43,579 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cygnusb/coros-mcp MCP server for AI assistants to read and manage Coros fitness data: sleep, HRV, daily metr | 120 | Claude Code | 1 | 1,457 tok |
| nexu-io/looper 🔁 Run AI coding agents as an autonomous dev team across all your GitHub repos — plan, rev | 120 | Codex, OpenCode | 1 | 858 tok |
| ai-hero-dev/cohort-004-project Cohort 004 project | 120 | Claude Code | 2 | — |
| bradautomates/content-ideas youtube.com Track competitors across X, Instagram, TikTok, and YouTube, see what they post, what perf | 120 | Claude Code, Codex, OpenCode | 2 | 569 tok |
| frumu-ai/tandem tandem.ac Tandem is the authority layer between AI agents and company tools: runtime policy for tool | 120 | Codex, OpenCode | 1 | 354 tok |
| thrashr888/terraform-mcp-server Terraform Registry MCP Server | 120 | Cursor | 1 | 253 tok |
| mmmeff/outline-mcp-server It's an MCP server... for Outline (the documentation platform!) | 120 | Cursor | 1 | 26 tok |
| anam-org/metaxy docs.metaxy.io Pluggable metadata management framework for versioned incremental multimodal data/ML pipel | 120 | Claude Code | 15 | 744 tok |
| getsentry/cli cli.sentry.dev Sentry CLI | 119 | Codex, OpenCode | 1 | 330 tok |
| BlueBirdBack/godot-cursorrules Godot 4.4 Cursor rules: coding standards, architecture patterns, and performance tips for | 119 | Cursor | 1 | 774 tok |
| husamql3/pstrack pstrack.app Stay consistent with LeetCode, solve one problem a day, earn points, and compete with your | 119 | Claude Code, Codex, OpenCode | 2 | 6,294 tok |
| dcb/homeassistant-claude-kit AI-guided Home Assistant setup — automation templates, mobile-first React dashboard, and C | 119 | Claude Code, Codex, OpenCode | 5 | 3,903 tok |
| chenklein26-maker/Harness-Starter A mature, comprehensive, ready-to-use Claude Code Harness Engineering template. Three-laye | 119 | Claude Code | 8 | 1,273 tok |
| basefoundry/base A local, GitHub-centric operating contract that makes a collection of independent reposito | 119 | Codex, GitHub Copilot, OpenCode | 2 | 1,630 tok |
| HoangTheQuyen/think-better thinkbetter.dev The Operating System for Clear Thinking & Better Decisions | 119 | Claude Code, Codex | 2 | — |
| ascorbic/macrodata Give Claude Code and OpenCode persistent, self-refining memory and autonomous scheduling. | 119 | Claude Code | 1 | 386 tok |
| BrainDAO/adk-ts adk.iqai.com A robust framework for building AI agents with multi-provider LLM support | 119 | Claude Code | 11 | 1,127 tok |
| kenshiro-o/nagato-ai Simple cross-LLM AI Agent library | 119 | Claude Code, Cursor | 2 | 960 tok |
| bitmask-stack/carbonado An apocalypse-resistant data storage format for the truly paranoid. | 119 | Codex, OpenCode | 1 | 19,385 tok |
| JKorf/Kucoin.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,820 tok |
| contentful/contentful.php Official PHP Library for the Content Delivery API | 119 | Codex, OpenCode | 1 | 1,176 tok |
| johnpapa/vscode-cloak Cloak allows you to hide/show environment keys, to avoid accidentally sharing them with ev | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,647 tok |
| PanisHandsome/ai-rules-sync panishandsome.github.io Keep one source of truth for your AI coding-agent rules. Convert and sync between AGENTS.m | 119 | Codex, OpenCode | 1 | 367 tok |
| xiaolai/claudepot-app claudepot.com A control panel for Claude Code and Claude Desktop. | 119 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 37,992 tok |
| genggng/hermes-arxiv-agent genggng.github.io An agent skill based on Hermes: automatically fetches papers from arXiv daily, uses AI to | 119 | Codex, OpenCode | 1 | 2,050 tok |
