43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| chiyan11/glm-4.6v-flash-mcp | 2 | Codex, OpenCode | 1 | 487 tok |
| SachieWang/java-jdtls-mcp-server MCP Server for Java using JDT.LS | 2 | Gemini CLI | 1 | 542 tok |
| danielrosehill/donetick-mcp MCP for Donetick self-hosted chore manager | 2 | Claude Code | 1 | 7,027 tok |
| geq1fan/yapi-mcp | 2 | Claude Code | 1 | 568 tok |
| biocontext-ai/protocol-mcp Wet lab protocol retrieval MCP server, including protocols.io | 2 | Claude Code, Codex, OpenCode | 2 | 68 tok |
| Codewithaiyan/reforge-mcp | 2 | Claude Code | 3 | 154 tok |
| tatargabor/set-agent-comm Messaging between agents on one machine — file-based channel + registry, over MCP and a CL | 2 | Claude Code | 1 | 5,939 tok |
| Tehnolabs/pixelforge-mcp AI-powered image generation, editing, and analysis MCP server using Google's Gemini models | 2 | Claude Code, Codex, OpenCode | 2 | 2,506 tok |
| ZDOSS/HeroLink RPG Maker MV (and MZ) MCP bridge | 2 | Codex, OpenCode | 1 | 2,455 tok |
| psam-717/psamvault-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 4,267 tok |
| Kos-M/tempus-mcp MCP server for Toggl Track - time entries, projects, workspaces, and time slot management | 2 | Codex, OpenCode | 1 | 328 tok |
| wanghehacker/cocos-mcp | 2 | Codex, OpenCode | 1 | 439 tok |
| hoainho/ohmyperf hoainho.github.io Real-machine, real-browser web perf measurement with ~99% iframe coverage. LLM-native + AI | 2 | Claude Code, OpenCode | 8 | — |
| surajfale/git-mcp-server | 2 | GitHub Copilot | 1 | 1,125 tok |
| xbirimensah/whatsapp-bridge Self-hosted WhatsApp bridge for AI agents (Baileys + Fastify + SQLite + MCP) | 2 | Codex, OpenCode | 1 | 3,738 tok |
| sandraschi/plexmcp Talk to your Plex library from Claude — FastMCP server + Tauri desktop app + web UI for br | 2 | Claude Code, Codex, Cursor, OpenCode | 6 | 2,716 tok |
| utenadev/strudel-mcp Model Context Protocol integration for Strudel live coding environment | 2 | Gemini CLI | 1 | — |
| 2xapi/2Xapi.com-GPT-image-MCP-Server GPT-image-MCP-Server | 2 | Codex, OpenCode | 1 | 1,436 tok |
| or2ooo/bitbucket-mcp MCP server for Bitbucket Cloud REST API — works with any MCP client | 2 | Claude Code | 1 | 665 tok |
| wilfoa/polybugger-mcp opencode-agent-debugger | 2 | Codex, OpenCode | 1 | 759 tok |
| phil-cheesman/mcp-odbc Universal ODBC MCP server — connect any database to Claude Code | 2 | Claude Code | 1 | 1,743 tok |
| sawzhang/bruin bruin.me Bruin — agent-native note-taking app. 60 MCP tools, knowledge graph, human-in-the-loop rev | 2 | Claude Code | 1 | 1,904 tok |
| sandraschi/ittybittyvideos tiny tool, big videos. topic in, video out. no film degree required. webapp, windows app a | 2 | Claude Code, Codex, OpenCode | 2 | 1,001 tok |
| boonkgim/mcp-google-contacts Remote MCP server for Google Contacts on Cloudflare Workers, for use as a claude.ai custom | 2 | Claude Code, Codex, OpenCode | 2 | 45 tok |
| sorryorc/mcp-codex-worker sorryorc.github.io Make Codex stop eating giant diffs: delegate heavy Claude Code loops to cheap gateways and | 2 | Claude Code, Codex, OpenCode | 16 | 389 tok |
| l0kifs/web-explorer-mcp | 2 | GitHub Copilot | 1 | 1,842 tok |
| Lin-zhibo/Vison-MCP bulit by claude code + deepseek API; bulit for claude code + deepseek API | 2 | Claude Code | 1 | 326 tok |
