2,016 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 |
|---|---|---|---|---|
| N4M3Z/forge-core Module-building skills for your AI ecosystem — build skills, build agents, architect repos | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,271 tok |
| ccivlcid/VibeHarness | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 24 | 3,278 tok |
| ownego/token-slayer Cooperative idle boss raid for engineering teams. Every token your coding agents spend (Cl | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 19 | 24,839 tok |
| davidf9999/gx-mcp-server A Python server that exposes Great Expectations data quality tools to LLM agents via the M | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,420 tok |
| plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,864 tok |
| n-shadloo/secure-code-auditor Backend security Agent Skill that helps AI audit code, detect vulnerabilities, and generat | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,598 tok |
| entr0pia/scoop-skills Scoop Skills: A specialized skill for the AI Agent agent to manage Windows packages using | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,788 tok |
| gustavo-meilus/superpipelines Loop Engineering for AI coding agents, with real review boundaries. Your AI reviewer canno | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,954 tok |
| n-shadloo/git-authoring Agent skill that turns your git diff into clean Conventional Commits — plus on-request fil | 4 | Codex, Gemini CLI, OpenCode | 2 | 12,754 tok |
| mpagot/os-autoinst-distri-opensuse-skills mpagot.github.io OSADO educated clankers | 4 | Codex, Gemini CLI, OpenCode | 2 | 2,201 tok |
| vikisingh23/neuraforge-ai Stop correcting the same AI mistakes. 40 agents for Claude Code, Cursor & Copilot that enf | 4 | Codex, Gemini CLI, OpenCode, Windsurf | 3 | 2,269 tok |
| haarshitgarg/Nudge-Server An MCP server to control all things Mac | 4 | Claude Code, Gemini CLI | 2 | 864 tok |
| tanaikech/nexus-mcp-extension medium.com Nexus-MCP solves Tool Space Interference in LLMs. It uses a single gateway to aggregate mu | 4 | Gemini CLI | 1 | 905 tok |
| HassanMahomed/HoloCore Local-first AI context engine combining a structural Atlas, verified Archive, episodic Ani | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 678 tok |
| dinglebear-ai/axon Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdr | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,603 tok |
| adamoutler/joplin-server-vector-memory An MCP search and memory system for Joplin Notes | 4 | Claude Code, Gemini CLI | 6 | 555 tok |
| pouyanafisi/gmail-mcp Gmail MCP Server - Email management for AI assistants. Send, search, organize emails with | 4 | Claude Code, Gemini CLI | 2 | 3,567 tok |
| RutvikPansare/Reqly API testing for AI agents. From codebase to CI in one agent session. | 4 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 9,204 tok |
| shaul1991/localmind 🧠 A local second brain that helps my AI remember “me” — a personal memory layer that reco | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,953 tok |
| palladius/booth-ideas-sg App Ideas Gemini CLI + GH Actions demo (forked from Paul Datta awesome demo) | 4 | Gemini CLI | 1 | 1,251 tok |
| SeidSmatti/promptPrimer Meta-prompt system for agentic CLIs. Classifies your task, loads domain-specific best prac | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,731 tok |
| meta-quest/Meta-Spatial-SDK-Templates The Meta Spatial SDK Templates is a collection of code samples that demonstrate the capabi | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 413 tok |
| d4551/piratebao PirateBao is a TypeScript/Bun agent-skill package for terse pirate-speak AI coding replies | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 14 | 795 tok |
| ani3198/threadbase | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 785 tok |
| getmaat/maat Keep docs and AI-agent instructions in sync. Scaffold docs-as-code, generate agent files, | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,972 tok |
| ArogyaReddy/https-github.com-JuliusBrussee-caveman | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,822 tok |
| Rebell-Leader/SpatialAI_MCP Empowering spatial transcriptomics research by providing AI agents with a standardized int | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 9,039 tok |
| KaranTankshali/site-seo-pipeline A pipeline to research and suggest seo improvements | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,731 tok |
| IvanTsxx/AI-Nextjs-Monorepo-Starter A modern, AI-first Next.js monorepo template equipped with PostgreSQL, Prisma, Better-Auth | 4 | Claude Code, GitHub Copilot, Gemini CLI | 4 | 4,440 tok |
| florian101010/awesome-agentic-AI-coding-template Stop re-explaining your project to every AI agent. Pre-wired for Claude Code, Copilot, Cur | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 29 | 3,985 tok |
| bullboy1/babycoding This protocol is like a shared "tool inventory" for the project. Before writing any code, | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,135 tok |
| greglas75/codesift codesift.dev Token-efficient code intelligence for AI agents — 66 MCP tools via tree-sitter AST, BM25F | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 40,340 tok |
| jpantsjoha/googlecloud-plugin A full Google Cloud delivery team for your coding agent — vendor-objective solution design | 4 | Codex, Gemini CLI, OpenCode | 2 | 985 tok |
| VoytechG/spec-driven-development Multi-area spec-driven development plugin for Claude Code, Codex, and Gemini CLI. Loads th | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 868 tok |
| hkopenai/hk-health-mcp-server This is an MCP server that provides access to health related data in Hong Kong through a F | 4 | Gemini CLI | 1 | 109 tok |
| rweisssieker-xp/GBL-CREO-WINDCHILL-MCP MCP Server for Creo and Windchill | 4 | Gemini CLI | 14 | — |
| raxITlabs/mcp-oauth-sample raxitai.github.io OAuth 2.1 authorization and MCP server on Vercel for MCP clients with real-time analytics | 4 | Claude Code, Gemini CLI | 2 | 1,409 tok |
| TomBener/devonthink-mcp DEVONthink MCP Server | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,712 tok |
| jpcors/ring-mcp MCP server for Ring home security devices | 4 | Claude Code, Gemini CLI | 2 | 2,184 tok |
| app-sre/proms-mcp A Prometheus Mesh MCP server | 4 | Claude Code, Gemini CLI | 2 | 6 tok |
| plusplusoneplusplus/mcp mcp server | 4 | Gemini CLI | 1 | 158 tok |
| bmya/claude-odoo-api MCP server for Odoo 19 External JSON-2 API with multi-company support, image processing, r | 4 | Claude Code, Gemini CLI | 2 | 4,550 tok |
| dinglebear-ai/cortex npmjs.com Rust MCP/HTTP log aggregation platform for homelab syslog, Docker logs, OTLP ingest, SQLit | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,659 tok |
| dinglebear-ai/rarcane npmjs.com Rust MCP server and CLI for Arcane Docker/container management, with action-dispatched too | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,903 tok |
| Apomera/AlloFlow apomera.github.io AI-powered instructional differentiation engine that runs in Gemini canvas preview mode. A | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 1,842 tok |
| matbanik/Pomera-AI-Commander Turn messy text into clean output fast—GUI for humans, MCP tools for AI IDEs (Cursor/Claud | 4 | Gemini CLI | 1 | 3,113 tok |
| HubWu42/hubwu-skills HubWu's curated collection of open-source Agent Skills — cross-agent compatible, following | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 834 tok |
| biggora/dev-team gordejev.lv Claude Code plugin that orchestrates a team of specialized AI agents for full-cycle softwa | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 15,400 tok |
| Codename-11/ARC arc-cli.dev Agent Runtime Control — unified CLI + TUI + web dashboard for managing AI coding agent pro | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,880 tok |
| aaronhuff/awesome-gemini A curated list of resources, tools, apps, and power-user workflows for Google Gemini | 4 | Gemini CLI | 1 | 554 tok |