43,608 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ivo-toby/contentful-mcp MCP (Model Context Protocol) server for the Contentful Management API | 62 | Claude Code | 1 | 296 tok |
| OverseedAI/viwo git worktree + containerization + agent harness | 62 | Claude Code | 2 | 6,496 tok |
| snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives | 62 | Claude Code, Codex, OpenCode | 2 | 22 tok |
| warpdev/mcp-hub-mcp | 62 | Claude Code | 1 | 850 tok |
| laguagu/claude-code-nextjs-skills Claude Code skills for AI apps • Next.js 16 • AI SDK 7 • pgvector • bun | 62 | Claude Code, Codex, OpenCode | 2 | 90 tok |
| czlonkowski/n8n-manager-for-ai-agents MCP server for Claude Desktop to manage your n8n workflows | 62 | Claude Code | 1 | 4,196 tok |
| ahonn/dotfiles 💎 My vim/neovim, claude code, nix, git, and tmux configuration files | 62 | Claude Code, Codex, OpenCode | 44 | 1,065 tok |
| mhernesniemi/hoikka hoikka.dev E-commerce gear for SvelteKit | 62 | Claude Code, Codex, OpenCode | 2 | 1,510 tok |
| preloop/preloop preloop.ai The open-source AI agent control plane: MCP firewall, model gateway with budgets, human ap | 61 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| involvex/gemini-cli-prompt-library A curated library of high-quality, professionally crafted prompts for common development t | 61 | Gemini CLI | 1 | 1,204 tok |
| nozomio-labs/nia-rules-for-agents trynia.ai This repository provides pre-configured rules that teach AI coding agents how to effective | 61 | Claude Code, Codex | 3 | — |
| NakaokaRei/swift-mcp-gui MCP server that can execute commands such as keyboard input and mouse movement on macOS | 61 | Claude Code, Codex, OpenCode | 3 | 727 tok |
| HuTa0kj/vetix Vetix — Automated scanning, identification, and assessment of SKILL security risks. | 61 | Codex, OpenCode | 1 | 920 tok |
| kimlawtech/korean-contracts speciai.kr Automatic contract generation Claude Code skill for Korean businesses. 9 types of contract | 61 | Codex, OpenCode | 1 | 1,500 tok |
| RipeMangoBox/BITE Semi-automated research assistant and local knowledge base for paper analysis, ideation, c | 61 | Claude Code, Codex, OpenCode | 18 | 675 tok |
| bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server | 61 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,009 tok |
| rnett/gradle-mcp gradle-mcp.rnett.dev A comprehensive MCP server for Gradle. | 61 | Claude Code, Codex, OpenCode | 2 | 884 tok |
| bepitulaz/obsidian-multivault-mcp Multi-vault and multiuser Obsidian MCP | 61 | Claude Code, Codex, OpenCode | 2 | 1,412 tok |
| kerim/zotero-code-execution Efficient multi-strategy Zotero search using code execution pattern | 61 | Claude Code | 1 | 286 tok |
| KiryuuLight/zellij-attention Zellij plugin that adds notification icons to tab names when panes need attention. Designe | 61 | Claude Code, Codex, OpenCode | 2 | 615 tok |
| michalzubkowicz/nixos-management-skill AI Agent Skills for NixOS generated from docs and websites with best practices | 61 | Codex, OpenCode | 1 | 390 tok |
| jlrouzies-fr/doom64-rt Doom 64 Ray Tracing | 61 | Codex, OpenCode | 1 | 25,839 tok |
| hakilee/design-farmer Agent skill that turns design system quality from "best effort" into a repeatable engineer | 61 | Claude Code, Codex, OpenCode | 2 | 2,753 tok |
| goduni/unihttp Modern library for creating declarative API clients. | 61 | Claude Code, Codex | 2 | — |
| heleninsights-dot/phd-deepread-workflow A professinal CLI workflow for PhD students to extract, analyze, and visualize academic pa | 61 | Claude Code, Codex, OpenCode | 2 | 2,974 tok |
| lestrrat-go/helium XML Toolkit for Go (XML/SAX2/XPath 3.1/XSLT 3.0/XInclude/XSD/RelaxNG/Schematron/C14N) | 61 | Claude Code, Codex, OpenCode | 2 | 5,229 tok |
