43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Cubenest/rrweb-stack cubenest.in Two OSS products on one rrweb substrate: tracelane (self-contained HTML test-failure repla | 7 | Claude Code, Codex, OpenCode | 2 | 2,680 tok |
| bitflight-devops/hallucination-detector Zero-dependency Claude Code plugin that catches speculation, invented causality, and fake | 7 | Claude Code | 1 | 348 tok |
| jhlee0409/all-for-claudecode npmjs.com Claude Code plugin — automates the full dev cycle (spec → plan → implement → review → clea | 7 | Claude Code | 1 | 2,058 tok |
| linxule/memex-plugin Collaborative memory plugin for Claude Code — persistent, searchable, interconnected. Capt | 7 | Claude Code | 1 | 2,689 tok |
| sapdev-ai/sap-dev sapdev.ai SAP GUI automation plugins for AI coding assistants | 7 | Claude Code | 1 | 28,059 tok |
| Dan-Cleary/convalytics convalytics.dev Simple analytics for Convex projects | 7 | Claude Code, Codex, OpenCode | 7 | 206 tok |
| OpenAnalystInc/10x-Canva-Skills 10x.in Claude Code skills plugin for Canva API integration and local file editing (PDF, PPTX, DOC | 7 | Claude Code | 1 | — |
| thisAAY/archeyes Bidirectional plan diagrams for AI coding agents — the diagram is an input device. | 7 | Claude Code | 1 | 1,284 tok |
| Phoenixrr2113/codebase-graph v0-landing-page-build-kappa-virid.vercel.app Code knowledge graph and MCP search server with tree-sitter parsing, vector + reranker ret | 7 | Claude Code | 1 | 3,376 tok |
| ivanostanin/lucius-mcp ivanostanin.github.io A feature-rich Model Context Protocol (MCP) server and CLI for Allure TestOps TMS. | 7 | Codex, OpenCode | 1 | 374 tok |
| n0zer0d4y/chronos-protocol glama.ai A robust MCP server that eliminates temporal blindness in AI coding agents through intelli | 7 | Codex, OpenCode | 1 | 353 tok |
| yumeiriowl/repo-graphrag-mcp An MCP server that uses LightRAG and Tree-sitter to build a repository knowledge graph fro | 7 | Codex, OpenCode | 1 | 1,315 tok |
| smbcloudXYZ/smbcloud-cli docs.smbcloud.xyz CLI and MCP server for smbCloud: email service on smbCloud Mail, authentication apps on sm | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,626 tok |
| frangelbarrera/agentic-harness pypi.org Open-source Python agent harness for auditable, cost-controlled LLM workflows with YAML pl | 7 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| eugeneyvt/logseq-mcp-server npmjs.com Model Context Protocol server for Logseq knowledge base integration with AI assistants | 7 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,695 tok |
| marcomq/mq-bridge-app marcomq.github.io Bridge between multiple MQ message queues and streams like nats or kafka | 7 | Codex, OpenCode | 1 | 1,851 tok |
| cafferychen777/gmail-mcp cafferychen777.github.io Gmail automation via a Chrome extension + Model Context Protocol (MCP). Control Gmail from | 7 | Claude Code | 1 | 3,600 tok |
| ilia3546/swift-argument-parser-mcp A Swift library that turns any ArgumentParser CLI into an MCP server, letting AI agents c | 7 | Claude Code | 1 | 1,268 tok |
| naimkatiman/continuous-improvement continuous-improvement.dev Claude Code that gets sharper every session: runtime discipline and instinct memory (the 7 | 7 | Claude Code, Codex, OpenCode | 2 | 6,159 tok |
| steve-magne/hookstack hookstack.app Claude Code hooks catalogue — production-ready hooks for Claude Code, OpenAI Codex & GitHu | 7 | Claude Code, Codex, OpenCode | 28 | 9,006 tok |
| ABMJ/tenable-sc-mcp-server Production-ready MCP server for Tenable Security Center with intelligent caching. 90% toke | 7 | Codex, OpenCode | 1 | 1,269 tok |
| AndreasKarz/Vibe-Coding-Dev-Setup linkedin.com This repository contains a complete developer setup for .NET backend vibe coding with GitH | 7 | Claude Code, Codex, GitHub Copilot | 28 | 2,239 tok |
| daveangulo/twining-mcp npmjs.com Agent coordination MCP server — shared blackboard, decision tracking, and context assembly | 7 | Claude Code | 2 | 1,073 tok |
| sernnee/capacitor-mobile-claw Run a full AI agent on mobile with local LLM calls, on-device memory, code execution, and | 7 | Claude Code | 1 | 567 tok |
