1,769 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| hotdocx/emdash lastrevision.pro emdash — algebraic goal assistant (proof assistant for ω-categories) — Try it: https://hot | 3 | Codex, Cursor, OpenCode | 2 | 3,279 tok |
| FilippoScaramuzza/agentic-reviewer An agentic framework for academic paper peer review — a team of AI agents explores a targe | 3 | Claude Code, Codex, Cursor, OpenCode | 15 | 1,493 tok |
| Julian0444/omnicursor OmniCursor — Cursor-native AI plugin in the OmniNode stack (github.com/OmniNode-ai). MCP s | 3 | Claude Code, Cursor | 18 | 2,333 tok |
| denceee/march-7th-skill Agent Skill - March 7th Role-Play Skill | 3 | Cursor | 1 | 26 tok |
| serenashenn3-art/wechat-forensic-pro wechat-forensic-pro | 3 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 13,264 tok |
| urule-ai/urule Urule — The open-source coordination layer for AI agents. Deploy, orchestrate, and govern. | 3 | Claude Code, GitHub Copilot, Cursor | 3 | 3,691 tok |
| Adios94/megabonk-game MegaBonk 3D Roguelike Survivor - Three.js game (playable in browser) | 3 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,464 tok |
| rahult18/prism-mem Post-session knowledge crystallizer for AI coding agents | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,470 tok |
| dawamr/Cursor-Rules-Awesome Cursor Rules Awesome is a VS Code extension that enhances your experience with Cursor AI, | 3 | Cursor | 1 | 644 tok |
| livyn-inc/AI-design-system-yomogi AI design system - yomogi - | 3 | Codex, Cursor, OpenCode | 6 | 2,745 tok |
| Farzannajipour/cursor-react-rules Production-ready Cursor AI rules and commands for React + Next.js developers | 3 | Cursor | 1 | 785 tok |
| mrzroot/agentforge mrzroot.github.io ⚡ The Universal AI Coding Agent Toolkit & OS. Sync rules across Cursor, Claude Code, Winds | 3 | Claude Code, GitHub Copilot, Cursor, Windsurf | 4 | 1,012 tok |
| RekaWeb3Design/designer-20-starter-system | 3 | Claude Code, Cursor | 21 | 493 tok |
| ayimmam/PCIC pcic.tech Internal Management tool | 3 | Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,612 tok |
| vepo/contraponto blogs.commit-mestre.dev Self-hostable multi-author blog platform built with Quarkus, HTMX, and PostgreSQL. Per-use | 3 | Claude Code, Codex, Cursor, OpenCode | 22 | 3,706 tok |
| yashodhank/whmcs-mcp-server | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,025 tok |
| sandraschi/opencode-cli-mcp MCP server that wraps opencode CLI's HTTP API (opencode serve) into MCP tools, plus a weba | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 1,914 tok |
| caldeirav/mcp-mrtr-devops-demo Stateless Human-in-the-Loop AI DevOps Agent Demo using MCP SEP-2322 (MRTR), LangGraph, age | 3 | Claude Code, Cursor | 19 | — |
| Archolith/menhir archolith.dev Provenance, governed context, and code-impact analysis for coding agents. | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,057 tok |
| shekarsiri/moo-tasks Local-first MCP task manager & real-time Web UI for AI coding agents (Claude Code, Cursor, | 3 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 1,946 tok |
| bromso/metapowers bromso.github.io A plugin that adds an agentic skills framework, with MCP's and a meta prompting processes. | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,585 tok |
| MeroZemory/suno-multi-mcp Suno AI MCP server (multi-instance fork of sandraschi/suno-mcp) | 3 | Cursor | 1 | 1,872 tok |
| GWLlosa/elite-dangerous-local-ai-tie-in-mcp Model Context Protocol server for Elite Dangerous integration with Claude Desktop and EDCo | 3 | Codex, Cursor, OpenCode | 2 | 2,201 tok |
| sandraschi/leanforge-mcp Lean theorem prover MCP: automated proof search, mathlib integration, job management | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 3,048 tok |
| CSOAI-ORG/music-production-ai-mcp meok.ai 🔌 Exposes music production tools over MCP (MEOK AI Labs); see the README for the tool lis | 2 | Cursor | 1 | 76 tok |
| getrephonic/rephonic-mcp Give AI agents and LLMs access to the Rephonic API. | 2 | Claude Code, Cursor | 1 | — |
