22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| frankxai/awesome-cosmos-ai-agents Web-first astronomy, mission-data, astrodynamics, and scientifically grounded AI-agent cat | 1 | Codex, OpenCode | 1 | 358 tok |
| xenodeve/clone-space-mcp Archive a live web page so it replays offline with the motion intact, and an AI agent can | 1 | Claude Code, Codex, OpenCode | 6 | 5,567 tok |
| Gnidreve/Genesis-World-MCP MCP-Server für CAS genesisWorld – bringt das CRM als Tools, Flows und Ressourcen direkt in | 1 | Codex, OpenCode | 1 | 9,106 tok |
| narumiruna/telegram-bot | 1 | Codex, OpenCode | 2 | 865 tok |
| MausRundung/mcp-explorer jansky-design.com Model Context Protocol server providing advanced file system operations, regex search, imp | 1 | Codex, OpenCode | 1 | 1,151 tok |
| rolfsormo/mist-mcp-server MCP Server for Juniper Mist | 1 | Codex, OpenCode | 1 | 906 tok |
| iushv/linkedin-agent-mcp | 1 | Claude Code, Codex, OpenCode | 9 | 2,071 tok |
| drmf-cz/claude-beacon Claude Code MCP channel plugin — pushes GitHub Actions CI/CD results into running Claude C | 1 | Claude Code, Codex, OpenCode | 5 | 5,239 tok |
| MajesteitBart/writer_mcp Writer MCP offers a comprehensive suite of tools for technical marketing content creation, | 1 | Codex, OpenCode | 1 | 3,862 tok |
| djmoore711/brandfetch-mcp brandfetch.com Python MCP server for Brandfetch that fetches brand data (logos, colors, details) by domai | 1 | Codex, OpenCode | 1 | 4,778 tok |
| alexyangjie/mcp-server-multi-fetch Extending mcp-server-fetch with parallel browsing | 1 | Claude Code, Codex, OpenCode | 2 | 1,726 tok |
| vsoneji/schwab-mcp Schwab MCP server that enables AI assistants like Claude to retrieve and interact with you | 1 | Codex, OpenCode | 1 | 69 tok |
| toomy1992/wealthfolio-mcp MCP Server For Wealthfolio | 1 | Codex, OpenCode | 1 | 6,726 tok |
| theepicsaxguy/opencollective-hetzner-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 4,832 tok |
| geuneda/geuneda-mcp-unity Unity Editor MCP server — a plugin integrating AI IDEs such as Cursor, Claude Code, Codex, | 1 | Claude Code, Codex, OpenCode | 2 | 4,202 tok |
| voidtype/slsk_mcp | 1 | Claude Code, Codex, OpenCode | 2 | 581 tok |
| akopper/ollama-websearch-mcp MCP server for Ollama web search and web fetch APIs. Enables AI assistants like Claude Des | 1 | Codex, OpenCode | 1 | 1,211 tok |
| zarfld/presonus-studiolive-mcp MCP server using featherbear / presonus-studiolive-ap | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 67 | 61,377 tok |
| skycaier/sky-windows-remote-executor MCP-native Windows remote execution service with Web UI and FastAPI | 1 | Claude Code, Codex, OpenCode | 2 | 724 tok |
| gian-reto/print-blocks gian-reto.github.io Print on ESC/POS thermal printers over HTTP or MCP. | 1 | Codex, OpenCode | 1 | 1,654 tok |
| SilenceEchoLab/PhantomHand An extremely simple and lightweight browser-control engine designed for large language mod | 1 | Claude Code, Codex, OpenCode | 2 | 1,517 tok |
| Kayforkind/book-guide-mcp Book Guide MCP — Ship improvements with books your agents can run. Playbooks, citations, S | 1 | Codex, OpenCode | 1 | 585 tok |
| rrizwan98/lara-marketing-connector Lara Marketing Connector - remote MCP server (45 marketing skills + orchestration logic) f | 1 | Claude Code, Codex, OpenCode | 2 | 35 tok |
| budhasantosh010/san-tech-yt-research-titles-scripts SanTech YouTube research, titles, and scripts MCP engine | 1 | Codex, OpenCode | 1 | 848 tok |
| mateogon/download-books-mcp MCP server for agent-driven LibGen and Z-Library book search/download with provider-neutra | 1 | Codex, OpenCode | 1 | 112 tok |
| HappyMonkeyAI/OpenUKPublicDataMCP OpenUKPublicDataMCP is a no-key-first Model Context Protocol server for useful UK public d | 1 | Codex, OpenCode | 1 | 421 tok |