| lx-wnk/Agent-Context Layered, agent-agnostic context architecture for AI coding agents: a tiny always-on baseli | 7 | Claude Code | 1 | 1,206 tok |
| kishorkukreja/anylogic-mcp-server MCP Server for AnyLogic Cloud simulation platform integration with AI assistants | 7 | Claude Code | 1 | 2,165 tok |
| taniwhaai/arai arai.taniwha.ai Your AI assistant reads CLAUDE.md and ignores it anyway. Ārai makes instruction files enfo | 7 | Claude Code, Codex, OpenCode | 11 | 4,894 tok |
| mrosnerr/open-zk-kb Shared, persistent memory for AI assistants, built on the Zettelkasten method | 7 | Codex, OpenCode | 1 | 3,847 tok |
| paufortiana/geminicli-git-tools-extension Enhance your Git workflow with AI-generated commit messages and PR drafts directly in Gemi | 7 | Gemini CLI | 1 | 104 tok |
| ksaitor/teamcp teamcp.ai Self-hostable MCP gateway with per-member AI tool access control. | 7 | Claude Code | 1 | 1,768 tok |
| jpwang1208/find-skills-x AI-powered skill discovery tool for finding and recommending agent skills across 8+ platfo | 7 | Codex, OpenCode | 1 | 229 tok |
| trentisiete/endy npmjs.com Multi-agent control plane for coding CLIs (Codex, OpenCode, CommandCode, Hermes) with one | 7 | Codex, OpenCode | 1 | 3,029 tok |
| luckeyfaraday/frontier-orchestrator Multi-agent orchestration for Claude Code: MCP server + skill that keeps Claude as lead en | 7 | Claude Code, Codex | 1 | — |
| coreyepstein/advanced-gmail-mcp Gmail MCP server for Claude Code — multi-account email management | 7 | Claude Code | 2 | — |
| os-tack/fcp-midi MCP server for semantic MIDI music composition | 7 | Claude Code | 1 | 457 tok |
| aplaceforallmystuff/mcp-tailscale MCP server for managing your Tailscale network (tailnet) through Claude Code and other MCP | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 448 tok |
| keshrath/agent-discover MCP server registry and marketplace — discover, install, activate, and manage MCP tools on | 7 | Claude Code | 1 | 1,195 tok |
| itsbrex/attio-mcp-server Model Context Protocol server for Attio CRM - enables Claude Desktop and Cursor to interac | 7 | Claude Code | 1 | 1,547 tok |
| hslee16/Archy Architectural sensor for Python codebases - keeps structure honest under AI-assisted devel | 7 | Claude Code, Codex, OpenCode | 2 | 3,269 tok |
| kazakago/cc-mascot kazakago.github.io A desktop mascot that speaks responses from AI coding agents. | 7 | Claude Code, Codex, OpenCode | 3 | 1,351 tok |
| hifriendbot/cogmemai-mcp hifriendbot.com CogmemAi — Cognitive Memory for Any Ai System. Autonomous robots, self-driving vehicles, d | 7 | Claude Code, Codex, OpenCode | 8 | 2,840 tok |
| sidtheone/zodiac-skills Twelve animals. Twelve LLM defaults. Pick the ones your AI won't break on its own. | 7 | Claude Code | 1 | 1,577 tok |
| Poorgramer-Zack/dart-expert-skills A comprehensive library of modular Agent Skills for Flutter & Dart development | 7 | GitHub Copilot | 2 | 2,975 tok |
| shrec/AIWorkHub shrec.github.io Open-source, local-first control plane for multi-model AI coding agents in VS Code and MCP | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,909 tok |
| the-efficacious/commandsuite docs.commandsuite.io Turn AI agents into team members: assign objectives with a definition of done, talk in cha | 7 | Claude Code, Codex, OpenCode | 2 | 114 tok |
| gomilesf/convergo Disciplined software engineering for coding agents: plan → review → build loops that actua | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 865 tok |
| ojamin/okf-loom Toolkit for turning Markdown docs bundles into validated OKF knowledge graphs, with a loca | 7 | Claude Code, Codex, OpenCode | 2 | 877 tok |
| Supersynergy/agent-token-saver Cuts what your coding assistant spends per task, and shows you the numbers. Works with Cod | 7 | Claude Code, Codex, OpenCode | 2 | 474 tok |
| Smeldr/core smeldr.dev Typed backend for decisions, tasks, and content: enforced lifecycle, role-gated ratificati | 7 | Claude Code, Codex, OpenCode | 3 | 24,695 tok |
| traviswye/ContextAtlas ContextAtlas is an MCP server that gives Claude Code a curated atlas of your codebase — f | 7 | Claude Code | 1 | 10,609 tok |