| draekien-industries/membank Memory for your LLM | 2 | Claude Code, Codex, OpenCode | 7 | 2,057 tok |
| KOG123/visual-intelligence-mcp An MCP server that provides image recognition for Codex / Claude Code. The main model (suc | 2 | Claude Code | 23 | — |
| NSF-Simons-CosmicAI-Institute/manna MCP server for NRAO (mostly ALMA) and NOIRLab data access | 2 | Claude Code | 1 | 4,157 tok |
| aliildan/willhaben-mcp Browse real estate, cars, jobs, and second-hand listings on willhaben.at through Claude an | 2 | Claude Code | 3 | 1,702 tok |
| mihneamanolache/zeppelin-mcp MCP (Model Context Protocol) server for Apache Zeppelin. Gives Claude Code direct access t | 2 | Claude Code | 1 | 259 tok |
| luizhbesper/react-native-mcp luizhbesper.github.io MCP server for React Native development — unified device control, Metro/Hermes runtime bri | 2 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| crowterliam/2d6mcp jupiter.industries AI GM Assistant — system-agnostic 2d6 TTRPG rules engine, dice roller, Discord bot, and MC | 2 | Claude Code, Codex, OpenCode, Windsurf | 7 | 9,254 tok |
| li3jia4hao5-hue/jc-mcp 2026 World Cup AI prediction toolkit — real-time betting odds MCP server | Claude Code plu | 2 | Claude Code | 1 | 6,985 tok |
| omelet-ai/tms-dev-mcp MCP server for developing TMS(Transportation Management Systems) using Omelet & iNavi's AP | 2 | Claude Code, Codex, OpenCode | 2 | 3,070 tok |
| Zaida-3dO/agent-standup A task tracker for AI coding agents — a database, a rules engine, MCP, and a board, replac | 2 | Claude Code | 1 | 11,842 tok |
| emreycolakoglu/taskforge Full-stack task tracker: NestJS REST + MCP Server + Kanban SPA. Agents and humans collabor | 2 | Claude Code, Codex, OpenCode | 2 | 5,864 tok |
| Szatek/giphy-mcp-server | 2 | Claude Code, Codex | 2 | — |
| QINGMINGMIKU/protein-lab Local protein experiment management system — Flask + SQLite, with protein concentration ca | 2 | Claude Code | 3 | 13,148 tok |
| LLM-MCP-Servers/swagger-json-mcp A Model Context Protocol server for querying Swagger/OpenAPI JSON documents | 2 | Claude Code | 1 | 2,248 tok |
| JoniMartin27/inferbench fervon.dev Benchmark local LLM inference speed (tokens/sec) on your own hardware — llama.cpp native + | 2 | Claude Code | 1 | 4,281 tok |
| cesmii/i3X-MCP-Server An MCP server that allows you to talk to your i3X implementation | 2 | Claude Code | 1 | 1,668 tok |
| human-turn/t-invest-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 1,862 tok |
| moeuu/tradingview-mcp Local-first MCP server for market analysis, charts, and optional TradingView browser workf | 2 | Codex, OpenCode | 1 | 78 tok |
| techempower-org/cloud-chat-assistant Multi-cloud MCP server — talk to models on Azure AI Foundry, AWS Bedrock, and Google Verte | 2 | Claude Code | 1 | 672 tok |
| ArtiPyHeart/mcp-ebook-read | 2 | Codex, OpenCode | 1 | 1,699 tok |
| Bollard-db/Bollard bollard-beta.vercel.app Safe, stateful database access layer for AI editors and MCP clients (Cursor, VS Code, Clau | 2 | Claude Code, Codex, OpenCode | 2 | 391 tok |
| borysttk/auth-vault-template 🧩 Template auth-vault — MCP credential management server, clean version to fork and adapt | 2 | Codex, OpenCode | 1 | 3,420 tok |
| gianjohn88/XP-MCP | 2 | Cursor | 1 | 2,749 tok |