| arthurkatcher/meta-mcp-manager Self-hosted Meta MCP Manager: one retrieval-first endpoint for many MCP servers | 1 | Codex, OpenCode | 1 | 1,586 tok |
| sj18259360196-source/CodexBrowser Visible persistent Chromium runtime and MCP browser tools for Codex | 1 | Codex, OpenCode | 1 | 191 tok |
| JMET04/ai-apprentice jmet04.github.io AI Apprentice - a teachable, correctable, and traceable Agent plugin with reviewed visual | 1 | Codex, OpenCode | 1 | 14,761 tok |
| bowling233/opkit | 1 | Codex, OpenCode | 1 | 2 tok |
| RainRaini4/warframe-mcp | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,824 tok |
| projectcpu/project-cpu-mcp MCP server for Project CPU — AI agents interact with the game on behalf of players | 1 | Claude Code, Codex, OpenCode | 5 | 2,819 tok |
| guipmilek/despezzas-mcp MCP open-source e não oficial para dados financeiros do Despezzas, em Python/FastMCP, com | 1 | Codex, OpenCode | 1 | 651 tok |
| Ezra-Black/xcautokit XCAutokit — MCP server and CLI for Xcode + iOS Simulator automation | 1 | Codex, OpenCode | 1 | 902 tok |
| sandraschi/leanforge-mcp Lean theorem prover MCP: automated proof search, mathlib integration, job management | 1 | Claude Code, Codex, OpenCode | 2 | 1,889 tok |
| socraticsurge/telugu-calendar-utilities panchangam.astrochaganti.com Telugu Panchangam as calendar feeds — tithi, nakshatra, muhurtams, Ekadashi and 30+ festiv | 1 | Claude Code, Codex, OpenCode | 2 | 1,180 tok |
| fomoPhil/uad-console-mcp Unofficial MCP server for Universal Audio Apollo interfaces (UAD Console) via the UA Mixer | 1 | Codex, OpenCode | 1 | 4,641 tok |
| nexez-ai/nexez nexez.ai Agentic commerce platform | 1 | Claude Code, Codex, OpenCode | 2 | 878 tok |
| Buzzr-app/dfs-engine buzzr-app.github.io TypeScript DFS settlement, payouts, stat normalization, test vectors, CLI, and an 11-tool | 1 | Codex, OpenCode | 1 | 1,643 tok |
| CSOAI-ORG/councilof-ai councilof.ai Council of AI — independent AI-behaviour measurement via GSPC. 305-leaf Merkle root, Bitco | 1 | Claude Code, Codex, OpenCode | 3 | 1,740 tok |
| Edison-Watch/sealgate-mcp 🦭 SealGate MCP | 1 | Claude Code, Codex, Cursor, OpenCode | 12 | 1,367 tok |
| Jujitae/invara migaryos.com Independent verification that a change kept the constraints it declared. Zero dependencies | 1 | Codex, OpenCode | 1 | 585 tok |
| MALeitch/live-chemdraw-mcp MCP server connecting Claude to a live ChemDraw window via COM automation | 1 | Claude Code, Codex, OpenCode | 2 | 9,497 tok |
| Maha-Strategies/maha-corp-web maha-corp-web.vercel.app | 1 | Claude Code, Codex, OpenCode | 3 | 101 tok |
| Melvynx/lumail-skills lumail.io Lumail agent skills, MCP plugins, and setup docs for AI-native email marketing | 1 | Codex, OpenCode | 1 | 263 tok |
| Odrin/rhizome-mcp odrin.github.io Crash-safe task tracking for AI coding agents over MCP: expiring leases, resumable attempt | 1 | Claude Code, Codex, OpenCode | 5 | 236 tok |
| alexanderolvera/dfhack-mcp An MCP server that exposes a live Dwarf Fortress fort to AI agents as curated, read-only a | 1 | Codex, GitHub Copilot, OpenCode | 2 | 1,941 tok |
| vectora-ltda/vectora Local-first AI assistant that runs as a sub-agent inside Claude Code, Paperclip, and any M | 1 | Claude Code, Codex, OpenCode | 2 | 5,491 tok |
| j-256/guildcontrol docs.guildcontrol.lasers.app Search and administer Discord through MCP, with explicit access scopes and reviewed change | 1 | Codex, OpenCode | 1 | 871 tok |
| matematicsolutions/mcp-eu-compliance matematicsolutions.com Offline MCP corpus of EU law (EUR-Lex full text via local SQLite FTS5, verbatim zero-LLM): | 1 | Claude Code, Codex, OpenCode | 3 | 1,392 tok |