23,251 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| benhodgson87/fireboard-mcp fireboard-mcp.up.railway.app Unofficial MCP server for the Fireboard BBQ temperature monitoring API | 0 | Claude Code, Codex, OpenCode | 2 | 830 tok |
| jesusjaehan/LLM-Wiki-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 1,559 tok |
| shiwani42/Mike A Splunk-native agent that turns SOC analyst reasoning into a queryable institutional know | 0 | Codex, OpenCode | 1 | 5,655 tok |
| reunionstudio/airlock-mcp | 0 | Codex, OpenCode | 2 | 511 tok |
| vhspace/goldenmcp goldenmcp-e9l6.vercel.app MCP server | 0 | Claude Code, Codex, Cursor | 10 | — |
| mcallaway/safari-reading-list-mcp Python MCP server and CLI for Safari Reading List workflows | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 995 tok |
| gossipauthorxpm/docs-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 902 tok |
| KingDonRush/whatsapp-web-mcp WhatsApp Web MCP for structured conversation export, media capture, WhisperX transcription | 0 | Codex, OpenCode | 1 | 534 tok |
| artugrande/celo-mcp celo-mcp-git-main-artugrandes-projects.vercel.app Open-source remote MCP server for Celo — read+write access for any LLM. Unsigned-tx writes | 0 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| ouzlifaneyassine1-dot/onyx-engine OnyxEngine - AI-Native Game Engine powered by OpenCode. Glassmorphism UI, 50 animations, 4 | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,130 tok |
| GreatPyreneseDad/cerata-mcp-server Production-grade MCP server with Rose Glass perception engine and Python nematocyst integr | 0 | Claude Code, Codex, OpenCode | 2 | 5,426 tok |
| XMV-Solutions-GmbH/microsoft-tasks-mcp MCP server for Microsoft Planner + To Do, audit-preserving, never-auto-modify-other-people | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,241 tok |
| surendranb/wikipedia-mcp-server Progressive-retrieval MCP server for Wikipedia | 0 | Codex, OpenCode | 1 | 580 tok |
| twodogwang/mcp-demo | 0 | Codex, OpenCode | 1 | 588 tok |
| schoox/schoox-mcp-server MCP server for querying Schoox LMS data via AI assistants | 0 | Codex, OpenCode | 1 | 807 tok |
| ananta888/job-search-mcp Local MCP server for policy-aware multi-portal job search with OpenCode | 0 | Codex, OpenCode | 2 | 2,490 tok |
| GSA-TTS/mcp-server-gis-helper MCP server to host GIS tools | 0 | Claude Code, Codex | 2 | — |
| TheDancingDeveloper-org/cadastre Cadastre infrastructure knowledge catalog and broker | 0 | Codex, OpenCode | 1 | 1,053 tok |
| SNComrade/Rail-Connector-MCP Local MCP bridge for operating Claude Code Remote Control from Codex. | 0 | Codex, OpenCode | 4 | 251 tok |
| CyperNexus/blockbench-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 2,984 tok |
| mateusoliveirab/clibridge | 0 | Claude Code, Codex, OpenCode | 2 | 1,019 tok |
| C3SC0-V4113/Identity-Service-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 209 tok |
| jools333/bingx-mcp | 0 | Codex, OpenCode | 1 | 666 tok |
| jiabin-24/mail-mcp | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,275 tok |
| ozzy-labs/suasor A local-first AI secretary that gathers your scattered work context into private memory yo | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,509 tok |
| bestimmaa/posprint-mcp | 0 | Codex, OpenCode | 1 | 354 tok |
| MDX-0003/UE-MCP-Harness | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 25 | 6,872 tok |
| thijserven/prijsprofeet-mcp Unofficial MCP server for the PrijsProfeet API. | 0 | Codex, OpenCode | 1 | 888 tok |
| ershu-lab/ershu-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| ArchAstro/intern-mcp Retired local MCP implementation. Use ArchAstro/intern for the CLI or https://tryintern.de | 0 | Codex, OpenCode | 1 | 178 tok |
| CochranResearchGroup/business-card-watchdog User-scoped OCR and App Intelligence service for batch business-card contact ingestion | 0 | Codex, OpenCode | 1 | 552 tok |
| djfunboy/joint-chiefs jointchiefs.ai Multi-model AI code review orchestrator with hub-and-spoke debate | 0 | Claude Code, Codex, OpenCode | 2 | 1,390 tok |
| klappy/bee-ai-auth-mcp Self-host-first, OAuth-secured MCP server that brings your Bee AI pendant’s conversations | 0 | Claude Code, Codex, OpenCode | 2 | 1,578 tok |
| liuhaotian2024-prog/gov-mcp Governed execution layer for AI agents — MCP server with Y*gov runtime enforcement | 0 | Claude Code, Codex, OpenCode | 4 | 121 tok |
| bradbogdan/kalendia-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| TMHSDigital/local-ai-mcp tmhsdigital.github.io Unified MCP server for managing local model runtimes (Ollama, LM Studio, and more): provid | 0 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,293 tok |
| Revens2/waw-mcp World Agentic Web MCP server: real email identity, OTP reading, autonomous signup, MCP dis | 0 | Claude Code, Codex, OpenCode | 13 | 2,601 tok |
| sharph/lunchmoney-mcp-mini a minimal MCP implementation for lunchmoney's v2 API | 0 | Codex, OpenCode | 1 | 164 tok |
| ZRZRING/vision-mcp | 0 | Claude Code, Codex | 1 | — |
| Backerss/web-search-mcp Free web search MCP server via SearXNG | 0 | Codex, OpenCode | 1 | 1,121 tok |
| get-mdpilot/MDPilot-mcp md-pilot-mcp.vercel.app | 0 | Claude Code, Codex, OpenCode | 3 | 959 tok |
| shinypebble/openai-ads-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 15 tok |
| ahmadzafar-code/emailsRboring Apple Mail MCP server for my Stanford inbox | 0 | Codex, OpenCode | 1 | 1,064 tok |
| ramadhanidiwanda-alt/threads-mcp MCP server for Threads comment research — analyze public sentiment and frustrations via AI | 0 | Codex, OpenCode | 1 | 512 tok |
| xmszm/memory Personal MCP memory server | 0 | Codex, OpenCode | 1 | 1,963 tok |
| hor-net/llm-wiki-kiss Wiki KISS self-hosted per agenti AI: file Markdown + server MCP (stdio) + REST API fallbac | 0 | Claude Code, Codex | 2 | — |
| WhileTrueBlackObelizk/shared-workspace-mcp Shared Workspace MCP server for agent handover, pipelines, code tools, and token usage tra | 0 | Claude Code, Codex, OpenCode | 2 | 1,050 tok |
| damosullivan/daft-mcp MCP server that lets AI assistants search Irish property listings on Daft.ie via the daftl | 0 | Codex, OpenCode | 2 | 784 tok |
| miticojo/ge-app-mcp | 0 | Codex, OpenCode | 1 | 4,518 tok |
| dpaula/chatgpt-codex-local-mcp Local MCP server for ChatGPT/Codex workspace access | 0 | Claude Code, Codex, OpenCode | 13 | 187 tok |