32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Apptware-Product-Labs/markr apptware.com Fast Markdown preview for VS Code & Cursor — GitHub rendering, live TOC, Mermaid, multi-ta | 8 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,265 tok |
| eschatus/roll20-dm-mcp AI-assisted D&D 5e session management for Roll20 + D&D Beyond, built on MCP — live combat, | 8 | Claude Code | 3 | 10,539 tok |
| NeuralRays/codexray X-ray vision for your codebase — semantic knowledge graph & MCP server with 16 tools that | 8 | Claude Code | 1 | 324 tok |
| markpasternak/canvas-drop canvas-drop.com Turn web artifacts into tools your team can use. Publish from files or an AI agent, contro | 8 | Claude Code, Codex, OpenCode | 2 | 4,677 tok |
| eduair94/cambio-uruguay cambio-uruguay.com cambio-uruguay.com: Uruguay exchange rates, rentals, used cars and prices. Public API, rem | 8 | Claude Code, Codex, OpenCode | 2 | 31,877 tok |
| mreider/agilemarkdown agilemarkdown.com Run your backlogs in markdown | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,597 tok |
| actual-software/actual-cli cli.actual.ai Align coding agents with your architecture decisions | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,269 tok |
| sixseven42/seismic-benchmark-code Code for seismic benchmark | 8 | Claude Code | 1 | 1,939 tok |
| lookatitude/guild Self-evolving Claude Code plugin for specialist agent guilds, structured planning, persist | 8 | Claude Code, Codex, OpenCode | 2 | 8,662 tok |
| cwensel/arcaneum CLI tools and Claude Code plugins for semantic and full-text search across code, docs, and | 8 | Claude Code, Codex, OpenCode | 2 | 1,885 tok |
| gbasin/figma-to-react Claude Code plugin for converting linear Figma screen flows into React components with exa | 8 | Claude Code | 2 | — |
| P4ST4S/mcp-audit A transparent Go proxy that intercepts, signs, and audits all MCP tool calls between any c | 8 | Claude Code, Codex, OpenCode | 5 | 2,890 tok |
| TheWayWithin/BOS-AI The Business Operating System AI (BOS-AI) Framework | 8 | Claude Code | 38 | 407 tok |
| burgebj/claude_everything | 8 | Claude Code, Codex, Kiro | 58 | — |
| btafoya/mailsandbox MailSandbox is a fast, zero-dependency email testing tool & API with a web UI, SMTP server | 8 | Claude Code | 1 | 1,392 tok |
| shelkesays/safelint SafeLint enforces safety-critical coding practices inspired by Gerard J. Holzmann’s “Power | 8 | Claude Code | 2 | 5,563 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 8 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| josix/agent-flow josix.github.io A Claude Code plugin that transforms Claude into a multi-agent orchestrated system with sp | 8 | Claude Code, Codex, OpenCode | 1 | 681 tok |
| peterblazejewicz/claude-plugins .NET C# cross-platform Claude Code plugins | 8 | Claude Code, Codex, OpenCode | 2 | 3,389 tok |
| Cheffromspace/mcp-nextcloud-calendar | 8 | Claude Code | 1 | 1,295 tok |
| forsonny/maker-framework MAKER Framework | 8 | Claude Code | 1 | 1,306 tok |
| zhouziyue233/great-econometrics Econometrics plugin for Claude and Cursor | 8 | Claude Code | 1 | 1,160 tok |
| mwguerra/plugins A disciplined engineering suite for Claude Code — six composable plugins (maestro, prd-bui | 8 | Claude Code | 1 | 2,051 tok |
| billyjbryant/mcp-foxxy-bridge A one-to-many MCP Bridge. | 8 | Claude Code | 1 | 1,534 tok |
| myuon/refactor-mcp npmjs.com | 8 | Claude Code | 1 | 706 tok |
| magiclane/magiclane-mcp-server developer.magiclane.com A Model Context Protocol (MCP) server enabling AI agents with Magic Lane's location search | 8 | Claude Code, Codex, OpenCode | 2 | 6,103 tok |
