1,724 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| snyk/snyk-ls snyk.io Language Server used by IDEs as Snyk Backend for Frontends | 83 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,343 tok |
| synaptic-ai-consulting/AAMAD A Context Engineering Framework for AI-Assisted Multi Agent Applications Development | 80 | Claude Code, Cursor | 11 | — |
| parterburn/dabble.me dabble.me A private journal over email service. | 80 | Codex, Cursor, OpenCode | 2 | 1,666 tok |
| AgentAnycast/agentanycast Connect AI agents across any network — zero config, encrypted, skill-based routing | 79 | Cursor | 1 | 473 tok |
| speedpy/speedpy speedpy.com Free, MIT-licensed Django SaaS boilerplate for the AI era — production-ready APIs, teams, | 79 | Claude Code, Codex, Cursor, OpenCode | 3 | 20,453 tok |
| amaynez/kiro-style-sdd Kiro Style Spec Driven Development using any LLM | 78 | Claude Code, Codex, Cursor | 4 | 162 tok |
| vamshi4001/saas-clawds | 78 | Codex, Cursor, OpenCode | 2 | 1,571 tok |
| sathish316/pied-piper Pied Piper is a team of AI SubAgents that can autonomously/semi-autonomously work on long- | 78 | Claude Code, Cursor | 15 | — |
| XiaoYiWeio/deepsafe-scan Universal preflight security scanner for AI coding agents — Detects hooks injection, crede | 76 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,625 tok |
| kivo360/OmoiOS omoios.dev Turn feature specs into merged PRs with a self-supervising swarm of coding agents — parall | 76 | Claude Code, Codex, Cursor, OpenCode | 31 | 6,385 tok |
| mzxrai/mcp-openai Chat with OpenAI models from Claude Desktop | 76 | Cursor | 1 | 62 tok |
| holger1411/astrodeck astrodeck.dev | 74 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 27 | 10,121 tok |
| bahdotsh/indxr A fast codebase indexer and knowledge wiki for AI agents. | 72 | Claude Code, Cursor | 4 | 3,890 tok |
| ssdeanx/deep-research-mcp-server deanmachines.com MCP Deep Research Server using Gemini creating a Research AI Agent | 72 | Cursor | 1 | 10,405 tok |
| pinecone-io/pinecone-mcp Connect your Pinecone projects to Cursor, Claude, and other AI assistants | 71 | Claude Code, Cursor | 10 | — |
| toheart/cursor-agent Use OpenClaw chat conversations to call the local Cursor Agent CLI for in-depth project co | 70 | Claude Code, Codex, Cursor, OpenCode | 10 | 1,088 tok |
| Synthesys-Lab/assassyn Asynchronous semantics for architectural simulation and synthesis. | 70 | Claude Code, Codex, Cursor, OpenCode | 30 | 347 tok |
| pansila/mcp_server_gdb MCP Server to expose the GDB debugging capabilities | 68 | Cursor | 1 | 5,013 tok |
| trueLoving/Pixuli pixuli-web.vercel.app 🖼️ Pixuli - AI-based image analysis, automatic tag generation, and batch processing. | 67 | Codex, Cursor, OpenCode | 3 | 1,616 tok |
| johnneerdael/multiplatform-cursor-mcp | 67 | Cursor | 1 | 1,045 tok |
| littlebearapps/untether untether.cc Code from anywhere — Telegram bridge for AI coding agents (Claude Code, Codex, OpenCode, P | 66 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 34 | 12,692 tok |
| dgokcin/dotfiles A repository for storing my dotfiles. | 65 | Claude Code, Cursor | 4 | — |
| icraft2170/youtube-data-mcp-server | 65 | Cursor | 1 | 410 tok |
| zwl467135974/lumina Lumina is an enterprise-grade AI Agent development framework built on AgentScope Java and | 65 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 17 | 9,612 tok |
| bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server | 61 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,009 tok |
| daryllabar/XrmUnitTest Xrm Unit Testing Framework With "In Memory" CRM server | 61 | GitHub Copilot, Cursor | 2 | 1,140 tok |
| aleyan/dela A task runner that delegates the work to other tools | 59 | Codex, Cursor, OpenCode | 2 | 150 tok |
