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 |
|---|---|---|---|---|
| npow/claude-relay Drop-in OpenAI and Anthropic API server that routes through Claude Code | 6 | Codex, OpenCode | 1 | 849 tok |
| v11g/codex-review-cc A Claude Code plugin that summons OpenAI Codex as an adversarial reviewer and debates it t | 6 | Claude Code | 1 | 97 tok |
| younnieCutler/japan-career-agent AI agent suite for Japan job hunting — self-analysis, resume, company research, matching, | 6 | Claude Code, Codex, OpenCode | 2 | 1,741 tok |
| mercurialsolo/counsel-mcp MCP server for counsel | 6 | Claude Code | 1 | 691 tok |
| nathanvale/side-quest-marketplace-old SideQuest - ADHD-friendly Claude Code plugins for developers who thrive on hyperfocus. Too | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 6,917 tok |
| josephfung/strategy-os A Claude plugin that turns scattered strategy artifacts into a testable, executable system | 6 | Claude Code | 1 | 1,168 tok |
| shandar/trace affordance.design Every decision traced from intent to ship. A Claude Code plugin that keeps your PRD in syn | 6 | Claude Code | 4 | — |
| OpenAnalystInc/10x-MM-Skill Claude Code plugin that turns any AI coding agent into a full marketing team. 25+ skills, | 6 | Claude Code | 41 | 5,289 tok |
| akahkhanna/groundtruth Groundtruth — a Claude Code plugin that audits whether an agent actually did what it was a | 6 | Claude Code | 1 | 2,531 tok |
| chicken-noodle-chris/tome Tome is a Claude Code plugin and a CLI tool with skills and scripts to create an llm-wiki | 6 | Claude Code | 1 | 409 tok |
| timmx7/acheron-mcp-server MCP server bridging context between Claude Chat, Code, and Cowork | 6 | Claude Code | 1 | 2,957 tok |
| aronprins/run-paperclip A Claude Code plugin to operate Paperclip companies outside-in from your interactive Claud | 6 | Codex, OpenCode | 1 | 8,588 tok |
| mahmoudimus/simba mahmoudimus.com Simba - Remember! Remember Who You ARE! A state-of-the-art unified memory + reasoning plug | 6 | Claude Code | 1 | 1,888 tok |
| berkkorkmaz/signal-hunter AI-powered daily trend hunter. Aggregates 15+ sources, detects cross-source signals, gener | 6 | Claude Code | 1 | 747 tok |
| knqiufan/pulse-line A highly customizable Claude Code status bar plugin with multi-theme support, internationa | 6 | Claude Code | 1 | — |
| kelp/webdown tcole.net Download websites and save or view them as markdown, great for feeding into an LLM | 6 | Claude Code | 3 | 1,657 tok |
| spacecode-ai/SpaceBridge-MCP MCP server that turbocharges vibe coding by automating issue tracking | 6 | Claude Code | 1 | 270 tok |
| hubblew/pim-cli pim.hubble.works pim: CLI to manage instructions and prompts for Claude Code, GitHub Copilot, Gemini CLI, a | 6 | GitHub Copilot | 1 | 3,719 tok |
| dkships/substack-publisher-mcp publisher-api.substack.com MCP server for Substack's official Publisher API — query posts, analytics, and subscribers | 6 | Claude Code, Codex, OpenCode | 2 | 1,436 tok |
| calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P | 6 | Codex, GitHub Copilot, OpenCode | 4 | 3,169 tok |
| tchinnin/powerplatform-vibecoding-samples This repository provides Samples project and Copilot Instruction for various type of profe | 6 | GitHub Copilot | 10 | 26,300 tok |
| lhhiep2204/apple-agent-builder-kit Apple-first Copilot agent builder kit for iOS, iPadOS, macOS, watchOS, tvOS, and visionOS | 6 | GitHub Copilot | 1 | 1,150 tok |
| damianof/minto-skill damianofusco.com An AI skill that analyzes any draft or idea against the Minto Pyramid Principle and delive | 6 | Claude Code, Codex | 2 | — |