| CSOAI-ORG/contract-review-ai-mcp meok.ai 🔌 Exposes Contract analysis, clause extraction, and risk assessment. | 2 | Cursor | 1 | 79 tok |
| Forge-Space/ui-mcp npmjs.com MCP server for AI-powered code generation — 21 tools, template packs, brand integration, a | 2 | Claude Code, Cursor | 3 | 1,066 tok |
| alexeyleshchenko/fast-mcp-telegram pypi.org Telegram MCP Server — Model Context Protocol (MCP) gateway for Telegram. 8 context-efficie | 2 | Claude Code, Cursor | 7 | 882 tok |
| ndjordjevic/pinrag A powerful RAG (Retrieval-Augmented Generation) system built with LangChain, designed as a | 2 | Claude Code, Cursor | 4 | — |
| AUTHENSOR/AUTHENSOR authensor.com AI evaluation integrity research. We audit the benchmarks, LLM judges and scoring pipeline | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,309 tok |
| nolindnaidoo/regex-le letools.dev Find every regex in a codebase, and report which can be driven into catastrophic backtrack | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 10,210 tok |
| bug-breeder/quip-mcp A Model Context Protocol (MCP) server that provides AI assistants with access to Quip docu | 2 | Cursor | 1 | 1,892 tok |
| liamwh/docs-rs-mcp-server MCP Server Implementation for Rust documentation from Docs.rs | 2 | Cursor | 1 | 252 tok |
| acambitsis/mcp-investec-sapb-simple | 2 | Cursor | 1 | 69 tok |
| SieveAI-dev/sieve sieveai.dev A fully local LLM-traffic security proxy for crypto-native developers — redacts secrets ou | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 10,425 tok |
| Jacobinwwey/notemdpro an agentic skills framework that equips any LLM coding agent (Cursor, Claude Code, Codex, | 2 | Cursor | 1 | 421 tok |
| lk19940215/claude-coder npmjs.com Autonomous coding agent harness built on Claude Code SDK — implements Anthropic's long-run | 2 | Cursor | 1 | — |
| cote-star/agent-context Navigation contract for AI coding agents in large repos. Templates, validation scripts, an | 2 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 401 tok |
| wazimmerman/zimster zimster.dev One development workflow for coding agents, without the agent sprawl. | 2 | Claude Code, Codex, Cursor, OpenCode | 2 | 178 tok |
| Wandererer/codebeacon pypi.org Source code AST analysis and AI context generation — unified multi-framework knowledge gra | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,670 tok |
| piecioshka/whose-context-wins Poligon do sprawdzania, który plik konfiguracyjny (CLAUDE.md, AGENTS.md, .cursorrules...) | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 62 tok |
| kimtth/ms-fabric-skills-dev-starter microsoftlearning.github.io 🌿 Microsoft Fabric Skills - Scaffolding template for Microsoft Fabric development with AI | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,805 tok |
| JoakimCarlsson/bastion Vibe-coded tower-defense game built by an AI agent pipeline (planner → coder → smoke-teste | 2 | Claude Code, Codex, Cursor, OpenCode | 16 | 2,030 tok |
| korbinjoe/TeemAI The GUI for Claude Code, Codex, and your CLI fleet — every session in one place, your atte | 2 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,734 tok |
| Lin-Jiong-HDU/cgate A self-hosted gateway that bridges GitHub issues to Claude Code — automatically spins up i | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 10,171 tok |
| Benja-Pauls/SerpentStack npmjs.com Find any AI agent skill or MCP server. Search every registry, install in seconds. | 2 | GitHub Copilot, Cursor | 2 | 1,822 tok |
| vinayaklatthe/microsoft-security-agent-toolkit Action layer for Microsoft Security AI agents - MCP servers, KQL snippets, Logic Apps temp | 2 | Claude Code, GitHub Copilot, Cursor | 3 | 1,694 tok |
| radiustechsystems/skills network.radiustech.xyz End-to-end Radius Network development playbook using open agent skills format | 2 | Cursor, Windsurf | 2 | 1,365 tok |
| adadiamonds/agent-tools adadiamonds.com Official Ada Diamonds agent tools: Agent Plugins manifest, skills for skills.sh, and MCP s | 2 | Codex, Cursor, OpenCode | 2 | 1,472 tok |