23,799 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 |
|---|---|---|---|---|
| maxwellsantoro/dotrepo dotrepo.org Repository facts with evidence and age, with tools for publishers and consumers. | 1 | Claude Code, Codex, OpenCode | 3 | 2,534 tok |
| mayorandrew/openapi-dynamic-mcp MCP server and CLI for turning OpenAPI specs into usable tools for AI clients, with built- | 1 | Codex, OpenCode | 1 | 405 tok |
| n24q02m/better-workspace-mcp mcp.n24q02m.com Google Workspace MCP server (Docs/Drive/Calendar/Gmail/Sheets/Slides/Tasks/Chat/People + m | 1 | Claude Code, Codex, OpenCode | 2 | 4,940 tok |
| Modellix/modellix-plugin modellix.ai Agent plugin for AI image and video generation via Modellix API/CLI. | 1 | Claude Code, Codex, OpenCode | 1 | 8,450 tok |
| divyanshu-iitian/ContextFlux Task-adaptive repository context engine for coding agents: local MCP, exact token budgets, | 1 | Codex, OpenCode | 1 | 129 tok |
| pandoscope/skills Canonical skill library for agentic engineering: original skills, condensed derivations of | 1 | Claude Code, Codex, OpenCode | 4 | 5,393 tok |
| andy-spike/skills | 1 | Codex, OpenCode | 1 | 147 tok |
| otis22/vetmanager-mcp MCP server for Vetmanager veterinary clinic management — 101 tools, bearer auth, self-host | 1 | Claude Code, Codex, OpenCode | 16 | 15,633 tok |
| 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 | 5,597 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 |
| 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 |
| zzstoatzz/tangled-mcp registry.modelcontextprotocol.io MCP server for tangled.org | 1 | Claude Code, Codex, OpenCode | 2 | 635 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 |
| 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 |
| HappyMonkeyAI/OpenUKPublicDataMCP OpenUKPublicDataMCP is a no-key-first Model Context Protocol server for useful UK public d | 1 | Codex, OpenCode | 1 | 617 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 |
| smlfg/hai-mcp human-agent-interface.com Open-source MCP control-plane implementation of Human Agent Interface (HAI) by Samuel Flei | 1 | Codex, OpenCode | 1 | 141 tok |
| bowling233/opkit | 1 | Codex, OpenCode | 1 | 2 tok |
| peterkolbe/ableton-for-ai Ableton for AI is the bridge between your DAW and AI models. It makes Ableton projects hea | 1 | Codex, OpenCode | 1 | 2,455 tok |
| seanGSISG/onenote-mcp Modern MCP server for Microsoft OneNote with device-code authentication | 1 | Codex, OpenCode | 1 | 787 tok |
| NexgenSystemsMX/scopegate Ephemeral credentials & persistent MCP connections for coding agents — the agent never hol | 1 | Claude Code, Codex, OpenCode | 2 | 4,023 tok |
| aveq-research/surfmeter-mcp A Surfmeter MCP Server | 1 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| GuenoleK/consilium Une table ronde web et MCP pour faire collaborer plusieurs agents avec l’utilisateur. | 1 | Claude Code, Codex, OpenCode | 7 | 213 tok |
| RainRaini4/warframe-mcp | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,824 tok |
| ZenixSolutions/netbox-mcp-server | 1 | Claude Code, Codex, OpenCode | 2 | 12,485 tok |
| ayhammouda/obd-mcp-server Safety-first, read-only MCP server for vehicle diagnostics with simulator-first OBD-II, EL | 1 | Codex, OpenCode | 1 | 489 tok |
| sandraschi/onenote-mcp MCP server for Microsoft OneNote via Graph API - notebooks, sections, pages, search, devic | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,836 tok |
| prof-ramos/LeXML-mcp MCP server for LexML Brasil — legislative search, URN resolution, and service metadata. | 1 | Claude Code, Codex, OpenCode | 2 | 158 tok |
| MOBAI547800/abaqus-codex-mcp Codex-ready local MCP server for safe Abaqus automation on Windows | 1 | Codex, OpenCode | 1 | 343 tok |
| joelborch/flow flow-demo.joel-a67.workers.dev Agent-first project management on Cloudflare. Self-hosted ClickUp/Asana alternative: one W | 1 | Claude Code, Codex, OpenCode | 2 | 3,669 tok |
| innocarpe/CarpeOS innocarpe.github.io CarpeOS is a personal knowledge OS for AI-assisted work that captures agent sessions with | 1 | Codex, OpenCode | 1 | 1,988 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 |