| haoyifan/Silicon-Pantheon siliconpantheon.com Silicon Pantheon - Tactics game played by AI agents coached by human | 6 | Claude Code | 2 | — |
| mordor-forge/trident-mcp Multi-provider 3D model generation MCP server (Tripo, Meshy, Rodin). Text/image/multiview- | 6 | Codex, OpenCode | 1 | 1,465 tok |
| bringfire/rook-release Rook public release: Windows installer, Claude Code plugin, and documentation. | 6 | Claude Code | 9 | — |
| Siiichenggg/claude-hud-glm Claude Code statusline HUD plugin with GLM API balance tracking. Shows context usage, acti | 6 | Claude Code | 1 | 1,084 tok |
| levi-qiao/sherlock-claude An AI-powered code analysis platform built on [Claude Agent SDK](https://github.com/anthro | 6 | Claude Code | 1 | 2,041 tok |
| reactome/reactome-mcp This is just a prototype for now | 6 | Claude Code | 10 | — |
| x3p0-dev/x3p0-skills ✨ Claude skills for building WordPress plugins and themes. | 6 | Claude Code | 1 | 620 tok |
| ishwarjha/legalant 18-agent AI system for Indian legal work — Claude Code plugin | 6 | Claude Code | 1 | 2,870 tok |
| junebash/swift-tarot-mcp A Swift-based MCP (Model Context Protocol) server for tarot card readings | 6 | Claude Code | 1 | 563 tok |
| phkus/tinderbox-mcp An MCP server for interacting with the knowledge management tool Tinderbox. | 6 | Claude Code | 1 | 1,106 tok |
| mattias242/mcp-imap-server MCP server for IMAP email access - enables Claude and other LLM applications to read email | 6 | Claude Code | 1 | 1,239 tok |
| xhuw/async-bash-mcp An MCP to overcome the issues I was having with opencode's bash tool | 6 | Codex, OpenCode | 1 | 311 tok |
| danielealbano/mcp-for-azure-devops-boards A Model Context Protocol (MCP) server for interacting with Azure DevOps Boards and Work It | 6 | Claude Code | 2 | — |
| marlondivino/open-code-as-mcp The main goal of this MCP is to save tokens in complex Antigravity tasks by allowing OpenC | 6 | Cursor, Gemini CLI | 2 | 305 tok |
| imaimai17468/modern-short-video-skills Agent Skills | 6 | Claude Code | 2 | — |
| Talap-creator/mcp-token-saver Real-time Claude.ai/Codex subscription awareness for AI coding assistants. Surfaces your l | 6 | Claude Code | 1 | 592 tok |
| AbhishekMore-1/litellm-proxy-mcp MCP bridge for LiteLLM Proxy. Supports Antigravity. | 6 | Codex, OpenCode | 1 | 698 tok |
| ZephyrDeng/mcp-server-gitlab | 6 | GitHub Copilot | 1 | 1,840 tok |
| Olafs-World/airbnb-search 🏠 Search Airbnb listings from the command line. No API key required. | 6 | Codex, OpenCode | 1 | 660 tok |
| okets/folder-mcp | 6 | Claude Code, Gemini CLI | 8 | 9,581 tok |
| shannonbay/Conductor A Model Context Protocol server that gives an LLM agent a persistent, hierarchical task tr | 6 | Claude Code | 5 | 2,468 tok |
| ajbmachon/tool-gating-mcp Implements a tool gating and discovery system to preserve LLM context and focus while havi | 6 | Claude Code | 1 | 917 tok |
| mbeato/APIMesh apimesh.xyz APIMesh — 23 pay-per-call web analysis APIs + 16-tool MCP server with autonomous API gener | 6 | Claude Code | 1 | 723 tok |
| xiaou66/apifox-filter-mcp-server | 6 | Claude Code | 1 | 116 tok |
| TheDecipherist/classmcp classmcp.com MCP server for AI-assisted CSS development. 77% token savings with semantic class patterns | 6 | Claude Code | 1 | 720 tok |
| franalgaba/grimoire grimoirelabs.xyz Grimoire is a language for agents to express financial intent with readable syntax and det | 6 | Codex, OpenCode | 1 | 5,634 tok |
| firasmj/Figma-MCP-Write-Bridge A Model Context Protocol (MCP) server that enables AI coding agents to manipulate Figma do | 6 | GitHub Copilot | 1 | 1,063 tok |