| jgardner04/Ghost-MCP-Server An MCP Server for managing posts on Ghost CMS | 8 | Claude Code | 1 | 5,985 tok |
| Chykalophia/ClickUp-MCP-Server---Enhanced | 8 | Claude Code | 1 | 209 tok |
| ca-risken/risken-mcp-server RISKEN's official MCP Server | 8 | Claude Code | 1 | 1,322 tok |
| microsoft/aibast-agents-library Main repository for AI BAST Specialist Teal AI Agents Library | 8 | Claude Code, GitHub Copilot | 3 | 4,527 tok |
| sandraschi/bumi-mcp Noetix Bumi humanoid robot — MCP 3.1 server + webapp. virtual bot now, real bot asap | 8 | Claude Code, Codex, Cursor, OpenCode | 3 | 574 tok |
| tensorfreitas/lunatask-mcp Unofficial Lunatask MCP server | 8 | Claude Code, Codex, OpenCode | 2 | 3,320 tok |
| johnib/kusto-mcp MCP server for Azure Data Explorer (Kusto), enabling AI agents to explore, query, and unde | 8 | Claude Code | 2 | 1,118 tok |
| CatholicOS/liturgical-calendar-mcp An MCP (Model Context Protocol) server that will allow AI agents to interact with the Litu | 8 | Claude Code | 1 | 1,481 tok |
| bartolli/kmd Knowledge-markdown CLI + MCP server. Validate, index, and serve a structured markdown vaul | 8 | Claude Code, Codex, OpenCode | 1 | 1,875 tok |
| antruongnguyen/mcp-server-manager A Model Context Protocol Server Manager (MCPSM) that orchestrates the MCP servers, manage | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,980 tok |
| drohi-r/beyond-mcp ecube-entertainment.com MCP server for Pangolin BEYOND with 117 tools for cue control, zones, effects, projector a | 8 | Claude Code, Codex, OpenCode | 4 | 195 tok |
| drewster99/appstore-mcp-server App Store search and lookup - CLI + Swift Library Package (coming soon) + MCP Server (comi | 8 | Claude Code | 1 | 771 tok |
| lordamdal/chromeboost chromeboost.work Give Claude hands in your own browser. A Chrome extension + MCP server that lets Claude Co | 8 | Claude Code, Gemini CLI | 2 | 8,344 tok |
| seabbs/claude Personal Claude Code configuration with agents and commands | 8 | Claude Code | 1 | 1,803 tok |
| Radek44/mcp-tauri-automation MCP Server for Tauri Application Automation | 8 | Claude Code, Codex, OpenCode | 2 | 651 tok |
| vlad-ds/street-view-mcp A Model-Client-Protocol (MCP) server for Google Street View API that enables AI models to | 8 | Claude Code | 1 | 411 tok |
| rededis/dataverse-mcp-server | 8 | Claude Code | 2 | 267 tok |
| mcmespinaa/folder-structure-protocol mcmespinaa.github.io Claude skills for evaluating folder architecture and running staged AI workflows, built on | 8 | Claude Code | 1 | 507 tok |
| ouranos-labs/pseolint pseolint.dev SpamBrain-proof your pSEO before you publish, audit page relationships, not just pages. AI | 8 | Claude Code | 8 | — |
| alibaizhanov/densely densely.dev Lossless context compression for LLMs: 2x-8x fewer tokens, byte-exact reconstruction (sha2 | 8 | Claude Code | 1 | 711 tok |
| bobberrisford/affiliatemcp affiliate network MCPs and skills | 8 | Claude Code, Codex, OpenCode | 11 | 6,026 tok |
| sachinrai308/Unity-Skills sachinrai308.github.io 🤖 Automate Unity Editor tasks with AI using JSON command files for efficient scene manage | 8 | Claude Code | 1 | 45 tok |
| samtalki/AgentREPL.jl STDIO-based MCP server for persistent Julia REPL sessions, eliminating TTFX overhead for A | 8 | Claude Code | 1 | 3,856 tok |
| albertoarena/claude-laravel-event-sourcing albertoarena.it A Claude Code skill that helps you design and generate event-sourced domain code for Larav | 8 | Claude Code | 1 | 1,265 tok |