32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| UnboundCompute/lachesis unboundcompute.com Compiler-precise code property graph for C, Python, and TypeScript, navigable over MCP — d | 6 | Claude Code | 1 | — |
| atpaawej/openboard openboard.aawej.in Local-first personal whiteboard workspace for developers and external AI agents (tldraw + | 6 | Claude Code, Codex | 1 | — |
| badchars/fingerprint-mcp npmjs.com Universal digital fingerprinting MCP server — 103 techniques in 13 tools for TCP/TLS/SSH/H | 6 | Claude Code | 1 | 348 tok |
| cdeust/ai-architect-mcp-spec ai-architect.tools Cross-platform PRD verifier for Codex, Gemini CLI, Claude Code, CI, and other MCP hosts. D | 6 | Claude Code, Codex, OpenCode | 8 | 517 tok |
| mysleekdesigns/crawlforge-mcp crawlforge.dev 31 MCP tools that give Claude, Cursor and any MCP client the live web — scrape, crawl, sea | 6 | Claude Code | 19 | 1,970 tok |
| nifrajs/nifra nifra.dev Full-stack TypeScript framework built for AI agents: typed server and client with no codeg | 6 | Claude Code, Codex, OpenCode | 2 | 3,113 tok |
| psyb0t/docker-audiolla ciprian.51k.eu Self-hosted audio API in one Docker container. Stem separation, mastering, MIR (BPM/key/ch | 6 | Claude Code, Codex, OpenCode | 3 | 4,789 tok |
| mefos-lab/sift MCP server and skill set for cross-referencing public financial and corporate records — sa | 6 | Claude Code | 3 | 2,820 tok |
| 2389-research/xtool 2389-research.github.io Xcode-free iOS development with xtool - build SwiftPM apps on Linux, Windows, and macOS wi | 6 | Claude Code | 1 | 525 tok |
| arjunprabhulal/devops-skills Agent Skills for DevOps: 88 SKILL.md field guides spanning CI/CD to FinOps. Works in Claud | 6 | Claude Code, Codex, OpenCode | 2 | 2,279 tok |
| moabualruz/fulcrum Local-first Agent OS — project management, agent orchestration, docs, memory, and develope | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,706 tok |
| IsaacEryn/humanizer-ko A Claude Code agent skill that removes signs of AI-generated writing from Korean text. Det | 6 | Claude Code, Codex, OpenCode | 2 | 1,001 tok |
| calven-ai/demoverse youtu.be Demoverse is an open-source synthetic B2B sales data generator that grows a fictional comp | 6 | Claude Code, Codex, OpenCode | 6 | 3,517 tok |
| houseunlimited/hinge-auto Automate Hinge interactions using a stitched-vision and LLM-judge loop for hands-free prof | 6 | Claude Code, Codex, OpenCode | 2 | 3,570 tok |
| milisp/keke-agent milisp.dev Lightweight coding agent harness built in Rust for zero vendor lock-in. BYOK, Support Code | 6 | Claude Code, Codex, OpenCode | 2 | 1,300 tok |
| iot-forge/m5stack-skills Claude Code skills for M5Stack firmware development — board pinouts, peripherals, and ESP3 | 6 | Claude Code | 1 | 521 tok |
| foundry-works/foundry-research Claude Code agentic researcher designed for academic research, supporting 20+ academic and | 6 | Claude Code | 1 | 396 tok |
| tomevault-io/companyos tomevault.io A complete, opinionated, fork-friendly operating system for an AI-instructed company. Thre | 6 | Claude Code, Codex, OpenCode | 2 | 1,049 tok |
| 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 |
| 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 |
| bubba2koldd-design/OpenGenerativeUI Build interactive AI-generated visual UIs like algorithm visualizations, 3D animations, an | 6 | Claude Code | 1 | 2,345 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 |
| 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 |
| 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 |
| mareurs/claude-plugins Claude Code plugin marketplace - SDD and more | 6 | Claude Code, Codex, OpenCode | 2 | 12,648 tok |
| IvanLutsenko/awac-ai-agent-plugins Custom Claude Code & Codex plugins by Ivan Lutsenko | 6 | Claude Code | 16 | 1,122 tok |