32,517 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| rollysys/use_cninfo On-demand fetching of A-share listed company announcements from cninfo.com.cn — full-text | 33 | Claude Code | 1 | 1,791 tok |
| ukunal91app/Marketing-Skills-by-Corey-Haines | 33 | Claude Code, Codex, OpenCode | 2 | 2,263 tok |
| kengio/dp-800-study-guide Open-source community study guide for Microsoft DP-800: Developing AI-Enabled Database Sol | 33 | Claude Code | 1 | 3,216 tok |
| heihei999/huasheng-mcp An MCP problem-solving assistant based on Huasheng Shisan's civil service exam methodology | 33 | Claude Code, Codex, OpenCode | 2 | 1,522 tok |
| sandraschi/freecad-mcp FreeCAD 3D CAD automation via FastMCP — headless document/export plus FluidX3D/OpenFOAM CF | 33 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,714 tok |
| Automattic/simplenote-mcp A basic MCP server for the Simplenote desktop app. | 33 | Claude Code, Codex, OpenCode | 3 | 2,193 tok |
| AndreaBozzo/dataprof andreabozzo.github.io Data profiling and quality gates for CSV, JSON, Parquet and DataFrames. Rust core, Python | 33 | Claude Code, Codex, OpenCode | 3 | 1,537 tok |
| geekjourneyx/industry-research A professional industry research Skill that turns industry, sector, and company questions | 33 | Claude Code, Codex, OpenCode | 2 | 2,550 tok |
| doublegate/CyberChef-MCP doublegate.github.io Model Context Protocol server for CyberChef — exposes GCHQ's "Cyber Swiss Army Knife" as A | 33 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 15,869 tok |
| jedarden/NEEDLE jedarden.com Headless agent orchestrator with deterministic state machine — processes a bead queue, dis | 33 | Claude Code, Codex, OpenCode | 3 | 6,967 tok |
| awslabs/AutoHelix Agent-powered iterative optimization: put an AI agent in a verified improvement loop. | 33 | Claude Code, Codex, OpenCode | 2 | 1,656 tok |
| Corporationakht/LocalCodeCli A powerful local proxy for Claude Code CLI and Codex CLI supporting NVIDIA NIM, Google,Gem | 33 | Claude Code, Codex, OpenCode | 2 | 3,287 tok |
| oddbit/shrtnr oddbit.id MCP server, REST API and typed SDKs for short links. Per-user ownership, bundle analytics. | 33 | Claude Code, Codex, OpenCode | 3 | 2,497 tok |
| ChanMeng666/archlang archlang.uk 【Star us! ⭐】 A declarative language that compiles to professional SVG floor plans — like T | 33 | Claude Code, Codex, OpenCode | 9 | 1,335 tok |
| modxcms-jp/evolution-jp modx.jp | 33 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 4,037 tok |
| buttondown/docs docs.buttondown.com Buttondown's public documentation | 33 | Claude Code, Codex, OpenCode | 2 | 91 tok |
| svitrix/svitrix-firmware svitrix.github.io | 33 | Claude Code | 14 | 3,384 tok |
| container-registry/harbor-next container-registry.com Next-generation Harbor. Use features before they move upstream. | 33 | Claude Code, Codex, OpenCode | 2 | 1,115 tok |
| 10Legs/freelance-developer-harness A Claude Code operating system for running a structured agency team. 25 specialized roles | 33 | Claude Code, Codex, OpenCode | 5 | 5,267 tok |
| tialkan/TezAtlas | 33 | Claude Code, Codex, Gemini CLI, OpenCode | 27 | 1,836 tok |
| tomcounsell/ai valorengels.com AI product manager and engineer at Yudame: runs backlogs and client work, tracks decisions | 32 | Claude Code | 3 | 1,049 tok |
| xcota/pos Give Claude Code a persistent memory — it remembers you, your projects, and your decisions | 32 | Claude Code, Codex, OpenCode | 23 | 1,654 tok |
| vredrick/n8n-mcp n8n MCP Server - Documentation and tools for n8n nodes via Model Context Protocol with SSE | 32 | Claude Code | 1 | 7,234 tok |
| jmxt3/gitscape.ai gitscape.ai Scan any agent skill — authored or compiled — for prompt injection, secrets, and malicious | 32 | Claude Code, Codex | 56 | — |
| userFRM/rpg-encoder npmjs.com MCP server that gives AI coding agents semantic understanding of any codebase. Search by i | 32 | Claude Code | 6 | 807 tok |