| bskimball/tanstack-hono A simple example of using Tanstack Router SSR with Hono in a monolith | 119 | Claude Code, Codex, Cursor, OpenCode | 10 | 1,351 tok |
| AlexAsplund/Vanchor vanchor.org Turn a cheap trolling motor into a smart GPS autopilot - virtual anchor, routes, cruise an | 119 | Codex, OpenCode | 1 | 2,154 tok |
| revfactory/claude-code-harness | 119 | Claude Code | 4 | — |
| ikkz/anki-eco anki.ikkz.fun Enhance your Anki experience | 119 | Codex, OpenCode | 1 | 2,077 tok |
| ceilf6/FrontAgent marketplace.visualstudio.com Frontend AI coding agent platform with CLI, VS Code extension, desktop app, MCP server, RA | 119 | Claude Code, Codex, OpenCode | 8 | 2,350 tok |
| ginuim/skill-base skillbase.reaidea.com Private Skill distribution platform for AI coding agents: publish, install, update, and ro | 119 | Codex, OpenCode | 1 | 1,284 tok |
| SpillwaveSolutions/agent-brain Local-first RAG memory for AI agents: hybrid + GraphRAG search, MCP server with OAuth 2.1, | 119 | Claude Code, Codex, OpenCode | 2 | 6,231 tok |
| lsp-client/lsp-skill lsp-client.github.io IntelliSense Designed for Coding Agent | 119 | Claude Code, Codex, OpenCode | 2 | 300 tok |
| voleeo/voleeo-api voleeo.com Local-first desktop API client built for developers and AI agents | 119 | Claude Code, Codex, OpenCode | 2 | 6,138 tok |
| amszuidas/mini-opencode mini-OpenCode is a lightweight experimental Coding Agent inspired by Deer-Code and OpenCod | 119 | Claude Code | 1 | 744 tok |
| espennilsen/pi | 119 | Claude Code, Codex, OpenCode | 3 | 1,903 tok |
| ptmrio/autorename-pdf autorename-pdf is a highly efficient tool designed to automatically rename and archive PDF | 119 | Claude Code, Codex, OpenCode | 6 | 2,347 tok |
| jbwinters/jacquard-lang Jacquard is a small programming language designed for a regime in which most code is writt | 119 | Codex, OpenCode | 1 | 1,801 tok |
| sumit-ai-ml/claude-md-starter A CLAUDE.md built on Karpathy's principles and gstack, adding a verification harness and a | 119 | Claude Code | 1 | 1,325 tok |
| khadgi-sujan/retune retune.dev The visual layer for vibe coding | 119 | Claude Code, Codex, OpenCode | 2 | 969 tok |
| mendixlabs/mxcli mxcli.org Mendix cli tool, a headless way to work with Mendix projects. Enables Mendix projects for | 119 | Claude Code | 4 | 24,251 tok |
| auth0/auth0-mcp-server Connect LLMs and AI agents to Auth0 Management APIs via an MCP server. Use natural-languag | 119 | Codex, Gemini CLI, OpenCode | 2 | 1,390 tok |
| coleam00/cole-medin-knowledge-base An OKF (Open Knowledge Format) knowledge base + Karpathy-style LLM wiki synthesized from C | 119 | Claude Code | 1 | 360 tok |
| computesdk/benchmarks computesdk.com Compare startup time-to-interactive for top sandbox providers. | 119 | Claude Code, Codex | 3 | — |
| Dicklesworthstone/cross_agent_session_resumer Resume AI coding sessions across providers: converts Codex, Claude, Gemini, and other sess | 119 | Codex, OpenCode | 1 | 11,106 tok |
| shaftoe/awesome-pi-coding-agent awesome-pi.site An auto-discovered, LLM curated directory of resources for the Pi Coding Agent ecosystem. | 119 | Codex, OpenCode | 1 | 342 tok |
| petarzarkov/dunx dunx.win fastest web DI framework. NestJS-style structure at Bun speed. Constructor DI with no refl | 119 | Claude Code | 10 | 2,669 tok |
| manavmishra/ZeroSlop zero-slop.ai Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistan | 119 | Claude Code, Codex, OpenCode | 2 | 2,861 tok |
| base/skills npx skills add base/skills | 119 | Claude Code | 2 | — |
| textura-agency/next16-claude-starter AI-first Next.js 16 starter for animation-heavy sites, wired with an Obsidian vault & Clau | 118 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,409 tok |