45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ca-who-codes/ultimate.UIUX.design.skills One-stop design context pack for AI coding agents — two tracks: interfaces (web/apps, comp | 6 | Claude Code, Codex, OpenCode | 2 | 1,707 tok |
| vikcena01/ai-continuity-plugin Durable project state across AI sessions — decisions, constraints, and rejected paths, ver | 6 | Claude Code | 3 | — |
| rohailaltaf/claude-ableton Plugin to allow Claude to control Ableton | 6 | Claude Code | 1 | 1,604 tok |
| caotrongphuoc/11m-game epcb.vn A penalty shootout game for the AK Embedded Base Kit (STM32L151), built with an AI agent u | 6 | Codex, OpenCode | 1 | 4,746 tok |
| MontoyaAndres/ganju ganju.ai Ganju.ai is a no-code tool for creating fast and scalable MCP servers. | 6 | Claude Code | 1 | — |
| illodev/taiga-mcp Full-featured MCP (Model Context Protocol) server for Taiga project management. Provides c | 6 | Claude Code, GitHub Copilot | 20 | 2,278 tok |
| 2ndbrainlabs-ai/synapse-cli-ts 2ndbrainlabs.ai Synapse CLI | MCP server generator to build agentic context | 6 | Claude Code, Codex, OpenCode | 7 | 2,179 tok |
| adudley78/mcp-audit Security scanner for MCP (Model Context Protocol) server configurations. Detects prompt in | 6 | Claude Code | 1 | 35,401 tok |
| skdonthi/tv-mcp MCP server for Smart TV app development — build, deploy, and debug web apps on Samsung Tiz | 6 | Claude Code | 1 | 773 tok |
| matasarei/antigravity-companion plugins.jetbrains.com JetBrains IDE plugin that connects the Google Antigravity CLI (agy) to IntelliJ-based IDEs | 6 | Codex, OpenCode | 1 | 3,257 tok |
| querystory/tmux-rc querystory.github.io Watch and control whatever runs in a tmux pane — Codex, Claude Code, Gemini CLI, OpenCode, | 6 | Codex, OpenCode | 1 | 2,883 tok |
| bubba2koldd-design/OpenGenerativeUI Build interactive AI-generated visual UIs like algorithm visualizations, 3D animations, an | 6 | Claude Code | 1 | 2,345 tok |
| TheSethRose/Hermes-Walkie-Talkie sethrose.dev Hermes Walkie Talkie pairs an Android push-to-talk client with a local Hermes Voice Gatewa | 6 | Codex, OpenCode | 3 | 1,447 tok |
| defkode/orbx Per-project, isolated OrbStack Linux VMs from a zero-dependency Bash CLI — auto-named from | 6 | Claude Code, Codex, OpenCode | 2 | 1,868 tok |
| GuillemRoca/agent-skills-android Production-grade engineering skills for AI coding agents tailored to Android | 6 | Claude Code, Codex, OpenCode | 2 | 1,564 tok |
| justinseger015-ctrl/ix-ai-agent-social-media-manager Post to 13 social media platforms by talking to AI. Claude Code Skills + Late MCP. Built b | 6 | Claude Code | 20 | 2,310 tok |
| vaisala-xweather/xweather-agent-skills Agent skills for the Xweather developer platform when working with Xweather services. | 6 | Codex, OpenCode | 1 | 2,420 tok |
| x0c/subswap Check quota and switch Claude Code, Codex, Kimi Code, Cursor, OpenCode, and Command Code a | 6 | Claude Code, Codex, OpenCode | 2 | 6,670 tok |
| shipshitgames/skills AI agent skills for vibe-coding 3D browser games with Claude Code + Codex | 6 | Claude Code, Codex, OpenCode | 2 | 467 tok |
| joaoguirunas/team-os team-os — 111 agentes e 124 skills em 15 squads para Claude Code Agent Teams (Dev, Sites, | 6 | Claude Code | 5 | 1,252 tok |
| mschulkind-oss/yolo-jail A Nix-based jail for coding agents. | 6 | Claude Code, Codex, OpenCode | 5 | 10,076 tok |
| wangligong123/reverse_ENV Reverse engineering environment and skills repository — IDA Pro / jadx / apktool / radare2 | 6 | Claude Code, Codex, OpenCode | 17 | 19,101 tok |
| galaxyproject/foundry galaxyproject.github.io The Galaxy Workflow Knowledge Base | 6 | Claude Code, Codex, OpenCode | 16 | 3,103 tok |
| 0101/treemon Worktree Monitor | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,831 tok |
