43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| renatobardi/hapai renatobardi.github.io Deterministic guardrails for AI coding assistants. Enforce rules via Bash hooks before exe | 16 | Claude Code, Codex, OpenCode | 2 | 13,646 tok |
| kylesnowschwartz/prompt-tower.nvim ⚡ Turn your codebase into AI-ready context in seconds – the Neovim plugin that bridges the | 16 | Claude Code | 1 | 1,069 tok |
| charles-adedotun/notifications-mcp-server MCP server for macOS notifications and sounds when Claude Desktop tasks complete. | 16 | Claude Code | 7 | — |
| GuiminChen/crate CRATE (Compile Raw Archives, Tracked in the vault, into Encyclopedic wiki) | 16 | Codex, Cursor, OpenCode | 2 | 708 tok |
| LuChangQiu/lrnev-govern npmjs.com Project governance engine for AI-assisted development. Available as both an MCP service an | 16 | Codex, OpenCode | 1 | 762 tok |
| QuincySx/easyeda-agent-mcp-server | 16 | Claude Code | 1 | — |
| olavocarvalho/vscode-runtime-notebook-mcp Embedded MCP server for the VS Code Jupyter runtime: edit cells, run code, fetch outputs. | 16 | Claude Code | 1 | 879 tok |
| MatthewPDingle/consulting-agents-mcp An MCP server that interfaces with OpenAI, Google, and Anthropic's APIs to give Claude Cod | 16 | Claude Code | 1 | 531 tok |
| lkk989/Deep-Research-MCP-Server Your AI-Powered Research Assistant. Conduct iterative, deep research using Google Gemini 2 | 16 | Cursor | 1 | 10,405 tok |
| dshakes/distil dshakes.github.io Compression with a quality contract — cache-aware, causally-pruned LLM context compression | 16 | Claude Code | 1 | — |
| nodnarbnitram/claude-code-extensions These are a collection of extension for Claude Code that can typically also be used in ope | 16 | Claude Code, Codex, OpenCode | 11 | 4,389 tok |
| Benkapner/claude-code-basecamp A meta-repository for Claude Code users that includes workspace setup (skills, commands, | 16 | Claude Code | 28 | 2,176 tok |
| mdlmarkham/TailOpsMCP Secure remote monitoring and AI-assisted operations for your homelab over Tailscale — powe | 16 | Claude Code, Codex, OpenCode | 23 | 1,174 tok |
| Zenobia000/vibeCoding-mcp vibeCoding-mcp | 16 | Cursor | 1 | 6,053 tok |
| SiroSuzume/mcp-ts-morph Provides refactoring functionality using ts-morph through MCP | 16 | Claude Code | 7 | 2,089 tok |
| tanker327/prompts-mcp-server MCP server for managing and providing prompts with TypeScript, caching, and comprehensive | 16 | Claude Code | 1 | 1,500 tok |
| samwang0723/mcp-booking Booking model context protocol server | 16 | Claude Code | 1 | 973 tok |
| jxnl/python-apple-mcp | 16 | Claude Code | 1 | 232 tok |
| zengxiaolou/Interactive-Feedback-MCP | 16 | Cursor | 1 | 7,788 tok |
| gerred/mcp-server-replicate | 16 | Cursor | 1 | 1,185 tok |
| kv0906/cc-skills | 16 | Claude Code | 1 | 431 tok |
| Data-Everything/MCP-Platform data-everything.github.io A flexible platform that provides Docker & Kubernetes backends, a lightweight CLI (mcpt), | 16 | GitHub Copilot | 1 | 2,374 tok |
| dcollaoa/bloodyad_mcp MCP Server for use bloodyAD with Claude or Gemini-CLI | 16 | Gemini CLI | 1 | 1,798 tok |
| a-tokyo/agent-skills skills.sh 🧠 AI Agent skills for LLMs and AI Agents - Claude, Codex, Cursor etc. | 16 | Claude Code, Codex, OpenCode | 2 | 1,128 tok |
| Thibaultbm/claude-seo-geo sorank.com SEO & GEO skills for Claude Code, built with Claude Mythos 5. Rank in Google AND in LLMs ( | 16 | Claude Code, Codex, OpenCode | 1 | 755 tok |
| iannuttall/mailroom Private email infrastructure for people and AI agents. | 16 | Claude Code, Codex, OpenCode | 2 | 1,623 tok |
