43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Hipson47/Hipson local-first AI Development Control Plane for AI-native software work | 4 | Codex, OpenCode | 1 | 744 tok |
| firesh/sslmon-mcp MCP for Domain & SSL cert expire date check | 4 | Claude Code | 1 | 482 tok |
| fmind/dotfiles fmind.dev AI-driven, CLI-first dotfiles for Linux & macOS — chezmoi + mise, Fish, Neovim, and a cust | 4 | Claude Code, Codex, OpenCode | 4 | 2,657 tok |
| r-design-j/tri-party-framework Verifiable Codex + Claude + Gemini collaboration framework with source checks, mutual cros | 4 | Claude Code, Codex, OpenCode | 7 | 2,169 tok |
| gingugu/gingugu A pirate never forgets where the treasure's buried. 🏴☠️ | 4 | Claude Code, Codex, OpenCode | 30 | 4,945 tok |
| ByAxe/keynote-mcp A Model Context Protocol (MCP) server that enables AI assistants to control Keynote presen | 4 | Claude Code | 1 | 1,312 tok |
| craigcossairt/trellis The structure a project grows on: a free starter template for AI-assisted development. One | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 9 | 5,088 tok |
| pavelpilyak/devrecall | 4 | Claude Code | 1 | 1,350 tok |
| palladius/booth-ideas-sg App Ideas Gemini CLI + GH Actions demo (forked from Paul Datta awesome demo) | 4 | Gemini CLI | 1 | 1,251 tok |
| SeidSmatti/promptPrimer Meta-prompt system for agentic CLIs. Classifies your task, loads domain-specific best prac | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,731 tok |
| swarmclawai/agent-skills-lint Cross-agent skill validator and installer — Claude Code, Codex, OpenCode, Aider, Copilot, | 4 | Codex, OpenCode | 1 | 1,294 tok |
| niuheilong/stock-mcp-server Real-time A-share stock data for AI agents via MCP protocol | 4 | Codex, OpenCode | 1 | 2,185 tok |
| john-wilmes/claude-agentic-coding-playbook Evidence-based practices for LLM-assisted development. Install scripts, Claude Code config | 4 | Claude Code | 1 | 831 tok |
| omgits0mar/awesome-claude-code-extensions omgits0mar.github.io Searchable index of Claude Code & Codex extensions: plugins, skills, MCP servers, agents, | 4 | Codex, OpenCode | 1 | 574 tok |
| newtv-ai/switchboard Self-hosted phone-to-terminal bridge for Claude Code, Codex, and Antigravity. No cloud rel | 4 | Claude Code, Codex, OpenCode | 2 | 765 tok |
| pcopu/coco Orchestrate multiple Codex sessions through Telegram. | 4 | Codex, OpenCode | 1 | 351 tok |
| wyattjoh/jsr-mcp Model Context Protocol server for the JSR (JavaScript Registry) | 4 | Claude Code | 1 | 1,113 tok |
| tomholford/mcp-tic-tac-toe Play tic-tac-toe against an LLM via MCP | 4 | Claude Code | 1 | 219 tok |
| memorysaver/awesome-claude-code An opinionated list of awesome claude sub-agent designs. | 4 | Claude Code | 1 | 539 tok |
| ddisisto/si | 4 | Claude Code | 9 | 1,334 tok |
| 45ck/open-genome-agent Local-first DNA and VCF analysis copilot for evidence-bound genomics workflows, confidence | 4 | Claude Code, Codex, OpenCode | 22 | 1,422 tok |
| zircote/git-notes-memory pypi.org Git-native, semantically-searchable memory storage for Claude Code. Captures decisions, le | 4 | Claude Code, GitHub Copilot | 2 | 3,796 tok |
| toyamarinyon/giselle giselles.ai Giselle: AI for Agentic Workflows. Human-AI Collaboration. Open Source. | 4 | Claude Code, Codex, OpenCode | 10 | 3,420 tok |
| blake-simpson/belmont An agent agnostic, project agnostic, AI toolkit for running structured coding sessions wit | 4 | Claude Code, Codex, OpenCode | 2 | 12,735 tok |
