43,750 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sergiovision/DevServer Autonomous coding pipeline for Claude, Gemini, ChatGPT, GLM CLI agents. Helps to automate | 1 | Claude Code | 2 | — |
| yunseo-kim/agent-toolbox A trusted, curated cross-tool registry for agent components, with end-to-end provenance an | 1 | Codex, OpenCode | 1 | 4,186 tok |
| CalvinTTooS/prompt-optimizer Optimize prompts for Claude & Gemini with local, privacy-first PII anonymization: a Window | 1 | Claude Code, Codex, OpenCode | 2 | 3,417 tok |
| gregorydickson/pickle-rick-skills | 1 | Claude Code, Codex, OpenCode | 13 | 694 tok |
| EffortlessMetrics/xchecker effortlesssteven.com Rust CLI for spec pipelines (requirements→design→tasks) with lockfiles, safe fixups, and v | 1 | Claude Code, Codex, OpenCode | 2 | 4,076 tok |
| LenoSeibert/semver-plugin Semantic Versioning 2.0.0 rules for coding agents: choose, validate, compare, and review r | 1 | Claude Code, Codex, OpenCode | 4 | 1,447 tok |
| nielsvbrecht/victoriametrics-logs-mcp geminicli.com Gemini CLI extension for Victoria Metrics and Logs MCP server | 1 | Gemini CLI | 1 | 512 tok |
| notsointresting/mnemex Anchored memory MCP server for AI coding agents — binds decisions to code symbols, deliver | 1 | Claude Code, Codex, OpenCode | 2 | 746 tok |
| priyanshuchawda/tracepilot-gemini-cli TracePilot: Gemini CLI fork with Phoenix/OpenInference tracing, MCP self-introspection, sa | 1 | Claude Code, Gemini CLI | 13 | 1,140 tok |
| tomershahar/team-foundry team-foundry.com One shared context layer for Claude Code, Cursor, Gemini CLI, and Codex — so the whole tea | 1 | Claude Code, Codex, OpenCode | 2 | 1,198 tok |
| ecodelearn/template-claude-code-ts npmjs.com Agent Harness — transactional npx installer that adapts one canonical template to Claude C | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 1,578 tok |
| Yasuui/ystack Open-source toolkit / framework for 10x faster AI agent development and output. Free, loca | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 1,921 tok |
| llegomark/desmond desmond-one.vercel.app A special AI chat application built with love for a curious 6-year-old who loves learning | 1 | Claude Code | 1 | 1,567 tok |
| Razaib-khan/ForgeWeave Behavioral execution framework for AI agents — define deterministic, portable skills & age | 1 | Codex, OpenCode | 1 | 4,224 tok |
| cry8a8y/HushFlow Breathing exercises for AI terminals — turns every wait into calm | 1 | Claude Code | 1 | 900 tok |
| divyanshu-iitian/rulelens See which AI coding-agent instructions apply to any file before the agent does. | 1 | Codex, OpenCode | 1 | 147 tok |
| reopt-ai/reopt-skills skills.sh Agent skills for the reopt ecosystem — CLI workflows, Brandapp SDK install/review, and @re | 1 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| zpower426/datapowers Professional Data Mining & ML Protocol: A hypothesis-driven workflow featuring strict leak | 1 | Gemini CLI | 1 | 28 tok |
| TechGardenCode/naive-user Source-blind AI agent that tests your web app as a naive first-time user, catching UX gaps | 1 | Claude Code | 1 | — |
| Joaolfelicio/context-scribe A Persistent Secretary for AI agents that autonomously extracts rules and preferences from | 1 | Codex, OpenCode | 1 | 550 tok |
| kongyo2/gemini-time-injector | 1 | Gemini CLI | 1 | 334 tok |
| ellmos-ai/companion-for-agy npmjs.com Unofficial node-pty/ConPTY wrapper for agy (Antigravity CLI / Gemini CLI) that captures te | 1 | Claude Code, Codex, OpenCode | 2 | 529 tok |
| LangcliTeam/Langpad langcli.com Langpad is an Obsidian plugin that brings AI coding agent(Langcli, Claude code etc) direct | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 4,933 tok |
| eowlsdh/TokenPilot Local-first macOS menu bar utility for AI coding-tool usage metadata. | 1 | Claude Code, Codex, OpenCode | 2 | 1,709 tok |
| Teddy563/mcwrench mcwrench.teddy.bar AI Minecraft server admin that audits configs, fixes lag, sets up proxies and permissions, | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 22 | 3,681 tok |
