24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| chess99/quant-strategies Investment research and strategy system | 7 | Codex, OpenCode | 2 | 1,120 tok |
| bsene/skills | 7 | Claude Code, Codex, OpenCode | 22 | 442 tok |
| AlexanderJ-Carter/MyCook cook.alexander.xin MyCook is a static website combining and organizing two excellent recipe projects: CookLik | 7 | Codex, Cursor, OpenCode | 3 | 1,484 tok |
| Comfy-Org/github-workflows Shared reusable GitHub Actions workflows for Comfy-Org | 7 | Claude Code, Codex, OpenCode | 2 | 3,304 tok |
| VectorJet/Mali-G77-MC9 Reverse-engineering notes and tools for ARM Mali-G77 MC9 GPU driver behavior. | 7 | Claude Code, Codex, OpenCode | 5 | 496 tok |
| coyoteXujie/yxts-llm A Python rewrite of the Heroes of Jin Yong game, integrating NPCs with LLMs. Different act | 7 | Claude Code, Codex, OpenCode | 2 | 1,082 tok |
| meerita/monorepo-nextjs-golang-rust-python-ai-rules Example of Agents rules for a project made with React, Rust, Golang, Python. | 7 | Claude Code, Codex, OpenCode | 3 | 1,826 tok |
| shihyuho/opencode-command-inject Turn your project commands, loaded skills into ready-to-run OpenCode commands. | 7 | Claude Code, Codex, OpenCode | 2 | 5,407 tok |
| msitarzewski/phase Phase is an open protocol for distributed computation: workloads are discovered, executed, | 7 | Claude Code, Codex, OpenCode | 2 | 7,956 tok |
| ogerly/AAMS ogerly.github.io AAMS - Autonomous Agent Manifest Specification | 7 | Codex, OpenCode | 1 | 723 tok |
| hgaddipati1118/slop-index The Slop Index: a benchmark ranking frontier LLMs by how much AI slop their writing contai | 7 | Claude Code, Codex, OpenCode | 2 | 1,981 tok |
| unknowbug/anchorlaw Code verification protocol for vibe coding — every claim must have a verifiable practice a | 7 | Codex, OpenCode | 1 | 2,142 tok |
| joanmarcriera/Home-office-automations ai.riera.co.uk Agent-maintained knowledge hub for a privacy-first home-office automation stack. Live at a | 7 | Claude Code, Codex, OpenCode | 8 | 2,438 tok |
| andersonlemesc/Oryntra Open-source LLM agent platform for Chatwoot — Laravel 13 + Filament + Python/LangGraph | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 7,698 tok |
| JakubMikolajek/codex-skills-collection | 7 | Codex, OpenCode | 1 | 4,512 tok |
| DuqueOM/ML-MLOps-Portfolio Production-grade MLOps platform: 3 end-to-end ML projects with CI/CD, Terraform (GCP GKE) | 7 | Claude Code, Codex, OpenCode | 17 | 8,452 tok |
| LongLeo287/seosona-flow seosona-flow.vercel.app SEOSONA Flow — Chrome MV3 extension tự động hoá tạo ảnh/video AI (Google Flow, ChatGPT, Ge | 7 | Claude Code, Codex, OpenCode | 21 | 284 tok |
| smyhlin/SimklExpoGter simkl.com Cross-platform Simkl backup/export app with GUI, CLI, TUI, scheduled backups, CSV/JSON exp | 7 | Codex, OpenCode | 1 | 1,317 tok |
| lets-mica/mica-admin dreamlu.net A low-code administration backend based on the open-source mica toolkit, using Maven, Spri | 7 | Claude Code, Codex, OpenCode | 5 | 5,742 tok |
| HsiangNianian/GlyphWeave glyphweave.hydroroll.team Infinite-canvas ASCII roguelike tilemap editor. Paint dungeons, weave glyphs. Multi-layer | 7 | Codex, OpenCode | 1 | 3,543 tok |
| nshield-security/uae-regulations-registry nshield.io UAE cybersecurity & data-protection regulations — mandates, deadlines, regulators, primary | 7 | Codex, OpenCode | 1 | 835 tok |
| diffplug/dormouse dormouse.sh Multitasking Terminal for Mice and Thumbs | 7 | Claude Code, Codex, OpenCode | 7 | 7,327 tok |
| hakula139/nixos-config My Nix environment, including the agent harness with autonomous agents. | 7 | Claude Code, Codex, OpenCode | 6 | 825 tok |
