23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| thatintrovertdeveloper/wp-design-system-mcp | 0 | Codex, OpenCode | 1 | 319 tok |
| Marshel2727/Mars-MCP-backend-analyzer | 0 | Codex, OpenCode | 1 | 479 tok |
| kevin-rieck/managed-opcua-mcp | 0 | Codex, OpenCode | 1 | 136 tok |
| SylphxAI/smart-read-mcp Universal read path for agents — local files and guarded remote URLs resolved into the Sma | 0 | Codex, OpenCode | 1 | 101 tok |
| VarunDasharadhi/gmail-mcp Read-only, multi-account Gmail MCP server for Claude Code. | 0 | Claude Code, Codex, OpenCode | 2 | 1,192 tok |
| teardrop-ai/teardrop teardrop.dev An A2A-first marketplace for autonomous economic agents: discover specialists, delegate ta | 0 | Codex, GitHub Copilot, OpenCode | 2 | 3,769 tok |
| mifdlaldev/website-email Self-hosted temporary email generator with automatic OTP extraction — SMTP catch-all, real | 0 | Codex, OpenCode | 1 | 2,126 tok |
| ONLYHUMN/chrome-console-log-mcp-server Capture browser console logs via the Chrome DevTools Protocol and expose them to an MCP cl | 0 | Codex, OpenCode | 1 | 7 tok |
| RealEmmettS/Google-Health-MCP google-health-mcp-one.vercel.app | 0 | Claude Code, Codex, OpenCode | 7 | 6,127 tok |
| Astatide1337/conductor Astatide Conductor — persistent objective/task-graph orchestrator for MCP-driven agent wor | 0 | Codex, OpenCode | 1 | 2,212 tok |
| tools-for-agents/cortex tools-for-agents.github.io 🧠 A local, Obsidian-compatible second brain for agents: wikilinked markdown vault, knowle | 0 | Codex, OpenCode | 1 | 918 tok |
| tools-for-agents/scout tools-for-agents.github.io 🧭 The agent's web reader: fetch a URL as clean, cached, searchable markdown (~90% smaller | 0 | Codex, OpenCode | 1 | 852 tok |
| tools-for-agents/recall tools-for-agents.github.io 🎯 Federated recall across an agent's knowledge — cortex, agent-hq, scout and lens — in on | 0 | Codex, OpenCode | 1 | 924 tok |
| r-darwish/daruma MCP memory server | 0 | Codex, OpenCode | 1 | 1,092 tok |
| phense/agentic-rag Provider-neutral PostgreSQL + pgvector memory with Codex compaction continuity | 0 | Claude Code, Codex, OpenCode | 2 | 2,068 tok |
| haribote/thmh Story-less UI component catalog for the AI era — auto-generated from your code, served by | 0 | Claude Code, Codex, OpenCode | 2 | 1,008 tok |
| ciaran-finnegan/cortex-xsiam-mcp-gateway Secure MCP gateway for governed Cortex XSIAM log search and security operations | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 477 tok |
| carmelosantana/fancy-api Paste data. Get a fancy API. — a self-hostable, AGPL declarative API generator with an MCP | 0 | Codex, OpenCode | 1 | 927 tok |
| eno004731-cpu/browser-control-mcp Local MCP agent for safely automating hh.ru job applications through the user's Chrome ses | 0 | Codex, OpenCode | 1 | 210 tok |
| wylieswanson/apple-mail-pz-mcp | 0 | Claude Code, Codex, OpenCode | 11 | 3,657 tok |
| farhoodlabs/intervalsicu-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 3,064 tok |
| Coefficient-work/mcp-doctor Shrink MCP tool menus from OpenAPI — progressive discovery cuts token bloat | 0 | Codex, Cursor, OpenCode | 4 | 736 tok |
| GonzaloTorreras/ai-dememory Local-first personal multi-LLM memory toolchain and MCP server. | 0 | Claude Code, Codex, OpenCode | 2 | 876 tok |
