43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| CyranoB/web-forager A search-and-fetch toolkit for AI agents, available as an MCP server and as standalone Age | 10 | Claude Code, Codex, OpenCode | 2 | 413 tok |
| aryankeluskar/polymarket-mcp smithery.ai MCP Server for Polymarket API. #6 most used MCP on Smithey leaderboards. 50.4k users in Ma | 10 | Codex, OpenCode | 1 | 3,841 tok |
| Knuckles-Team/gitlab-api GitLab MCP Server and Python API Wrapper | 10 | Claude Code, Codex, OpenCode | 2 | 4,509 tok |
| gitcoder89431/tuitube ruixen.app YouTube catalog TUI — browse curated channels, stream via mpv, download on demand. | 10 | Codex, OpenCode | 1 | 1,807 tok |
| taoq-ai/ziran taoq-ai.github.io ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous t | 10 | Claude Code | 1 | 2,930 tok |
| etr/wonk Structure-aware code search that cuts LLM token burn. Tree-sitter indexing, ranked results | 10 | Claude Code | 1 | 1,429 tok |
| Pro-GenAI/Agent-Action-Guard action-guard.github.io 🛡️ Safe AI Agents through Action Classifier | 10 | Claude Code, Codex, OpenCode | 2 | 2,871 tok |
| modeldriveprotocol/modeldriveprotocol modeldriveprotocol.github.io Model Drive Protocol (MDP): MDP turns runtime-local capabilities into MCP-reachable capabi | 10 | Codex, OpenCode | 1 | 625 tok |
| ITmedes/browserpane browserpane.io A web-native remote desktop protocol built on WebTransport, WebCodecs, and WebGL 2 — crisp | 10 | Claude Code, Codex, OpenCode | 2 | 8,355 tok |
| drolosoft/go-docs-mcp drolosoft.com 📄🐹⚡ Go MCP server for multi-format document access — PDF, TXT, MD, DOCX, CSV, images. In | 10 | Claude Code | 1 | 718 tok |
| courtemancheatelier/tandem-gtd tandemgtd.com A self-hosted GTD app that actually does GTD. Cascade engine, context views, horizons, wee | 10 | Claude Code | 1 | 3,256 tok |
| Scaffoldic/agentforge-py pypi.org Production-grade, contracts-first framework for AI agents in Python — vendor-neutral, audi | 10 | Codex, OpenCode | 1 | 2,434 tok |
| creativedswork/dscode dscode is a coding agent that empowers digital and knowledge work. It uses MCP to connect | 10 | Codex, OpenCode | 1 | 2,232 tok |
| JoodasCode/SlopWatch SlopWatch is a Model Context Protocol (MCP) server that provides AI accountability tools. | 10 | Cursor | 1 | 916 tok |
| MosaicXR-AI/mosaic-bridge mosaicxr.ai Unity Editor MCP plugin — AI agents drive Unity via Model Context Protocol. Apache 2.0, ~2 | 10 | Claude Code | 1 | 644 tok |
| axiomantic/spellbook axiomantic.github.io Multi-platform AI assistant skills and workflows. Serious engineering. Also fun. | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 7,668 tok |
| lucaperret/tidal-cli tidal-cli.lucaperret.ch Control Tidal from your terminal — search, playlists, playback, library, and recommendatio | 10 | Claude Code | 1 | 1,456 tok |
| major7apps/tiingo-mcp crates.io Native Rust/RMCP server for the Tiingo financial data API — stocks, forex, crypto, news, f | 10 | Claude Code, Codex, OpenCode | 2 | 751 tok |
| mjunaidca/taskforce avixato.com MultiTenant Human-Agent (claude, gemini etc.) Task Orchestration Platform. | 10 | Claude Code, Cursor, Gemini CLI | 41 | 5,814 tok |
| mdesalvo/Morgana mdesalvo.github.io A magical witch assistant equipped with an enchanted grimoire powered by AI, yet shaped by | 10 | Claude Code | 3 | — |
| Metaworkers-ai/governedmemory demo.metaworkers.ai Open-source governed memory for AI agents: prompt-injection-resistant writes, purpose-boun | 10 | Claude Code | 1 | 48 tok |
| lveillard/factorio-ai-companion AI companions for Factorio 2.x via MCP. 51 RCON commands, hybrid mining, autonomous skills | 10 | Codex, OpenCode | 1 | 180 tok |
| DesignPipe/exfig designpipe.github.io ExFig — fast design-to-code CLI for Figma & Penpot with parallel exports, batch processing | 10 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 34 | 2,210 tok |
| MCPWorks-Technologies-Inc/mcpworks-api mcpworks.io Open-source platform for token-efficient AI agents. Self-host with docker compose up. | 10 | Claude Code, Codex, OpenCode | 12 | 4,187 tok |
