23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| aperepel/claude-spec-builder Claude Code plugin for structured requirements gathering via adaptive interviews. Integrat | 7 | Claude Code, Codex, OpenCode | 2 | 785 tok |
| OITApps/claude-code-team-commander Blueprint for building a shared Claude Code configuration for your team — personas, comman | 7 | Claude Code, Codex, OpenCode | 2 | 277 tok |
| P4ST4S/mcp-audit A transparent Go proxy that intercepts, signs, and audits all MCP tool calls between any c | 7 | Claude Code, Codex, OpenCode | 2 | 2,446 tok |
| burgebj/claude_everything | 7 | Claude Code, Codex, Kiro | 58 | — |
| bo-516/ide-byebye npmjs.com Dev plugin: ⌘-click a rendered element, say what to change, and open Codex / Claude / Curs | 7 | Codex, OpenCode | 1 | 397 tok |
| chenmitchell/omg-payment-skill AI Skill for OMG Payment Gateway (Taiwanese third-party payment API with credit card, ATM, | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,176 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 7 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| olegvg/olegvg-skills Claude Code plugin: three-layer knowledge base pattern (sources, summaries, indexes) for a | 7 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| josix/agent-flow josix.github.io A Claude Code plugin that transforms Claude into a multi-agent orchestrated system with sp | 7 | Claude Code, Codex, OpenCode | 1 | 1,109 tok |
| jamestelfer/sandy Sandboxed TypeScript runtime for AI coding agents to query AWS — full SDK access with in-s | 7 | Claude Code, Codex, OpenCode | 2 | 1,479 tok |
| mem9-ai/mem9-claude-plugin Mem9 persistent cloud memory plugin for Claude Code — installable via CoWork | 7 | Codex, OpenCode | 1 | 325 tok |
| shrwnsan/vibekit-claude-plugins VibeKit: Productivity Plus Claude Code Plugin Marketplace. A curated collection of product | 7 | Codex, OpenCode | 1 | 1,238 tok |
| peterblazejewicz/claude-plugins .NET C# cross-platform Claude Code plugins | 7 | Claude Code, Codex, OpenCode | 2 | 3,389 tok |
| andreasasprou/agent-skills Claude Code plugins: Oracle (GPT-5.2 advisor), Safety Net (block destructive commands), op | 7 | Codex, OpenCode | 1 | 89 tok |
| jamstop/claude-code-nostalgia-sounds Nostalgic sound effects plugin for Claude Code - dial-up tones, Windows XP sounds, AOL mai | 7 | Codex, OpenCode | 1 | 1,824 tok |
| URaux/archviber-plugin ArchViber: Architecture visualization plugin for Claude Code | 7 | Claude Code, Codex, OpenCode | 2 | 1,234 tok |
| Consiliency/Flutter-Structurizr Flutter Structurizr diagram manipulation implementation. | 7 | Claude Code, Codex, OpenCode | 8 | 9,684 tok |
| dhar174/custom_github_copilot_agent_builder A framework for building customized, optimized custom Github Copilot agents using custom r | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 91 | 92,360 tok |
| leprachuan/Wee-Orchestrator 🍀 Self-hosted multi-agent AI orchestrator — chat with Claude, Gemini & Copilot CLI from T | 7 | Codex, OpenCode | 1 | 3,470 tok |
| bastos/skills My own collection of skills | 7 | Claude Code, Codex, OpenCode | 2 | 993 tok |
| pamelafox/azure-cosmosdb-identity-aware-mcp-server pamelafox.github.io A code sample and presentation about building an identity-aware MCP server with FastMCP, A | 7 | Codex, OpenCode | 1 | 690 tok |
| widoriezebos/descartes-mcp MCP server for java. Deep introspection and REPL out of the box | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,047 tok |
| magiclane/magiclane-mcp-server developer.magiclane.com A Model Context Protocol (MCP) server enabling AI agents with Magic Lane's location search | 7 | Claude Code, Codex, OpenCode | 2 | 6,103 tok |
