3,543 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jackguihx-alt/html2style One site in. A reusable design evidence package out. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 604 tok |
| Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,446 tok |
| GktuOktay/ai-skills 🚀 Universal Open-Source AI Agent Skills & Rules Library for Antigravity, Cursor, Claude C | 2 | Codex, GitHub Copilot, OpenCode | 2 | 8,202 tok |
| agentlint/agentlint agentlint.sh The Lighthouse for AI coding agents. Audit any repo for how ready it is for Claude Code, C | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,497 tok |
| chf3198/copilot-governance Portable Copilot governance system: instructions, skills, agents, hooks — cloneable to any | 2 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 4,672 tok |
| jonathan-meyer/zmachine-mcp Model Context Protocol for ZMachine | 2 | Claude Code, GitHub Copilot | 4 | 2,101 tok |
| piyushptiwari1/mcpkernel pypi.org The Security Kernel for AI Agents — MCP/A2A gateway with policy enforcement, taint trackin | 2 | Claude Code, Codex, GitHub Copilot | 8 | 2,161 tok |
| vexxhost/microsoft-todo-mcp-server | 2 | GitHub Copilot | 1 | 43 tok |
| sandraschi/gitee-mcp Gitee (Chinese GitHub) bridge for AI assistants: humming radar & momentum, repo intel, cro | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 6 | 1,558 tok |
| oaslananka/health-monitor-mcp TypeScript MCP server for service health monitoring, status checks, uptime probes, and ope | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,927 tok |
| Vedant9500/OpenLMlib Cross-project knowledge library for LLM agents with semantic retrieval, citation-aware qua | 2 | GitHub Copilot | 2 | — |
| Talibabtou/website-shower Let your AI agent find the tasks hiding between ‘it works’ and ‘it’s clean’. | 1 | Codex, GitHub Copilot, OpenCode | 2 | 532 tok |
| sandraschi/pdf-mcp FastMCP PDF intelligence: extract, manipulate, annotate, convert, validate, and LanceDB RA | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,482 tok |
| Jonnyton/TinyAssets tinyassets.io TinyAssets is a global goals engine, host-run multiplayer daemon platform, and long-horizo | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 4,695 tok |
| plural-pinelabs/pinelabs-online-mcp The Pine Labs Online MCP Server implements the Model Context Protocol (MCP) to enable seam | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 2,838 tok |
| shigechika/gws-mcp developers.google.com MCP fork of Google Workspace CLI — exposes Drive, Gmail, Calendar, Sheets, Docs, Chat, Adm | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 6,546 tok |
| sovantica/engrava-mcp engrava.ai Model Context Protocol server for Engrava — expose an AI agent memory database to any MCP | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,756 tok |
| AceDataCloud/FishMCP acedata.cloud Fish Audio MCP server — text-to-speech with Fish Audio voice models. Powered by AceDataClo | 1 | Claude Code, GitHub Copilot | 2 | 952 tok |
| AceDataCloud/ShortURLMCP MCP server for short URL creation and management through Ace Data Cloud. | 1 | Claude Code, GitHub Copilot | 2 | 786 tok |
| AceDataCloud/GrokMCP MCP server for Grok Imagine AI video generation via Ace Data Cloud. | 1 | Claude Code, GitHub Copilot | 2 | 856 tok |
| AceDataCloud/SerpMCP platform.acedata.cloud MCP server for Google SERP search, images, news, maps, and knowledge graph results. | 1 | Claude Code, GitHub Copilot | 2 | 801 tok |
| AceDataCloud/WanMCP platform.acedata.cloud MCP server for Wan AI video generation via AceDataCloud API | 1 | Claude Code, GitHub Copilot | 2 | 806 tok |
| Coinyak/onchainai onchain-ai.xyz Crypto tool directory: discover, normalize, and expose MCP, CLI, SDK, API, x402, RWA, and | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 2,341 tok |
| HandyS11/ProjGraph handys11.github.io .NET tool ecosystem for visualizing project dependencies, database schemas, and class hier | 1 | Claude Code, GitHub Copilot | 10 | 1,067 tok |
