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 |
|---|---|---|---|---|
| yu-iskw/llmops-demo-ts Demonstrate LLMOps in TypeScript | 6 | Claude Code, Cursor | 29 | 1,463 tok |
| Rixmerz/agentcockpit | 6 | Claude Code | 55 | 1,858 tok |
| GRACENOBLE/fullstack-template How I skip the repetitive setup, save tokens, save time and focus on the business logic | 6 | Claude Code, Codex, OpenCode | 15 | 3,658 tok |
| namastexlabs/automagik-cli A powerful TypeScript-based CLI chat application for interacting with multi-agent AI syste | 6 | Claude Code, Codex, OpenCode | 14 | 3,783 tok |
| claude-code-expert/tika tika-kappa.vercel.app A TODO application developed using the SDD approach | 6 | Claude Code | 20 | 20 tok |
| vishnujayvel/pdlc-autopilot Autonomous spec-driven development for Claude Code — Director/Actor/Critic pattern with du | 6 | Claude Code | 1 | 1,531 tok |
| simatic-ax/io Library with IO handling in ST | 6 | GitHub Copilot | 1 | 1,651 tok |
| henkaku-center/omise-interface omise.henkaku.org | 6 | Codex, GitHub Copilot, OpenCode | 2 | 110 tok |
| dnsabby/MSITM.6341 Python Class Shared Project Directory | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 61 | 933 tok |
| lesleslie/jinja2-async-environment Provides asynchronous alternatives to Jinja2's standard template environment and loaders | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,668 tok |
| gkmngrgn/rayt huggingface.co Ray Tracing in Python. | 6 | Gemini CLI | 1 | 563 tok |
| Kuniwak/puml-parallel Composing multiple PlantUML state diagrams in parallel with synchronization events | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 8 tok |
| lucaspressi/claudekit-engineer | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 2,006 tok |
| jeffgreendesign/textrawl textrawl.com Turn your documents into agent memory. MCP server with hybrid semantic + keyword search ov | 5 | Claude Code, Codex, OpenCode | 4 | 3,324 tok |
| mrgnhnt96/sip A command-line tool to manage Dart mono-repos. | 5 | Claude Code, Codex, OpenCode | 7 | 2,533 tok |
| rhi-zone/normalize docs.rhi.zone Structural code intelligence for humans and AI agents | 5 | Claude Code | 13 | 7,124 tok |
| samaxbytez/freeagent-mcp MCP server for the FreeAgent API | 5 | Claude Code | 8 | 871 tok |
| zkysar1/Claude-Mind Give Claude Code a persistent mind: an autonomous agent framework that sets its own goals, | 5 | Claude Code | 67 | 11,399 tok |
| dash0hq/dash0-agent-plugin | 5 | Claude Code | 1 | — |
| villagesql/villagesql-skills villagesql.com Agent skills for VillageSQL - gemini-cli-extension; claude-code-plugin | 5 | Codex, OpenCode | 1 | 370 tok |
| pixeltable/pixeltable-skill pixeltable.com Skill/Plugin for building multimodal AI applications with Pixeltable. Tables, computed col | 5 | Codex, OpenCode | 1 | 551 tok |
| Kyure-A/nix-config NixOS configuration | 5 | Claude Code, Codex, OpenCode | 2 | 294 tok |
| sgaabdu4/hard-eng Stateful agentic engineering workflow for local coding agents | 5 | Claude Code, Codex, OpenCode | 14 | 562 tok |
| prantikmedhi/ClawNexus ClawNexus is a Vite + React + TypeScript console for managing OpenClaw-style agent gateway | 5 | Claude Code, Codex, OpenCode | 2 | 2,445 tok |
| arifulislamat/database-mcp npmjs.com MCP servers for SQL databases. One package per engine (SQLite, libSQL, MySQL, MariaDB, Pos | 5 | Claude Code | 1 | — |
| aeriondyseti/vector-memory-mcp A local-first MCP server providing semantic memory storage with RAG-powered context re | 5 | Claude Code | 1 | 2,105 tok |
| ij5a/subrosa Persistent, private memory for Claude Code — every session archived locally, searchable. S | 5 | Claude Code | 1 | 3,647 tok |