| lktiep/cortex-hub hub.jackle.dev Self-hosted AI Agent Memory + Code Intelligence Platform — one MCP endpoint for persistent | 58 | Claude Code, Codex, Cursor, OpenCode | 10 | 2,119 tok |
| dunialabs/peta-core peta.io The Control Plane for MCP — secure vault, managed runtime, audit trail, and policy-based a | 58 | Claude Code, Codex, Cursor, OpenCode | 3 | 8,861 tok |
| Harzva/learn-likecc Claude Code source code reverse-recovery project | Source map reverse engineering · archit | 58 | Claude Code, Codex, Cursor, OpenCode | 15 | 146 tok |
| doncheli/don-cheli-sdd doncheli.tv Don Cheli — SDD Framework. The most comprehensive Specification-Driven Development framewo | 57 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 62 | 3,547 tok |
| Meeting-BaaS/speaking-meeting-bot Fully autonomous speaking bots built using the MeetingBaas API and Pipecat. | 57 | Cursor | 1 | 20,951 tok |
| ebibibi/ebi-agent-chat-relay Multi-frontend agent relay: run Claude Code, Codex, local, and AG-UI agents from Discord o | 56 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 16 | 7,573 tok |
| xin-lai/CodeSpirit CodeSpirit is a revolutionary full-stack low-code + AI development framework that achieves | 56 | Claude Code, Codex, Cursor, OpenCode | 48 | 1,352 tok |
| fuwenhao12/academic-ref-inserter | 55 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 3,753 tok |
| poteto/verification-skill-example Example: project-local verification skill + large-app feature map (fictional Atlas / Harbo | 55 | Claude Code, Cursor | 1 | — |
| janespace-ai/claw-wallet clawwallet.top Web3 wallet for AI agents (OpenClaw). Self-hosted, non-custodial, multi-chain EVM. 16 tool | 54 | Claude Code, Cursor | 10 | — |
| poweroutlet2/openground openground.ai On-device documentation search for agents | 54 | Claude Code, Cursor | 2 | — |
| gaoweiblue-source/skill_lab | 54 | Claude Code, Codex, Cursor, OpenCode | 3 | 79 tok |
| qingzhoupro/afsim-skill AFSIM-SKILL is an AI coding assistant designed for the AFSIM (Advanced Framework for Model | 54 | Claude Code, Cursor | 4 | — |
| SkeneTechnologies/skene-cookbook 700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One comm | 53 | Codex, Cursor, OpenCode | 2 | 3,860 tok |
| ruaan-deysel/unraid-management-agent Go-based Unraid plugin monitor and control your Unraid system via REST API, WebSocket, MCP | 53 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 14 | 10,024 tok |
| doITmagic/rag-code-mcp doitmagic.github.io Privacy-first semantic code navigation MCP server using RAG. Features deep AST multi-langu | 53 | GitHub Copilot, Cursor | 2 | 743 tok |
| ifmelate/n8n-workflow-builder-mcp MCP server that allow LLM in agent mode builds n8n workflows for you | 52 | Cursor | 1 | 67 tok |
| T1nker-1220/memories-with-lessons-mcp-server I enhance the existing memory mcp server from the official mcp github, so big thanks and c | 52 | Cursor | 1 | 607 tok |
| oliverearl/nes-php-glfw An NES emulator written in PHP 8.5 using the OpenGL GLFW extension. | 52 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 10,859 tok |
| hongmaple0820/scale-engine scale-os.hongmaple.top SCALE Engine is an AI engineering scaffolding engine that provides a physical constraint l | 52 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,215 tok |
| radiantlogicinc/fastworkflow A framework for building large-scale, deterministic, interactive workflows with a fault-to | 52 | Claude Code, Codex, Cursor, OpenCode | 18 | 2,117 tok |
| pomerium/mcp-app-demo Demo application showcasing how to build and secure MCP servers and clients with Pomerium | 51 | Claude Code, GitHub Copilot, Cursor | 3 | 10,303 tok |
| erweixin/prompt-challenges prompt-challenges.pages.dev A practical LLM learning path from clear prompting to tool use, IDE collaboration, MCP, Sk | 50 | Cursor | 1 | 1,498 tok |