32,116 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| databrickslabs/ontobricks Transforms Databricks Unity Catalog tables into a materialized knowledge graph, with ontol | 343 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,975 tok |
| Jennyee1/AcademicAgent jennyee1.github.io ScholarMind - Multimodal Academic Research Agent for the LLM Agent domain | Multimodal Aca | 342 | Claude Code | 1 | 1,321 tok |
| steveyegge/vc VC - AI-orchestrated coding agent colony | 342 | Claude Code | 1 | 5,866 tok |
| AnnenkovLabs/girl-agent oss.girl-agent.com An AI girl with human-like behavior: sleep, mood, schedule, memory, relationship stages, a | 342 | Claude Code, Codex, OpenCode | 2 | 1,375 tok |
| getsentry/vitest-evals npmjs.com A vitest extension for running evals. | 342 | Claude Code, Codex, OpenCode | 2 | 635 tok |
| Utopai-Research/pai-pro Local AI filmmaking studio — skills, canvas, timeline — driven from your coding agent. | 342 | Claude Code, Codex, OpenCode | 4 | 4,594 tok |
| 10xChengTu/Mux0 mux0.com A native macOS terminal built on libghostty. Workspaces, tabs, and split panes for your re | 342 | Claude Code, Codex, OpenCode | 20 | 3,609 tok |
| ttktjmt/mjswan mjswan.com MuJoco Simulation on WebAssembly with Neural networks | 342 | Claude Code, Codex, OpenCode | 6 | 464 tok |
| WellApp-ai/Well wellapp.ai No more Sundays on Finance. We build the infrastructure that retrieves, processes, and rou | 341 | Claude Code | 1 | — |
| kpolley/redai AI-driven vulnerability discovery and live validation | 341 | Claude Code, Codex, OpenCode | 3 | 890 tok |
| neutree-ai/openapi-to-skills neutree.ai OpenAPI to Agent Skill for context-efficient AI agents | 341 | Claude Code | 1 | 621 tok |
| vibe-log/vibe-log-cli vibe-log.dev A CLI tool for logging and analyzing Claude Code and Cursor ai-driven coding session. | 341 | Claude Code | 1 | 3,738 tok |
| Totoro-jam/battle-tested-patterns patterns.totorojam.com Battle-tested programming patterns from production codebases — React, Linux, Go, Chromium, | 341 | Claude Code, Codex, OpenCode | 7 | 2,194 tok |
| glommer/codemogger Codemogger is a code indexing library and MCP server for AI coding agents | 340 | Claude Code | 1 | 747 tok |
| auth0/auth0-cli auth0.github.io Build, manage and test your Auth0 integrations from the command line | 340 | Claude Code, Codex, OpenCode | 2 | 2,086 tok |
| remorses/termcast termcast.app Turn any Raycast extension into a terminal user interface (TUI). Powered by opentui & reac | 340 | Claude Code, Codex, OpenCode | 2 | 13,729 tok |
| scouzi1966/maclocal-api 'afm' command cli: macOS server and single prompt mode that exposes Apple's Foundation and | 340 | Claude Code, Codex, OpenCode | 9 | 5,789 tok |
| notedit/happy-skills happy skills | 340 | Claude Code | 1 | 541 tok |
| zippoxer/subtask Claude Skill to do your tasks with subagents in Git worktrees | 339 | Claude Code, Codex, OpenCode | 3 | 2,213 tok |
| loulanyue/spec-kit-zh Chinese-localized spec-driven development toolkit for Codex, Claude Code, Cursor, and othe | 339 | Claude Code, Codex, OpenCode | 1 | 3,968 tok |
| GeiserX/awesome-spain Una selección de software open source que da soporte específico a España | 339 | Claude Code | 1 | 1,875 tok |
| raysonmeng/agent-bridge raysonmeng.github.io A local bridge for bidirectional collaboration between Claude Code and Codex. A local real | 339 | Claude Code, Codex, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 6 | 4,426 tok |
| Tencent/workbuddy-bench | 339 | Claude Code, Codex | 2 | — |
| kousen/claude-code-training Slides and demos for a training course on Claude Code | 338 | Claude Code, Codex, OpenCode | 9 | 2,465 tok |
| m4xx101/cryptex-oss Open-source LLM red-teaming technique toolkit (162 transforms, 36 mutators, 25 tool surfac | 338 | Claude Code | 1 | 3,329 tok |