| Diluka/dsh-agent-plugin-market DSH (DeepSeek Harness) plugin: uses Git repositories as an agent plugin marketplace to ins | 5 | Codex, OpenCode | 1 | 1,586 tok |
| alexanderop/awesome-ai-coding A curated list of awesome AI coding resources, blog posts, videos, and people to follow | 5 | Claude Code | 1 | 252 tok |
| counterposition/pi Skills, extensions, and packages for the Pi coding agent | 5 | Claude Code, Codex, OpenCode | 2 | 809 tok |
| futuregerald/futuregerald-claude-plugin | 5 | Claude Code | 1 | 5,601 tok |
| FutureSpeakAI/asimovs-mind Asimov's Mind Is The Next Top Layer Of The Internet: Self-Improving Agent Swarms That Powe | 5 | Claude Code | 1 | 2,184 tok |
| CRACKISH/mcp-creatio npmjs.com MCP server for Creatio CRM. Connect ChatGPT, Claude, and GitHub Copilot to Creatio via Mod | 5 | Codex, OpenCode | 1 | 10,420 tok |
| Memstem/memstem Unified memory and skill infrastructure for AI agents — pull-based ingestion across Claude | 5 | Claude Code | 1 | 941 tok |
| TANTIOPE/datadog-mcp-server MCP server providing AI assistants with full Datadog observability access. | 5 | Claude Code | 1 | 910 tok |
| TakoData/tako-mcp docs.tako.com Tako MCP gives your agent industry-leading live web search plus licensed data that the ope | 5 | Codex, OpenCode | 1 | 2,917 tok |
| AishwaryShrivastav/vibe-testing Code-aware browser testing agent — 13 MCP tools for AI editors (Claude Code, Cursor, Winds | 5 | Claude Code, Cursor | 2 | 1,603 tok |
| Pantani/ableton-mind pantani.github.io Definitive MCP server for Ableton Live — full LOM coverage, embedded device knowledge base | 5 | Claude Code, Codex, OpenCode | 32 | 4,391 tok |
| NaNMesh/nan-forget Never forget. Long-term memory for any LLM. | 5 | Claude Code, Codex, OpenCode | 9 | 2,972 tok |
| RareSense/nova3d-mcp 🚨 MOVED: MCP server for Nova3D. Development continues in the main monorepo: https://githu | 5 | Claude Code | 1 | 813 tok |
| AgentsKit-io/agentskit-registry registry.agentskit.io Ready-to-use AI agents for AgentsKit — shadcn-style: copy the source into your project. re | 5 | Codex, OpenCode | 1 | 328 tok |
| TonySimonovsky/claude-code-conversation-search-mcp Stop losing Claude Code conversations. Search across all projects, find old chats, and res | 5 | Claude Code | 1 | 44 tok |
| JustinBeckwith/pylon-mcp MCP server for Pylon customer support platform | 5 | Codex, OpenCode | 1 | 299 tok |
| Oncorporation/filesystem_server Give AI agents access to additional folders in Visual Studio 2022 | 5 | GitHub Copilot | 1 | 60 tok |
| VirSanghavi/axis useaxis.dev one coordination board for your team's coding agents. claude code, cursor and codex share | 5 | Cursor | 1 | 1,045 tok |
| AlvisoOculus/optionsahoy-mcp optionsahoy.com Free equity-compensation tax optimizer for AI agents — ISO/AMT, NSO, RSU sell-vs-hold, QSB | 5 | Codex, Gemini CLI, OpenCode | 2 | 2,516 tok |
| Digital-Threads/token-pilot npmjs.com Save 60-80% tokens when AI reads code — MCP server for token-efficient code navigation wit | 5 | Claude Code, Codex, OpenCode | 2 | 1,662 tok |
| InvoiceXML/invoicexml-mcp mcp.invoicexml.com InvoiceXML MCP Server for global invoice compliance: Factur-X, ZUGFeRD, XRechnung, CII and | 5 | Codex, Gemini CLI, OpenCode | 2 | 2,336 tok |
| cioffiAI/mcp-agora MCP Server with cross-agent persistent memory for AI agent fleets. Vector memory (ChromaDB | 5 | Codex, OpenCode | 1 | 3,759 tok |
| dinglebear-ai/rtailscale npmjs.com Rust MCP server and CLI for Tailscale tailnet operations: devices, users, keys, policies, | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,084 tok |