| mlennie/hermes-mcp MCP server that lets any llm (i.e. Claude Desktop) delegate tasks to a local Hermes Agent | 61 | Claude Code | 1 | 2,599 tok |
| avelino/mcp mcp.avelino.run CLI that turns MCP servers into terminal commands, single binary | 61 | GitHub Copilot | 1 | 1,616 tok |
| chussum/mobius chussum.github.io ∞ macOS menu bar app for switching Claude Code / OpenAI Codex / Claude Desktop accounts in | 61 | Claude Code | 1 | 24,098 tok |
| pensar-x/argus-validation-benchmarks Self-contained, Dockerized offensive security challenges for evaluating AI-powered penetra | 61 | Claude Code | 1 | 8,584 tok |
| dariushoule/x64dbg-rippy AI reverse engineering assistant for x64dbg. Embeds a chat panel directly in the debugger | 61 | Claude Code | 1 | 992 tok |
| BRIKEV/twd twd.dev Frontend tests that run in your real browser, against your real backend. No jsdom, no sepa | 61 | Claude Code | 4 | 1,425 tok |
| cliftonc/drizzle-cube try.drizzle-cube.dev An embeddable multi-dimensional semantic layer and self-service analytics module (built on | 61 | Claude Code, Codex, OpenCode | 6 | 2,073 tok |
| nicepkg/vsync vsync.xiaominglab.com Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. O | 61 | Claude Code, Codex, OpenCode | 21 | 1,833 tok |
| Vinix24/vnx-orchestration vincentvandeth.nl Governance-first orchestration for Claude Code, Codex, and Gemini CLI — parallel workers, | 61 | Claude Code | 33 | 2,220 tok |
| aidlc-io/aidlc | 61 | Claude Code | 17 | — |
| actava-ai/chi-bench actava.ai Χ-Bench: Can AI Agents Automate End-to-End, Long-Horizon, Policy-Rich Healthcare Workflows | 61 | Claude Code, Codex, OpenCode | 2 | 4,425 tok |
| MarkPDFdown/markpdfdown-desktop markdown.fit A high-quality PDF-to-Markdown desktop tool based on large language model visual recogniti | 61 | Claude Code, Codex, OpenCode | 2 | 4,670 tok |
| RavenResonance/raven-framework raven.computer Framework for building apps on Raven Prism. | 61 | Claude Code, Codex, OpenCode | 2 | 13,267 tok |
| LeoBR84p/wiki_llm | 61 | Claude Code, Codex, OpenCode | 2 | 2,583 tok |
| brake71/1c-ssl-skills A collection of skills for AI agents working with 1C's Library of Standard Subsystems (BSP | 61 | Claude Code | 1 | 1,553 tok |
| khakhasshi/LLM_QUANT_FACTORY Auditable multi-agent A-share factor research, knowledge base, long-only backtesting, Auto | 61 | Codex, OpenCode | 1 | 7,297 tok |
| alkoleft/v8-runner-rust | 61 | Codex, OpenCode | 1 | 1,723 tok |
| jmschrei/cherimoya Cherimoya is a lightweight sequence-to-function (S2F) model that is small, fast, and easy | 61 | Claude Code | 1 | 1,098 tok |
| Case211/skill-remnawave-xray Claude Code skill/plugin: Remnawave + Xray Reality/Vision + Caddy selfsteal + mihomo — ref | 61 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,844 tok |
| replicate/skills skills.sh A collection of Agent Skills for building AI-powered apps with Replicate | 61 | Codex, OpenCode | 1 | 408 tok |
| SkyeShark/eidoverse-video Video-production toolkit for AI agents: Deno + WebGPU + three.js/TSL render engine with VR | 61 | Claude Code, Codex, OpenCode | 2 | 2,273 tok |
| EverMind-AI/EverMe evermind.ai Open-source CLI and Agent plugin suite for EverMe — cross-device, cross-Agent personal mem | 61 | Codex, OpenCode | 1 | 938 tok |
| agentic-ops/real-estate-mcp A Model Context Protocol server for real estate workflows — search, valuation, mortgage ma | 61 | Claude Code, Codex, OpenCode | 2 | 1,286 tok |
| SteadfastAsArt/geoscience-skills 🌍 30 AI-powered geoscience skills for Claude Code, Cursor & GitHub Copilot. Seismic, well | 61 | Claude Code, Codex, OpenCode | 4 | 652 tok |