| justinfiore/video-censor-personal A Python-based system for performing personal censoring of video files based on video cont | 7 | Claude Code, Codex, OpenCode | 15 | 649 tok |
| coding-ax/docvideoer Document-to-video skills for converting document URLs, web articles, Markdown, or pasted t | 7 | Claude Code, Codex, OpenCode | 3 | 2,826 tok |
| pluggyai/agent-skills | 7 | Claude Code, Codex, OpenCode | 2 | 1,066 tok |
| Minijinai75/character-card-creator minijinai75.github.io Tavern character card workshop — a SillyTavern character card/world book creation tool (st | 7 | Codex, OpenCode | 1 | 794 tok |
| almond-bot/harness-studio harness.almond.bot AI native wire harness designer | 7 | Codex, OpenCode | 1 | 263 tok |
| duoi/enhanced-bedjet | 7 | Codex, OpenCode | 1 | 3,071 tok |
| fazalur076/Cortex Fast, offline-first codebase knowledge graph and MCP context engine for AI coding tools. | 7 | Codex, OpenCode | 1 | 172 tok |
| lnenad/grafly A diagramming tool that is made in my vision | 7 | Codex, OpenCode | 1 | 4,453 tok |
| aayushmau5/eva eva.aayushsahu.com Agent harness in Elixir | 7 | Codex, OpenCode | 1 | 463 tok |
| avifenesh/tools harness - Agent tools (read, write, grep, glob, bash, webfetch, lsp, skill) with Rust and | 7 | Codex, OpenCode | 1 | 2,011 tok |
| agentic-swe/agentic-swe agentic-swe.github.io Open-source governed pipeline for coding agents: state machine, human gates, and a reprodu | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,016 tok |
| pdone/jset A collection of personal Tampermonkey scripts | 7 | Codex, OpenCode | 1 | 1,912 tok |
| obzenner/siffran | 7 | Claude Code, Codex | 3 | 2,472 tok |
| spectra-g/scratch-tabs | 7 | Claude Code, Codex, OpenCode | 2 | 1,210 tok |
| quaylabshq/browserops MCP server that drives your live Chrome with observation-verified actions and procedure me | 7 | Claude Code, Codex, OpenCode | 2 | 4,730 tok |
| jain777/jobclaw-skills Open-source Claude Code skills that run your entire job hunt — search, fit scoring, tailor | 7 | Claude Code, Codex, OpenCode | 2 | 1,899 tok |
| matomo-org/plugin-McpServer | 7 | Codex, OpenCode | 1 | 2,885 tok |
| Roshan-RB/Autodesk_MCP Custom MCP server built for Autodesk Alias API Documentation | 7 | Claude Code, Codex, OpenCode | 2 | 624 tok |
| scorbo2/mcp-light An extremely lightweight MCP server implementation for Java applications. | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,386 tok |
| Branding5/social-media-image-sizes Free AI agent skills from Branding5 — social media image sizes, check & resize | 7 | Codex, OpenCode | 1 | 4,369 tok |
| coderzzy/agent-fund-analysis-skill Agent Skill for fund analysis. | 7 | Codex, OpenCode | 1 | 87 tok |
| kasperjunge/skills My agent skill library | 7 | Claude Code, Codex, OpenCode | 2 | 3 tok |
| Action-Co/skills Agent skills that give AI coding agents the domain expertise to explore, query, and intera | 7 | Codex, OpenCode | 1 | 416 tok |
| TridentCore/Trident.Net Declarative Minecraft instance and modpack toolchain (.NET core libraries + CLI + MCP Serv | 7 | Codex, OpenCode | 1 | 801 tok |
| Airmail/airmail-mcp airmailapp.com Model Context Protocol (MCP) server for Airmail. Lets AI assistants manage emails, contact | 7 | Claude Code, Codex, OpenCode | 2 | 1,399 tok |
| xiaolai/mac-it-guy-pro Your personal IT guy for macOS — remembers your machine, guards every action, explains wha | 7 | Codex, OpenCode | 1 | 1,786 tok |
| Wuxb02/medi-agent-swarm Multi-agent intelligent Q&A assistant / skill-agent capability integration / three-layer m | 7 | Claude Code, Codex, OpenCode | 10 | 710 tok |