| olddonkey/olddonkey-skills Agent skills distilled from real-world usage — codex-implementation-loop: delegate coding | 16 | Codex, OpenCode | 1 | 1,813 tok |
| oscal-compass-lab/compliance-trestle-skills Agent-portable Compliance Trestle and OSCAL engineering toolkit: convert legacy SSPs to OS | 16 | Codex, Gemini CLI, OpenCode | 2 | 1,658 tok |
| yen0304/Skill-Dock Local-first agent skill manager for VS Code / Cursor. Manage, browse, and import skills ac | 16 | Claude Code | 1 | 3 tok |
| HMAKT99/AKF akf.dev Trust metadata for AI agents — a stamp costs ~15 tokens, re-verifying costs 15,000. Agents | 16 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,691 tok |
| drisplabs/browser-mcp agent-web-interface.com Token-efficient browser automation MCP for AI agents, with semantic page snapshots and sta | 16 | Claude Code, Codex, OpenCode | 2 | 5,120 tok |
| microsoft/azure-ai-search-foundry-iq-live-knowledge-sources microsoft.github.io Reusable accelerator for Foundry IQ live grounding with Fabric Ontology and MCP Server Kno | 16 | Codex, OpenCode | 1 | 2,138 tok |
| najaeda/naja-scope pypi.org MCP server for AI agents to explore SystemVerilog/Verilog netlists: trace connectivity, wa | 16 | Claude Code, Codex, OpenCode | 2 | 401 tok |
| whitequeen306/code-cortex-loop One-command AI code quality pipeline: review, security, tests, performance, simplify & cle | 16 | Codex, OpenCode | 1 | 1,601 tok |
| jnPiyush/AgentX agentx-silk.vercel.app AgentX - Digital Force for Software Delivery | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 13,486 tok |
| qhkm/fastripgrep FRG — Fast Rip Grep. Faster than ripgrep on every pattern type using sparse n-gram indexin | 16 | Claude Code | 1 | 485 tok |
| keyboardgdy/woke_novel Fully Automated Novel Generation Tool, Making Claude Your "English Web Novel Auto-Generato | 16 | Claude Code | 1 | 3,733 tok |
| wangqiqi/cursor-ai-rules 🤖 Cursor AI collaboration rules system — making AI a better programming partner. Provides | 16 | Claude Code, Cursor | 5 | — |
| databricks-solutions/ai-platform-kit AI-powered Databricks platform engineering — provision workspaces, configure Unity Catalog | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,603 tok |
| ReadyToGo-Education/fluxo_criativo | 16 | Claude Code, Codex, OpenCode | 6 | 23,770 tok |
| bbak/mcs-mcp Provide Monte-Carlo-Simulation and Flow Data diagnostics to AI Agents | 16 | Claude Code | 2 | — |
| sakost/zenmoney-mcp crates.io MCP server wrapping the ZenMoney personal finance API | 16 | Claude Code | 1 | 383 tok |
| Roee-Tsur/mcp-spec-check npmjs.com npx mcp-spec-check <url> — black-box readiness probe for the 2026-07-28 MCP spec release. | 16 | Claude Code | 1 | 3,441 tok |
| Xquik-dev/xquik-docs docs.xquik.com Twitter API docs for tweet search, follower exports, webhooks, MCP, SDKs, and X automation | 16 | Codex, OpenCode | 1 | 603 tok |
| DeliciousBuding/codex-browser-bridge Expose the ChatGPT desktop app's browser bridge (formerly Codex Desktop) as an MCP server | 16 | Codex, OpenCode | 1 | 1,730 tok |
| icoretech/warden-mcp npmjs.com 🔐 Vaultwarden / Bitwarden MCP server for credential-aware AI agents | 16 | Claude Code, Codex, OpenCode | 2 | 226 tok |
| andyliszewski/webcrawl-mcp | 16 | Claude Code | 1 | 204 tok |
| edg-l/engram-mcp crates.io MCP server in Rust for AI agent persistent memory: branch-aware session handoffs, local ON | 16 | Claude Code | 1 | 7,648 tok |
| Zandereins/schliff pypi.org Deterministic quality scorer for AI agent instruction files — 8-dimension scoring with sec | 16 | Codex, OpenCode | 1 | 1,073 tok |
| ansible-tmm/mcp-demo mcp demo for AAP | 16 | Cursor | 1 | 632 tok |