| TheDecipherist/claude-code-mastery-project-starter-kit thedecipherist.github.io The definitive starting point for Claude Code projects. Based on Claude Code Mastery Guide | 338 | Claude Code | 57 | 8,434 tok |
| jihe520/Agentic-Desktop-Pet 🤖👾🐶 Next-generation Agentic desktop pet = LLM + Memory + Emotion + RPG + Claude Code | 338 | Claude Code | 1 | 794 tok |
| vargHQ/sdk varg.ai AI video generation SDK — JSX for videos. One API for Kling, Flux, ElevenLabs, Veed. Built | 338 | Claude Code | 3 | 1,212 tok |
| cvet/fonline fonline.ru FOnline Engine is a flexible cross-platform isometric game engine | 338 | Claude Code, Codex, OpenCode | 2 | 7,125 tok |
| doctly/switchboard A desktop app for browsing, searching, and managing CLI coding sessions | 338 | Claude Code | 2 | — |
| aj-geddes/useful-ai-prompts A curated collection of useful AI prompts for various tasks and use cases | 338 | Claude Code | 1 | 1,341 tok |
| shenjingnan/xiaozhi-client xiaozhi-client.shenjingnan.com Xiaozhi AI client, currently mainly used for MCP integration | 338 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 7,158 tok |
| progmboy/openprocmon open source process monitor | 337 | Claude Code | 1 | 2,551 tok |
| athola/claude-night-market athola.github.io 23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, | 337 | Claude Code | 1 | — |
| tableau/tableau-mcp tableau.github.io Tableau's official MCP Server. Helping agents see and understand data. | 337 | Claude Code, Codex, OpenCode | 3 | 4,493 tok |
| Meridiona/meridian meridiona.com Stop letting your work go unnoticed. Meridian keeps an automatic work journal of what you | 337 | Claude Code, Codex | 6 | 14,431 tok |
| fullstack-development/front-end-best-practices Set of best practices that you can use as checklist for your project. | 336 | Claude Code, Codex, OpenCode | 2 | 516 tok |
| automagik-dev/genie docs.automagik.dev Wishes in, PRs out. CLI agent that interviews you, plans the work, dispatches parallel age | 336 | Claude Code, Codex, OpenCode | 5 | 7,595 tok |
| zapier/gtm-cheat-codes zapier.com A field guide for go to market teams using coding agents. Installable skills for campaign | 336 | Claude Code, Codex, OpenCode | 2 | 211 tok |
| vfarcic/dot-ai Intelligent dual-mode agent for deploying applications to ANY Kubernetes cluster through d | 336 | Claude Code | 3 | 1,389 tok |
| Southclaws/storyden storyden.org With a fresh new take on traditional bulletin board forum software, Storyden is a modern, | 336 | Claude Code, Codex, OpenCode | 30 | 3,563 tok |
| jayminwest/mulch Growing Expertise for Coding Agents — structured expertise files that accumulate over time | 335 | Claude Code, Codex, OpenCode | 9 | 6,235 tok |
| mediar-ai/fazm fazm.ai Fazm Desktop for macOS | 335 | Claude Code, Codex, OpenCode | 4 | 12,081 tok |
| hechtcarmel/jetbrains-index-mcp-plugin A Jetbrains IDE IntelliJ plugin aimed to provide coding agents the ability to leverage int | 335 | Claude Code, Codex, OpenCode | 2 | 11,539 tok |
| drivelineresearch/openbiomechanics openbiomechanics.org The open source initiative for anonymized, elite-level athletic motion capture data. Run b | 334 | Claude Code, Codex, OpenCode | 2 | 1,409 tok |
| OpenRaiser/PaperFit openraiser.github.io 📄 [Skill] Vision-in-the-loop LaTeX typesetting agent — auto-compile, render, diagnose, an | 334 | Claude Code | 10 | 4,804 tok |
| ericjypark/codex-island codexisland.com CodexIsland - AI usage limits in your MacBook notch | 334 | Claude Code, Codex, OpenCode | 2 | 3,449 tok |
| elliottdehn/open-jobs ~3M live jobs from 36 ATS, enriched with LLM-extracted fields + embeddings, released CC0. | 334 | Claude Code, Codex, OpenCode | 2 | 5,892 tok |
| microprediction/precise microprediction.github.io Online Covariance and Correlation Estimation | 334 | Claude Code | 5 | — |
| elastic/integrations elastic.co | 333 | Claude Code, Codex | 4 | 77 tok |