44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| soujava/sldd-skills SLDD (Spec Loops Driven Development) Skills for AI-Assisted Development - Based on Loiane | 19 | Codex, OpenCode | 1 | 1,798 tok |
| TsuyoshiUshio/buka-samples Sample Project for the buka project | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,584 tok |
| Open-Chat-Widget/openchatwidget openchatwidget.com AI chat widget in your web app. Supports MCP as a client. | 19 | Claude Code, Codex | 2 | — |
| chienchuanw/gma2-mcp grandMA2 MCP is a Python tool to remotely control grandMA2 onPC via persistent Telnet, ena | 19 | Claude Code | 1 | 698 tok |
| kingpanther13/Hubitat-local-MCP-server An MCP server for Hubitat Elevation that runs natively on your Hubitat | 19 | Claude Code, Codex, OpenCode | 2 | 36,478 tok |
| andrewvaughan/agent-council Multi-perspective AI development workflows using councils of specialized agents. Plan, bui | 19 | Claude Code, Codex, OpenCode | 2 | 9,371 tok |
| s-hiraoku/synapse-a2a | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 1,157 tok |
| ggombee/code-forge code-forge for configuring combinations of AI agent skills, agents, and more | 19 | Claude Code, Codex, OpenCode | 2 | 1,993 tok |
| keshrath/agent-knowledge npmjs.com Cross-session memory and recall for AI agents — git-synced knowledge base, hybrid semantic | 19 | Claude Code | 1 | 3,056 tok |
| TheLobbi/Claude-m Claude Microsoft plugins | 19 | Claude Code, Codex, OpenCode | 12 | 5,969 tok |
| mirafold/mirafold mirafold.com A browser UI for Claude Code, Codex, and Gemini CLI — the terminal agent you already use, | 19 | Claude Code | 1 | 1,888 tok |
| DennysOliveira/wow-addon-dev WoW addon development skills for Claude Code — Midnight 12.0+ Secret Values, API migration | 19 | Claude Code | 6 | 58 tok |
| zircote/lsp-tools LSP-first code intelligence for Claude Code with strong enforcement patterns. Part of the | 19 | Claude Code, GitHub Copilot | 2 | 574 tok |
| qwize-br/wize-development-kit | 19 | Codex, OpenCode | 1 | 902 tok |
| oyi77/1ai-skills oyi77.github.io 1282 production-ready AI agent skills with self-evolving meta-skills — 783 cybersecurity, | 19 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,395 tok |
| Muvon/octofs octomind.run Rust MCP filesystem server for AI coding agents: view, edit, batch-edit, shell, search, ha | 19 | Codex, OpenCode | 1 | 1,613 tok |
| zaber-dev/free-ai-gateway npmjs.com Enterprise-grade capability-driven AI routing engine, proxy gateway, MCP server, developer | 19 | Claude Code, Codex, OpenCode | 5 | 1,137 tok |
| dcc-mcp/dcc-mcp-houdini pypi.org SideFX Houdini MCP adapter for AI agents to inspect scenes, author procedural node graphs, | 19 | Codex, OpenCode | 1 | 1,834 tok |
| liuyi0808/android-review Android development review skills for Claude Code — covering OWASP MASVS security audit, C | 19 | Codex, OpenCode | 1 | 876 tok |
| tunglt1810/figma-mcp-go Local Figma MCP integration | 19 | Claude Code | 2 | 115 tok |
| Jack-Liang/sap-for-agents SAP NWRFC → REST gateway designed for AI agents: search, inspect, invoke RFC/BAPI, read ta | 19 | Codex, OpenCode | 1 | 16,268 tok |
| Carlos-Dominguez-faber/forge-studio-lite Generador de carruseles de Instagram (3 variantes) — HTML + Playwright, local y $0. Versió | 19 | Claude Code | 2 | — |
| dginev/latexml-oxide dginev.github.io A Rust reimplementation of LaTeXML | 19 | Claude Code | 9 | 5,369 tok |
| guyroyse/mesh-browser MeshBrowser - A browser to go with RServer that lets you browse web sites over Reticulum | 19 | Claude Code | 1 | 4,477 tok |
| event4u-app/agent-config event4u.app Skills, rules, slash commands and subagents for Claude Code, routed by intent and compiled | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,650 tok |