| Greenchannel/mcp-nexus | 0 | Claude Code, Codex, OpenCode | 2 | 286 tok |
| rjmlaird/rjmlaird-mcp | 0 | Codex, OpenCode | 1 | 360 tok |
| asarlashmit/mcp-connect Codex-style Kali Linux MCP server with 126 structured tools, explicit execution timing, se | 0 | Codex, OpenCode | 1 | 345 tok |
| erewhon/forge Front door for the erewhon code agents: CLI and MCP server | 0 | Codex, OpenCode | 1 | 410 tok |
| QVMConsole/MCP_Server MCP for managing QVMConsole | 0 | Codex, OpenCode | 1 | 64 tok |
| sebastienrousseau/inclusio Accessibility-first publishing engine — PDF/UA-2 + WTPDF + PDF/A-4f, C2PA + PAdES + SLSA p | 0 | Claude Code, Codex, OpenCode | 2 | 522 tok |
| jaronlu/llm-wiki-mcp MCP server that gives AI agents a governed wiki — candidates proposed, human approves, wik | 0 | Codex, OpenCode | 1 | 629 tok |
| dmartinol/mcp-gateway-mcp | 0 | Codex, OpenCode | 1 | 1,749 tok |
| miiakorhonen/rehab-monitor-mcp Custom MCP Server created during the summer traineeship in University of Oulu | 0 | Codex, OpenCode | 1 | 2,354 tok |
| Ryn-Mic/ai-browser-tester MCP-first browser control and automated testing toolkit | 0 | Claude Code, Codex, OpenCode | 2 | 4,251 tok |
| LaurMost/appstore-mcp Open-source MCP server for live Apple App Store competitor research | 0 | Codex, OpenCode | 1 | 885 tok |
| galvani/kanban-pro A kanban board your coding agents drive over MCP — strict enforced flows, atomic claim/lea | 0 | Codex, OpenCode | 1 | 2,015 tok |
| skyxtools/bountyproof-mcp | 0 | Claude Code, OpenCode | 1 | — |
| buildbase-app/nextjs-agent-mcp-starter buildbase.app Agent-first Next.js starter on @buildbase/sdk - live MCP server, agent OAuth (DCR + PKCE), | 0 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| crisgon0295/siigo-mcp-ferriperfiles | 0 | Codex, OpenCode | 1 | 1,868 tok |
| vecnode/dawmcp A comprehensive MCP for all Digital Audio Workstations (DAWs). | 0 | Claude Code, Codex, OpenCode | 2 | 4,681 tok |
| bigmanBass666/wiztree-mcp WizTree-based disk analysis MCP server — scan, query, compare and visualize disk usage | 0 | Codex, OpenCode | 1 | 856 tok |
| ldamoredev/notion-mcp-hono | 0 | Claude Code, Codex, OpenCode | 2 | 1,635 tok |
| veezeehq/veezee-skills Agent skill packs for the Veezee API: prospect enrichment, candidate sourcing, company res | 0 | Codex, OpenCode | 1 | 285 tok |
| josezuma/mcp-geo MCP server exposing GEO tools to any AI agent: check_llms_txt, audit_robots_for_ai, valida | 0 | Codex, OpenCode | 1 | 14 tok |
| ebenpaul/apple-calendar-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,112 tok |
| fso-datawarrior/lab-mcp-identity-server Lab 3: Demonstration MCP server for scoped Okta identity operations with out-of-band human | 0 | Codex, OpenCode | 1 | 196 tok |
| LowOrbitLab/camoufox_mcp | 0 | Codex, OpenCode | 1 | 661 tok |
| williamcorrea23/androidbuilder-mcp MCP server for MIT App Inventor, AndroidBuilder, Niotron and Kodular — lets LLMs control t | 0 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| GlassyWorld/Omnifocus-Agent-MCP An AI-assisted MCP for personal OmniFocus task management, forked from themotionmachine/Om | 0 | Codex, OpenCode | 1 | 1,409 tok |
| vectojs/numera-mcp Safe local-first MCP server for Numera workbooks. | 0 | Codex, OpenCode | 1 | 212 tok |
| zotoio/cursor-symlink-ext-context-mcp | 0 | Claude Code, Codex, Cursor, OpenCode | 9 | 685 tok |