| onEnterFrame/lobsterroll lobsterroll.chat 🦞 Agent-native messaging — where AI agents and humans are equal participants. Open source | 10 | Claude Code, Codex, OpenCode | 2 | 3,245 tok |
| microsoft/Build26-BRK242-turn-your-agents-into-action-connect-tools-apis-and-documents build.microsoft.com Resources for connecting agents to the right tools, APIs, and documents with context-aware | 10 | Codex, GitHub Copilot, OpenCode | 2 | 752 tok |
| ThreeFish-AI/negentropy threefish.site An agentic system built on a "One Root, Five Wings" architecture, dedicated to combating t | 10 | Claude Code, Codex | 12 | — |
| yujiachen-y/agent-bundle agent-bundle.com Bundle agent skills into a single deployable agent — sandboxed execution, token-scoped dat | 10 | Claude Code, Codex, OpenCode | 2 | 1,101 tok |
| alexylon/sofos-code Terminal-based AI coding assistant with Claude/OpenAI support, secure local tools, web sea | 10 | Claude Code, Codex, OpenCode | 2 | 4,935 tok |
| odvcencio/FluffyUI m31labs.dev A Go TUI framework with widgets, FSS styling, accessibility, reactive state, web backends, | 10 | Codex, OpenCode | 1 | 3,548 tok |
| yllibed/repl repl.yllibed.org One .NET command graph. CLI, REPL, remote sessions, MCP. | 10 | Codex, OpenCode | 1 | 74 tok |
| mambo-wang/ShowTime An all-in-one data collection/analysis/monitoring platform integrating domestic and intern | 10 | Claude Code, Codex, OpenCode | 44 | 3,230 tok |
| 0xMiden/docs 0xmiden.github.io Consolidated documentation for the Miden rollup | 10 | Claude Code | 1 | 559 tok |
| zhound420/D365FO-claude-connector MCP server for Microsoft Dynamics 365 Finance & Operations - enables AI assistants to expl | 10 | Claude Code | 1 | 1,582 tok |
| JosephOIbrahim/Synapse Artist-controlled AI assistance inside Houdini. Build editable node networks, connect loca | 10 | Claude Code, Codex, OpenCode | 51 | 12,333 tok |
| C4AL/CodexCliPlus All-in-one Codex CLI manager for Windows based on CLIProxyAPI | 10 | Codex, OpenCode | 1 | 172 tok |
| projectbluefin/website projectbluefin.io Website | 10 | Codex, OpenCode | 1 | 3,332 tok |
| nickschuetz/o3de-mcp Automate Open 3D Engine with AI — an MCP server for editor control, project & build manage | 10 | Claude Code, Codex, OpenCode | 2 | 4,258 tok |
| shaharia-lab/goai AI SDK for building AI-powered applications in Go | 10 | Claude Code | 1 | 1,119 tok |
| usrrname/cursorrules usrrname.github.io A wicked npx-able lib of Cursor rules with Otaku AI agents, optional lean workflow 🎀 | 10 | Claude Code, Codex, OpenCode | 4 | 2,493 tok |
| milisp/codexsm Manage codex cli session base on project, Tauri app, view, rename, delete, resume session | 10 | Codex, OpenCode | 1 | 88 tok |
| treza-labs/treza-sdk TypeScript SDK for the Treza Execution API | 10 | Cursor | 1 | 341 tok |
| ukbodypilot/radio-gateway Multi-radio, multi-machine Linux gateway: ham/GMRS radios → Mumble, Broadcastify, Winlink, | 10 | Claude Code | 2 | 1,569 tok |
| 777genius/lintai 777genius.github.io Offline-first, precision-first security linter for SKILLS, MCP, plugins, configs and other | 10 | Claude Code, GitHub Copilot | 3 | 21 tok |
| TangentDomain/excel-mcp-server pypi.org 🎮 Excel configuration table MCP server for game development | 42 professional tools | One | 10 | Claude Code, Codex, OpenCode | 2 | 1,988 tok |
| prime-radiant-inc/scenarios A portable, model-agnostic test suite of declarative YAML scenarios for evaluating AI assi | 10 | Claude Code | 1 | — |
| woliveiras/dominando-agentes-ia woliveiras.github.io Livro aberto sobre AI Agents para Pessoas Engenheiras de Software focado em Python, LangCh | 10 | GitHub Copilot | 1 | 1,222 tok |
| gradion-ai/hybrid-groups gradion-ai.github.io Hybrid Groups integrates human team collaboration with AI agents | 10 | Claude Code | 1 | 223 tok |
| OtterlySpaceLabs/speekify otterlyspacelabs.github.io Speekify turns CLI text, stdin, local .txt/.md/.pdf files and YouTube video transcripts or | 10 | Codex, OpenCode | 1 | 218 tok |
| kvncampos/nautobot-ai-ops kvncampos.github.io Nautobot AI Plugin - Large Language Models (LLM), Model Context Protocol (MCP), Middleware | 10 | Claude Code | 1 | — |