| glechic/anki-connect-server Headless AnkiConnect-compatible REST API server with AnkiWeb sync support and MCP server i | 19 | Codex, OpenCode | 1 | 61 tok |
| anomaliaso/anomalia anomalia.so Your marketing department, automated. Open-source Grok Bot alternative specialized in mark | 19 | Claude Code, Codex, OpenCode | 30 | 10,835 tok |
| gszr/lunar a truly open experimental coding harness | 19 | Codex, OpenCode | 1 | 1,068 tok |
| Jellman86/optimisarr Safety-first self-hosted FFmpeg media-library optimiser for Plex, Jellyfin, and Emby, with | 19 | Claude Code, Codex, OpenCode | 2 | 3,813 tok |
| whit3rabbit/clean-room-skill A skill for claude/codex to take source code and implement a clean-room of agents to gener | 19 | Claude Code, Codex, OpenCode | 2 | 4,734 tok |
| wangjianqi/AppStore A complete tutorial on developing and publishing an iOS app to the App Store from scratch | 19 | Claude Code | 1 | 516 tok |
| MongLong0214/commitlore Git-native decision memory for Claude Code, Codex, Cursor and other coding agents. Preserv | 19 | Codex, OpenCode | 1 | 967 tok |
| joshrotenberg/mcp-proxy docs.rs A config-driven Model Context Protocol (MCP) reverse proxy built in Rust. Aggregates multi | 19 | Codex, OpenCode | 1 | 4,729 tok |
| IvanMurzak/GameDev-MCP-Server ai-game.dev Engine-agnostic MCP server shared by Unity-MCP, Godot-MCP and Unreal-MCP | 19 | Codex, OpenCode | 1 | 1,262 tok |
| CodePhobiia/claude-roblox-game-studio Turn Claude Code into a Roblox-native game development studio — 36 agents, 50 skills, 201- | 19 | Claude Code | 8 | 805 tok |
| TylerIlunga/procore-mcp-server MCP server exposing the full Procore REST API for Claude Desktop and Claude Code | 19 | Claude Code | 1 | 2,345 tok |
| malkreide/swiss-public-data-mcp MCP servers connecting AI models to Swiss public and open data sources | 19 | Claude Code | 1 | 2,194 tok |
| qarnet/serial-mcp Serial port MCP server for Claude Code, Codex, Opencode and AI agents. Reliable UART/USB-s | 19 | Claude Code, Codex, OpenCode | 2 | 15,023 tok |
| open-mcp-ai/termcp Not only an MCP that lets AI act like a human at the terminal — also a cross-platform AI-N | 19 | Claude Code, Codex, OpenCode | 2 | 3,317 tok |
| hybroai/hybro hybro.ai The open interoperability layer for AI agents. Connect your favorite agents and harnesses. | 19 | Claude Code, Codex, OpenCode | 3 | 2,427 tok |
| albertomarturelo/sii TypeScript core + CLI + MCP server to automate routine interactions with Chile's tax autho | 19 | Claude Code, Codex, OpenCode | 12 | 1,192 tok |
| sareegpt/edgartools-mcp EdgarTools MCP server for SEC EDGAR data | 19 | Claude Code | 25 | 1,140 tok |
| permanu/superskill One-entry orchestrator for coding agents: jailed vault, FTS knowledge graph, 18-axis revie | 19 | Codex, OpenCode | 1 | 1,267 tok |
| adecubed/gigamail gigamail.ai Mail for AI agents ( and humans). MCP server giving Claude (or any agent) safe, permission | 19 | Claude Code | 1 | 636 tok |
| full-stack-skills/ddd-skills Domain-Driven Design skills - COLA, microservices, hexagonal, clean | 19 | Claude Code | 5 | 909 tok |
| yding-git/exec-vps-mcp A detailed tutorial and minimal MCP server that gives AI agents an unrestricted VPS root s | 19 | Codex, OpenCode | 1 | 3,253 tok |
| PromptExecution/rust-cargo-docs-rag-mcp [ARCHIVED — see PromptExecution/rust-docs-mcp-b00t] MCP tools for Rust Context Engineering | 19 | Claude Code | 1 | 277 tok |
| renfei-design/Figma-AI-Bridge Agent + Skill System for Controlling Figma and Automate Design Process | 19 | Claude Code, Codex | 6 | — |
| clpi/down.nvim down.cli.st the (eventually) infinitely extensible markdown note-taking work environment that you can | 19 | GitHub Copilot | 1 | 8 tok |
| shikokuchuo/secretbase shikokuchuo.net secretbase - Cryptographic Hash Functions and Data Encoding | 19 | Codex, OpenCode | 1 | 951 tok |