| liyecom/liye-ai Agent economic trading market infrastructure. A system used for managing Agents, discoveri | 32 | Claude Code | 1 | 2,077 tok |
| quantamixsol/graqle graqle.com Persistent organisational intelligence for AI agents. Turn codebases, documents, policies | 32 | Claude Code | 1 | 463 tok |
| TT-Wang/memem A Claude Code plugin that gives Claude persistent memory across sessions — stores lessons | 32 | Claude Code | 1 | 3,907 tok |
| klapaudius/symfony-mcp-server A Symfony package designed for building secure servers based on the Model Context Protocol | 32 | Claude Code, Cursor, Windsurf | 4 | 1,596 tok |
| aywengo/kafka-schema-reg-mcp A comprehensive Message Control Protocol (MCP) server for Kafka Schema Registry. | 32 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,940 tok |
| siqiliu-tsinghua/mma-mcp A MCP server that wraps a local Wolfram Engine, enabling AI assistants (Claude, ChatGPT, e | 32 | Claude Code | 1 | 2,190 tok |
| willibrandon/NetContextServer A .NET implementation of the Model Context Protocol enabling AI assistants to explore and | 32 | Claude Code | 1 | 776 tok |
| neno-is-ooo/claudify npmjs.com Use Claude Code as an LLM provider with your subscription flat fee instead of pay-per-toke | 32 | Claude Code | 1 | 888 tok |
| dososo/agent-loop-skill A skill for long-running AI agent loops with contracts, traces, restarts, scoring, and cle | 32 | Claude Code, Codex, OpenCode | 2 | 1,588 tok |
| YCSE/nanobanana-mcp Gemini Vision & Image Generation MCP for Claude Desktop and Claude Code | 32 | Claude Code | 1 | 923 tok |
| dodobrands/Peekie swiftpackageindex.com An xcresult parser CLI for CI and AI coding agents. | 32 | Claude Code, Codex, OpenCode | 2 | 1,490 tok |
| vakovalskii/phantom-agent Autonomous AI agent for BitGN PAC1 Challenge — ~86% score with 12 hot-reloadable skills, l | 32 | Claude Code, Codex, OpenCode | 2 | 2,613 tok |
| mverab/metaclaw clawbiz.io Founder-first meta-layer to generate production-ready OpenClaw multi-agent setups from one | 32 | Claude Code, Codex | 1 | — |
| ocbunknown/fastapi-claude-template Agent-first FastAPI template built to pair with Claude Code - opinionated architecture kep | 32 | Claude Code | 4 | 7,589 tok |
| anatomia-dev/anatomia anatomia.dev Spec-driven agent harness for Claude Code and Codex — five-agent pipeline (scope, plan, bu | 32 | Claude Code, Codex, OpenCode | 10 | 129 tok |
| Uncle-Gao/Live-Translator-Hub One-click localization for Cursor and Claude, covering all pages, with an AI translation e | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,870 tok |
| tbdavid2019/openclaw-docs-skill Automatically updated daily, giving your LLM the ability to handle OpenClaw issues. This i | 32 | Claude Code, Codex, GitHub Copilot | 8 | — |
| cyanheads/workflows-mcp-server npmjs.com Store, query, and create YAML workflow playbooks for LLM agents via MCP. STDIO or Streamab | 32 | Claude Code, Codex, OpenCode | 2 | 16,832 tok |
| frmoretto/hardstop Don't let AI destroy your hard work! HardStop is a rock-solid protection for AI-generated | 32 | Claude Code, Codex, OpenCode | 2 | 2,887 tok |
| lourencomaciel/sift-gateway pypi.org Reliability gateway for AI tool output: schema-stable, secret-safe, pagination-complete JS | 32 | Claude Code | 1 | 1,640 tok |
| iagogfe/excalidraw-icons-mcp Excalidraw MCP server with real vendor-icon search & insertion (AWS/Azure/GCP/OCI/Kubernet | 32 | Claude Code | 1 | 1,233 tok |
| Bahgs/Self-Improving-Obsidian-LLM-Wiki An Obsidian-first, agent-maintained LLM Wiki framework that turns raw sources into linked | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 671 tok |
| Oolab-labs/patchwork-os patchworkos.com The decision layer for personal AI. Local-first runtime where agents automate across GitHu | 32 | Claude Code, Cursor | 16 | 29,932 tok |
| bjcoombs/ai-native-toolkit Claude Code plugin & Agent Skills for AI-native development: codebase readiness scoring (/ | 32 | Claude Code | 1 | 3,314 tok |
| rusinikita/acid SQL transactions learning tool (AI ready) | 32 | Claude Code | 1 | 1,101 tok |