| yuchenbigpen1/normies landing.normies.work AI coding agents for people who aren't engineers | 4 | Claude Code | 1 | 1,136 tok |
| wassemgtk/Open-Minions One-shot, end-to-end coding agents. Unattended agents that turn a task into a pull request | 4 | Codex, OpenCode | 1 | 253 tok |
| HeiSir2014/ask-me Cursor Continuous work loop - via ask-me | 4 | Claude Code | 1 | 1,353 tok |
| aws-samples/sample-healthomics-agentic-setup | 4 | GitHub Copilot | 2 | 1,213 tok |
| cafreeman/foundry-mcp | 4 | Claude Code, Cursor | 8 | 1,525 tok |
| CarlosAlexandredevv/Nest-boilerplate | 4 | Codex, Cursor, OpenCode | 2 | 412 tok |
| KarpelesLab/tpl Template engine for Go | 4 | Claude Code | 1 | 352 tok |
| VelimirMueller/vlm-code-context-mcp MCP server that indexes codebases into a SQLite database, exposing file metadata, exports, | 4 | Claude Code | 8 | — |
| MiyaTomono-new/CodeDrawing | 4 | Codex, OpenCode | 1 | 260 tok |
| osmanio2/vibe-to-prod From vibe-coded to production-ready | 4 | Codex, OpenCode | 1 | 1,047 tok |
| z35068037/whichrules See exactly which instructions your AI coding agent receives - and where they conflict. | 4 | Codex, OpenCode | 1 | 76 tok |
| Theia-pro/email-mentor Email Mentor: A multi-AI-tool email organization workflow (translation/classification/dead | 4 | Claude Code, Codex, OpenCode | 2 | 1,851 tok |
| toan203/osv-ui npmjs.com A beautiful, zero-config visual CVE dashboard for npm & Python. One command: npx osv-ui. 1 | 4 | Claude Code | 1 | — |
| 0xmariowu/builders-dont-cry Turn AI-written code into shippable products. | 4 | Claude Code, Codex, OpenCode | 12 | 1,742 tok |
| 932687738/ai_for_learing | 4 | Claude Code, Cursor | 8 | — |
| arbisoft/ai-skillforge | 4 | Claude Code | 1 | 677 tok |
| realEbi/askCode An AI-powered assistant for Neovim that connects to services like Gemini and Amazon Q to h | 4 | Claude Code, Codex, OpenCode | 2 | 1,532 tok |
| rogerSuperBuilderAlpha/hult-cohort-program site-nine-rouge-68.vercel.app Open-source curriculum and platform for the Hult Cohort Developer Program — GitHub-native, | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,414 tok |
| meta-quest/Meta-Spatial-SDK-Templates The Meta Spatial SDK Templates is a collection of code samples that demonstrate the capabi | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 413 tok |
| ThanhWilliamLe/AIPlugHub One app to manage plugins across all your AI tools — Claude Code, Claude Desktop, Gemini C | 4 | Claude Code | 1 | 319 tok |
| azuma520/cinematic-ui akseolabs.com A reasoning-first cinematic web design skill. Makes AI think like a film director — resear | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,879 tok |
| RVAILab/webapp-starter-kit Our recommended stack of front and backend tools for rapid development (with Cursor) and d | 4 | Cursor | 1 | 536 tok |
| runwhen-contrib/codecollection-devtools [Public] RunWhen Codecollection Getting Started Template - Managed by terraform | 4 | Codex, OpenCode | 1 | 377 tok |
| ssakone/crossrule Convert editor rules between different AI coding assistants (Cursor, Windsurf, Claude Code | 4 | Claude Code, Codex, OpenCode | 2 | 908 tok |
| mytech-today-now/augment-extensions A framework and module library that lets teams maintain coding standards, design systems, | 4 | Codex, OpenCode | 1 | 4,355 tok |
| d4551/piratebao PirateBao is a TypeScript/Bun agent-skill package for terse pirate-speak AI coding replies | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 14 | 795 tok |