| mherod/agent-hook-schemas npmjs.com Zod schemas and helpers for AI coding assistant hooks — Claude Code, Codex, Gemini CLI, Cu | 1 | Claude Code | 1 | 3,906 tok |
| fmind/agent-evolutions fmind.github.io Genetic exploration of solution spaces for AI coding agents (Claude Code, Gemini CLI, GitH | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,329 tok |
| rendis/mcp-openapi-proxy Turn any OpenAPI 3.x spec into a fully functional MCP server — automatically. One binary, | 1 | Codex, OpenCode | 1 | 1,804 tok |
| luizvb/gemini-cli-adk-bridge Local, text-only bridge from Google ADK LlmAgent to the installed Gemini CLI through FastA | 1 | Codex, OpenCode | 1 | 1,045 tok |
| jzfgo/agents skills.sh Agentic skills for professional developer workflows — structured 1:1s, git-aware reviews, | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,039 tok |
| Rorogogogo/brainctl npmjs.com One AI setup. Three agents. Zero reconfiguration. A cross-agent command centre for Claude | 1 | Claude Code, Codex, OpenCode | 2 | 2,057 tok |
| electroo69/sped-cli 242 token-efficient shell aliases for AI coding agents. One install, every command works s | 1 | GitHub Copilot | 1 | 1,947 tok |
| BENJAMINGLAI/anki-card-skill Generate Anki flashcards from text, files, or URLs with HTML formatting, hierarchical tags | 1 | Gemini CLI | 1 | 10 tok |
| stereosam/stereo-vibe-public One-click starter kit that sets up an AI-coding environment on Windows/macOS and scaffolds | 1 | Codex, OpenCode | 1 | 415 tok |
| KanenasInGreece/Shared_Memory Memory Framework based on the idea of Architectural Decision Records, shared knowledge bet | 1 | Codex, OpenCode | 1 | 26,987 tok |
| cwklurks/ship-score Your app's report card. 48 production readiness checks that code review doesn't do. | 1 | Claude Code | 1 | 96 tok |
| Shivansh779/Solaris A multi-modal AI chatbot with voice and text functionality, and persistent memory and pref | 1 | OpenCode | 1 | — |
| legate-dev/telegram-ai-bridge Telegram ↔ AI coding CLIs bridge. Chat with Kilo, Codex, Copilot, Gemini, and Claude Code | 1 | GitHub Copilot | 2 | 1,688 tok |
| genuschristellaoverhang846/agent-rules-kit Diagnose AI agent instruction files like AGENTS.md, CLAUDE.md, and Cursor rules using this | 1 | Codex, OpenCode | 1 | 1,064 tok |
| SoliEstre/idd idd.estre.so Implementation-Driven Development: learn from isolated probes before behavior becomes a pr | 1 | Codex, OpenCode | 1 | 590 tok |
| petermefrandsen/rtk-inspector marketplace.visualstudio.com Visualize RTK savings alongside AI CLI token usage in VS Code. | 1 | Claude Code, Codex | 1 | — |
| barisgorgun/ai-dev-team-workflows Role-based AI agent workflows (Business Analyst, Architect, Developer, Reviewer, QA, Relea | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 544 tok |
| omas-odoo/odoo-superpowers Odoo development skills for AI coding agents — a Claude Code plugin (also Codex & Gemini C | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 593 tok |
| EShener/agent-ready Make any repo ready for AI coding agents in 60 seconds. | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 656 tok |
| jubert1604/vibe-universal jubert1604.github.io 🌐 Build universal web and mobile apps with Vibe Universal, leveraging Next.js and Expo, b | 1 | Claude Code | 2 | 1,856 tok |
| Biolytics-AI/rhetoric-engine Biolytics Rhetoric Engine: a staged presentation cognition pipeline for user-led slide cre | 1 | Codex, Gemini CLI, OpenCode | 2 | 264 tok |
| sebin-gg/zlog agentskills.io Session-log compressor & storage optimizer for Claude Code, Cursor, Codex, Gemini, Windsur | 1 | Codex, OpenCode | 1 | 410 tok |
| GuoCheng24/breakthrough-harness Make your research agent hard to fool — the discipline layer for agentic research: breakth | 1 | Claude Code | 1 | — |
| h1902y/zuzuu npmjs.com Give the coding agent you already run (Claude Code, Codex, Gemini, OpenCode) evolving facu | 1 | Claude Code | 1 | 7,860 tok |
| stealthsrc/agentops-config-toolkit Compact configuration files for coding and general tasks, helping Claude Code, Gemini CLI, | 1 | GitHub Copilot | 1 | 385 tok |