| zell12/claude-certified-architect-study-labs | 6 | Claude Code | 1 | — |
| salihgueler/tabletop-game-room-experience | 6 | Claude Code, Codex, Kiro | 26 | 1,716 tok |
| durandom/token-burn Live quota monitor, CLI/TUI daemon, and OpenTelemetry exporter for Codex/OpenAI and Claude | 6 | Claude Code, Codex, OpenCode | 5 | 2,216 tok |
| leancoderkavy/meepo A local, privacy-first AI agent (Rust) that connects LLMs to your email, calendar, browser | 6 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,624 tok |
| liatrio-labs/ai-prompts Curated collection of prompts for AI coding assistants supporting development workflows, d | 6 | Claude Code, Codex, OpenCode | 8 | 283 tok |
| singleton11/kotlin-toolchain-skills A collection of AI agent skills for Kotlin Toolchain | 6 | Claude Code, Codex, OpenCode | 2 | 20 tok |
| cameronww7/skill-sec-arcade A leveling-up arcade of Claude Code skills for AppSec and security engineering. Insert coi | 6 | Claude Code | 1 | — |
| Thomaszhou22/self-discover-skill SELF-DISCOVER: AI agents self-compose reasoning structures. Based on Zhou et al. (2024), N | 6 | Claude Code, Gemini CLI | 2 | 99 tok |
| QTtrash/tarkov-map signal.mouchsiadis-solutions.com Local-first Escape from Tarkov map intelligence and end-to-end encrypted squad position sh | 6 | Codex, OpenCode | 1 | 353 tok |
| Cantara/kcp-triage LLM driven triage system for analyzing web pages and generating agentic clients based on K | 6 | Claude Code | 1 | 690 tok |
| bsg100/gemini-linux Kali Linux arm64 build for Planet Computers Gemini PDA (MT6797X / Helio X25) | 6 | Claude Code | 5 | — |
| RainFlashPoint/capital-agent-skills | 6 | Claude Code, Codex, OpenCode | 2 | 2,357 tok |
| ronjunevaldoz/kmp-agent-skills AI agent skills for Kotlin Multiplatform (KMP) development — clean architecture, feature s | 6 | Codex, OpenCode | 1 | 562 tok |
| mareurs/claude-plugins Claude Code plugin marketplace - SDD and more | 6 | Claude Code, Codex, OpenCode | 2 | 12,378 tok |
| IvanLutsenko/awac-ai-agent-plugins Custom Claude Code & Codex plugins by Ivan Lutsenko | 6 | Claude Code | 16 | 1,122 tok |
| ampeco/claude-code-ampeco-public-api-skill A plugin for Claude Code - a skill for using the AMPECO Public API | 6 | Claude Code | 1 | 866 tok |
| phillipboesger/polarion-mcp polarion-mcp.boesger.com Open-source MCP server for Siemens Polarion ALM: requirements, LiveDocs, traceability and | 6 | Claude Code | 1 | 182 tok |
| asbis/ShapeItUp shapeitup.dev Scripted CAD for AI agents. Claude Code, Codex and Cursor write TypeScript, check their ow | 6 | Claude Code | 1 | 3,896 tok |
| spilchen/yahoo_fantasy_mcp MCP server for Yahoo! Fantasy League | 6 | Claude Code | 1 | 19 tok |
| websitebutlers/cleanroom-mcp A Cleanroom MCP Server for AI Agents. | 6 | Claude Code | 1 | 904 tok |
| IronAdamant/Chisel Test impact analysis and code intelligence for LLM agents. Zero dependencies. 15 MCP tools | 6 | Claude Code, Codex, OpenCode | 3 | 3,231 tok |
| dajiaohuang/shuiyuan-mcp Shuiyuan Discourse MCP with cookie login launchers | 6 | Codex, OpenCode | 1 | 1,471 tok |
| cyanheads/gutenberg-mcp-server npmjs.com Search, browse, and read 78,000+ public-domain books from Project Gutenberg with full plai | 6 | Claude Code, Codex, OpenCode | 2 | 18,810 tok |
| lineofflight/frankfurter-mcp frankfurter.dev MCP server for the Frankfurter exchange rates API | 6 | Claude Code, Codex, OpenCode | 2 | 1,643 tok |
| cyanheads/wikipedia-mcp-server npmjs.com Search Wikipedia articles, read summaries and full text, target sections, list an article' | 6 | Claude Code, Codex, OpenCode | 2 | 16,688 tok |
| cyanheads/orcid-mcp-server npmjs.com Search and retrieve researcher profiles, works, affiliations, funding, and peer review rec | 6 | Claude Code, Codex, OpenCode | 2 | 16,306 tok |