-skalski/klaudiush A validation dispatcher for Claude Code hooks that enforces git workflow standards, commit | 14 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,199 tok |
| subvertnormality/paranoia Local MCP server for cross-agent adversarial code review — Claude Code and Codex CLI criti | 14 | Claude Code, Codex, OpenCode | 2 | 13,221 tok |
| sysdiglabs/sysdig-mcp-server Sysdig MCP Server | 14 | Claude Code, Codex, OpenCode | 2 | 1,581 tok |
| devemberx/mcp-server-polarion MCP server for Polarion ALM — read and write documents, work items, test runs, traceabilit | 14 | Claude Code, Codex, OpenCode | 15 | 3,033 tok |
| Kbediako/codex-termux-pocket Codex CLI tweaked for Android/Termux (self-update + build version) | 14 | Codex, OpenCode | 12 | 5,484 tok |
| Mnemosyne-OS/Mnemosyne-Neural-OS mnemosyne-os.io A control room for AI memory. Your files and conversations become searchable memory any mo | 14 | Codex, OpenCode | 1 | 1,933 tok |
| KERNlang/agon kernlang.com A coliseum for AI coding models. They race on the same task in isolated git worktrees, the | 14 | Codex, OpenCode | 1 | 3,141 tok |
| KenTaniguchi-R/ledgr Self-hostable, open-source personal finance app (AGPLv3) | 14 | Claude Code, Codex, OpenCode | 2 | 3,089 tok |
| matematicsolutions/patron matematicsolutions.com Self-hosted, GDPR-safe AI agent for law firms. Zero-cloud, hash-chained audit trail (AI Ac | 14 | Claude Code, Codex, OpenCode | 2 | 5,112 tok |
| davidmosiah/samsung-health-mcp wellness.delx.ai Unofficial local-first MCP server for Samsung Health personal-data CSV/ZIP exports. | 14 | Codex, OpenCode | 1 | 162 tok |
| WingedGuardian/skyrimvr-claude-toolkit AI-assisted Skyrim modding environment for Claude Code. SE/AE/VR — ESP tools, safety hooks | 14 | Claude Code, Codex, OpenCode | 14 | 14,395 tok |
| G-Research/bobbit Agent workforce manager for product owners | 14 | Claude Code, Codex, OpenCode | 12 | 1,618 tok |
| tteggu87/DocTology Obsidian-first LLM Wiki skill pack with ontology-ready bootstrap, canonical JSONL truth la | 14 | Codex, OpenCode | 1 | 617 tok |