| Samarth-23-eng/India-MCP india-mcp.vercel.app 🇮🇳 MCP servers for Indian APIs — GST, Delhivery, DigiLocker. Let AI agents operate nativ | 1 | GitHub Copilot | 1 | 143 tok |
| WYRE-AI/kaseya-quote-manager-mcp MCP server for Kaseya Quote Manager (Datto Commerce) — read-only quotes, sales orders, pur | 1 | GitHub Copilot | 1 | 562 tok |
| Tom409114/research-repo-doctor research-repo-doctor-bckncrcwwmg6jrbsrd6btj.streamlit.app Artifact Evaluation readiness checker for research code: static scan, safe fixes, verify l | 1 | Codex, GitHub Copilot, OpenCode | 2 | 1,043 tok |
| WYRE-AI/connectwise-automate-mcp conduit.wyre.ai MCP server for ConnectWise Automate (RMM) — computer management, patching, scripting, and | 1 | Claude Code, GitHub Copilot | 2 | 1,355 tok |
| WYRE-AI/huntress-mcp conduit.wyre.ai MCP server for the Huntress cybersecurity platform | 1 | GitHub Copilot | 1 | 550 tok |
| aifity/omnigit-mcp GitHub's official MCP Server | 1 | Claude Code, GitHub Copilot | 2 | 3,219 tok |
| apiarya/wemo-mcp-server Control Wemo smart home devices through AI assistants using natural language. | 1 | GitHub Copilot | 1 | 7,061 tok |
| orieg/gws-connector orieg.github.io Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing. | 1 | Codex, GitHub Copilot, OpenCode | 2 | 1,312 tok |
| benseverndev-oss/goldenflow [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 13,577 tok |
| Maheshkumarjena/GithubStats_MCP A TypeScript-based Model Context Protocol (MCP) server for inspecting public GitHub data t | 1 | GitHub Copilot | 1 | 150 tok |
| sandraschi/demo-vid-mcp Fleet demo video pipeline — narrated walkthroughs synced to true speech length, with real | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 779 tok |
| darylmcd/Roslyn-Backed-MCP | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 23 | 3,413 tok |
| edithatogo/sourceright edithatogo.github.io Reference verification infrastructure for academic and legal citation workflows | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,909 tok |
| gCuadros/hevy-mcp | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,216 tok |
| eternal-roman/ledger npmjs.com Exact-decimal double-entry kernel for AI agents. Call MCP tools instead of doing money mat | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 787 tok |
| groupdocs-comparison/GroupDocs.Comparison.Mcp GroupDocs.Comparison for .NET MCP server — compare PDF, Word, Excel, PowerPoint, and text | 1 | Codex, GitHub Copilot, OpenCode | 2 | 2,385 tok |
| gulmezeren2-byte/acikpoz Turkish public construction unit-price (birim fiyat) catalog parser — PDFs into structured | 1 | GitHub Copilot | 1 | 893 tok |
| gulmezeren2-byte/andon Deterministic verification for AI-generated analysis. Reconciliation, consistency and Exce | 1 | GitHub Copilot | 1 | 969 tok |
| gulmezeren2-byte/erp-report-engine A provably read-only SQL layer for AI agents (MCP) and weekly reports — over the database | 1 | Codex, GitHub Copilot, OpenCode | 2 | 2,244 tok |
| hannasdev/mcp-writing MCP service for AI-assisted reasoning and editing on long-form fiction projects | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,156 tok |
| jasonko/psquare-mcp Archived — moved to thehesiod/psquare-mcp (PyPI: parentsquare-mcp) | 1 | Claude Code, GitHub Copilot | 2 | 6,733 tok |
| koment-dev/koment koment.dev Out-of-band code annotations for AI agents and humans. Keeps the why next to the code with | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,937 tok |
| mapbox/mcp-docs-server Mapbox MCP Server for Documentation | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,331 tok |
| nolindnaidoo/urls-le letools.dev Extract every URL in a codebase, with its protocol and exact position | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,276 tok |
| nolindnaidoo/string-le letools.dev Extract every string in a codebase, with its position, so a person can read them | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,134 tok |
| nolindnaidoo/envsync-le letools.dev Compare the dotenv files in a tree, and say which keys are missing from which | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,304 tok |