| CiscoDevNet/CiscoFMC-MCP-server-community | 7 | Codex, OpenCode | 1 | 303 tok |
| nitish-raj/searxng-mcp-bridge npmjs.com Model-Context Protocol server that acts as a bridge to a SearxNG instance | 7 | Codex, OpenCode | 1 | 917 tok |
| PiwikPRO/mcp Piwik PRO MCP server | 7 | Codex, OpenCode | 1 | 850 tok |
| sumup/sumup-mcp mcp.sumup.com SumUp MCP Server. | 7 | Codex, OpenCode | 1 | 471 tok |
| TheStranjer/foundry-vtt-mcp | 7 | Codex, OpenCode | 1 | 204 tok |
| gemyago/atlacp Bitbucket MCP server | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,723 tok |
| sandraschi/bumi-mcp Noetix Bumi humanoid robot — MCP 3.1 server + webapp. virtual bot now, real bot asap | 7 | Claude Code, Codex, Cursor, OpenCode | 3 | 574 tok |
| agent-network-protocol/mcp2anp A MCP server that can convert the MCP protocol into the ANP protocol, enabling application | 7 | Claude Code, Codex, OpenCode | 2 | 1,227 tok |
| cortex-app/conduit Conduit - A Model Context Protocol (MCP) server for Phabricator and Phorge. | 7 | Codex, OpenCode | 1 | 2,383 tok |
| DanWahlin/ai-repo-adventures danwahlin.github.io A fun, Model Context Protocol (MCP) server and/or HTML generator that transforms code repo | 7 | Codex, OpenCode | 1 | 3,282 tok |
| clivejefferies/mobile-debug-tools MCP tools to enable agents to interact with mobile devices for mobile app development. | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,365 tok |
| hamzakammar/mcp-workspace AI-powered access to your D2L courses via MCP | 7 | Codex, OpenCode | 1 | 938 tok |
| jafreck/Lore Code intelligence MCP for AI Agents | 7 | Claude Code, Codex | 3 | 611 tok |
| bcharleson/smartlead-cli CLI and MCP server for the Smartlead.ai API — 142 commands for campaigns, leads, email acc | 7 | Codex, OpenCode | 1 | 2,096 tok |
| bartolli/kmd Knowledge-markdown CLI + MCP server. Validate, index, and serve a structured markdown vaul | 7 | Claude Code, Codex, OpenCode | 1 | 1,875 tok |
| hydrosquall/vega-mcp-server Custom interactive charts in LLM conversations using MCP Apps | 7 | Codex, OpenCode | 1 | 160 tok |
| ZHANG-923-ZE/origin-MCP Configure MCP to call Origin on opencode for image generation. | 7 | Codex, OpenCode | 1 | 6,584 tok |
| drohi-r/beyond-mcp ecube-entertainment.com MCP server for Pangolin BEYOND with 117 tools for cue control, zones, effects, projector a | 7 | Claude Code, Codex, OpenCode | 4 | 195 tok |
| weinaike/galaxy_morphology_mcp Galaxy Morphology Tools MCP Server | 7 | Claude Code, Codex, OpenCode | 4 | 5,402 tok |
| teamchrisfromthelc/local-wp-mcp MCP server providing WP-CLI, MySQL, and filesystem access for Local by Flywheel WordPress | 7 | Codex, OpenCode | 1 | 333 tok |
| haandol/ppt-generator ppt generation mcp server | 7 | Claude Code, Codex, Kiro, OpenCode | 4 | 3,155 tok |
| genm/switchbot-mcp | 7 | Codex, OpenCode | 1 | 727 tok |
| chrisleekr/mcp-server-playground A playground for Model Context Protocol (MCP) server built with TypeScript and Streamable | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,633 tok |
| SamMorrowDrums/mcp-go-starter A starter repo for building a go MCP server | 7 | Codex, OpenCode | 1 | 1,129 tok |
| rokasklive/opengrok-go-mcp opengrok MCP but in Go | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 2,055 tok |
| openSVM/dflow-mcp dflow.opensvm.com mcp server for dflow.net | 7 | Claude Code, Codex, OpenCode | 2 | 2,958 tok |
| Radek44/mcp-tauri-automation MCP Server for Tauri Application Automation | 7 | Claude Code, Codex, OpenCode | 2 | 651 tok |