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 |
|---|---|---|---|---|
| catalystbyzoho/agent-skills AI agent skills for Catalyst by Zoho — enables Claude, Gemini, Cursor, Copilot, and Windsu | 61 | Codex, OpenCode | 1 | 1,687 tok |
| rjwalters/kicad-tools Standalone Python tools for parsing and manipulating KiCad schematic and PCB files | 61 | Claude Code, Codex, OpenCode | 76 | 1,034 tok |
| longbridge/skills open.longbridge.com | 61 | Claude Code | 1 | 3,106 tok |
| mouse-lin/frame-smith | 61 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,344 tok |
| Aerozb/Postman-cn The latest fully Chinese-translated version of Postman | 61 | Claude Code, Codex, OpenCode | 3 | 2,905 tok |
| orwa-mahmoud/nightshift nightshift.orwamahmoud.com Accountable long-running coding shifts for Cursor, Codex, and Claude Code. Safe autonomy, | 61 | Codex, OpenCode | 1 | 193 tok |
| firelock-ai/kin kinlab.ai An open-source code repository and version control system for people and AI agents. Functi | 61 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,393 tok |
| yorkeccak/scientific-skills Natural language scientific literature search skills with semantic search over PubMed, arX | 61 | Claude Code | 1 | 78 tok |
| watchfire-io/watchfire watchfire.io Better context. Better code. | 61 | Claude Code | 2 | 1,045 tok |
| microsoft/Agent365-devTools The Microsoft Agent 365 DevTools CLI is a command-line interface tool designed to streamli | 61 | Claude Code, GitHub Copilot | 13 | 5,798 tok |
| clidey/deptrust deptrust is a CLI that checks package versions for known vulnerabilities across npm, PyPI, | 61 | Claude Code, Codex, OpenCode | 3 | 1,309 tok |
| northgraindata/dbt-doctor dbt-doctor.northgraindata.com Static analysis and health checks for dbt projects. Find missing docs, missing tests, sche | 61 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| daryllabar/XrmUnitTest Xrm Unit Testing Framework With "In Memory" CRM server | 61 | GitHub Copilot, Cursor | 2 | 1,140 tok |
| r-lib/pkgload pkgload.r-lib.org Simulate installing and loading a package | 61 | Claude Code, Codex, OpenCode | 4 | 1,253 tok |
| contentful/contentful-mcp-server MCP (Model Context Protocol) server for the Contentful Management API | 60 | Codex, OpenCode | 1 | 868 tok |
| jshmllr/tokyn tokyn.design Opinionated UI design for AI and implementation playbook focused on interaction finesse, t | 60 | Claude Code | 23 | — |
| hAcKlyc/cameo cameo.ink An image-first canvas for your local Codex agent. | 60 | Claude Code, Codex, OpenCode | 2 | 7,218 tok |
| ryanthedev/oberskills Discipline plugins for Claude Code — prompt engineering, agent dispatch, writing, and sear | 60 | Claude Code | 1 | 1,260 tok |
| leochiu-a/universal-agents leochiu-a.github.io The Lightest Shared Standard for AI Agents | 60 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| lanegrid/agtrace See What Your AI Agent Is Actually Doing | 60 | Claude Code, Codex, OpenCode | 6 | 1,438 tok |
| Benboerba620/daily-watchlist AI-powered stock watchlist and daily market report workflow for Claude Code. Track movers, | 60 | Claude Code | 6 | 324 tok |
| dgalarza/claude-code-workflows Personal collection of Claude Code workflows | 60 | Claude Code | 1 | 860 tok |
| isdaniel/mcp_weather_server A Model Context Protocol (MCP) server that provides weather information using the Open-Met | 60 | Claude Code | 3 | — |
| Dicklesworthstone/remote_compilation_helper Intercepts cargo/gcc builds from AI coding agents via hooks and transparently routes them | 60 | Claude Code, Codex, OpenCode | 3 | 10,118 tok |
| sui-ni2/personal-ai-os A privacy-first, provider-neutral personal AI workbench with chat, memory, auditable tools | 60 | Codex, OpenCode | 1 | 747 tok |
| Linked-API/linkedin-cli linkedincli.com AI-agent-friendly CLI for controlling LinkedIn accounts and retrieving real-time data. | 60 | Claude Code | 1 | 732 tok |
| ahmetb/Iris Webcam mirror window for macOS | 60 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| vincentchen2026/claude-code-java | 60 | Claude Code | 1 | 6,371 tok |
| ginoleeswan/hero mythique-wiki.vercel.app A superhero encyclopaedia made in React Native. Pulls from the SuperHeroAPI & ComicVine AP | 60 | Claude Code | 2 | 5,246 tok |
| xakpc/anymcp-io anymcp.net A catalog of single-file MCP servers for .NET 10 | 60 | Claude Code | 1 | 1,089 tok |
| Xueheng-Li/sysu-awesome-cc A collection of Claude Code plugins and tools jointly contributed and maintained by teache | 60 | Claude Code | 1 | 272 tok |
| yzstory/pomeloclaw An intelligent assistant based on DeepAgentsJS, inspired by OpenClaw's design philosophy. | 60 | Claude Code, Codex | 1 | — |
| hakilee/oh-my-free-models Route your coding agent to the fastest free LLM in real time. | 60 | Claude Code, Codex, OpenCode | 2 | 1,348 tok |
| StudyDrift/lextures lextures.com The learning environment that adapts. | 60 | Claude Code, Codex, OpenCode | 13 | 2,194 tok |
| git-meta/git-meta git-meta.com git metadata spec and poc | 60 | Claude Code, Codex, OpenCode | 2 | 1,307 tok |
| OpenUploading/CogniFold arxiv.org An exploration to always on proactive memory. Design Philosophy — "imperfection by design" | 60 | Claude Code | 2 | — |
| tjdrhs90/flutter-flame-harness Idea-to-store harness for Flutter/Flame games | 60 | Claude Code | 1 | 864 tok |
| ykdojo/paper-search Claude Code plugin for searching 250M+ academic papers via OpenAlex. Search by keyword, lo | 60 | Claude Code | 1 | 146 tok |
| microsoft/PowerPlatform-DataverseClient-Python | 60 | Claude Code | 2 | — |
| alexlenk/ecowitt_local Home Assistant custom integration for Ecowitt weather stations via local web interface | 60 | Claude Code | 1 | 9,707 tok |
| smsharma/clax Differentiable Boltzmann solver for cosmology in JAX | 60 | Claude Code | 1 | 5,537 tok |
| sysnet4admin/SSF SSF: Super Simple & Fast Kubernetes Learning Course | Vanilla K8s & GKE | CI/CD, GitOps, M | 60 | Claude Code, Codex, OpenCode | 2 | 1,830 tok |
| auxten/clickmem Agent memory built on chDB(ClickHouse embedded) | 60 | Claude Code, Codex, OpenCode | 1 | 1,104 tok |
| vichhka-git/opencode-shannon-plugin AI Penetration Testing Plugin for OpenCode — Autonomous pentesting with 600+ Kali Linux t | 60 | Codex, OpenCode | 1 | 1,881 tok |
| arcaputo3/mcp-server-whisper An MCP Server for audio transcription using OpenAI | 60 | Claude Code | 1 | 432 tok |
| zircote/rlm-rs zircote.com Rust CLI implementing the Recursive Language Model (RLM) pattern for Claude Code. Process | 60 | Claude Code, Codex, GitHub Copilot | 8 | 2,974 tok |
| AgriciDaniel/claude-code-essentials-vs-code agricidaniel.com 🚀 Claude Code & VS Code essentials — complete setup guide, extensions, slash commands, sk | 60 | Claude Code | 1 | 179 tok |
| loiane/specs-driven-development-spring-angular Spec-Driven Development toolkit for Spring Boot 4 — tri-platform workflow (Claude Code · G | 60 | Claude Code, GitHub Copilot | 9 | 2,718 tok |
| wildanniam/GitHub-Profile-Console Create an animated GitHub Profile README from a transparent portrait and structured profil | 60 | Codex, OpenCode | 1 | 244 tok |
| SiriusNEO/StarAgent Lightweight agent multiplexer, all in one Web dashboard | 60 | Claude Code, Codex | 2 | — |