31,984 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 |
|---|---|---|---|---|
| NimbleBrainInc/mcp-folk [Archived] Removed from the mpak registry — no longer maintained. | 6 | Claude Code | 1 | 1,111 tok |
| first3things/optimizely-cms-mcp ftt.ai A Model Context Protocol (MCP) server for Optimizely CMS, providing AI assistants with com | 6 | Claude Code | 1 | 2,566 tok |
| karadhub/jenkins-ai-optimizer Meet the beast of Jenkins MCP with AI-powered diagnostics, and more with Industrial debug | 6 | Claude Code | 1 | 3,078 tok |
| SonicDMG/mcp-game-server | 6 | Claude Code | 1 | 708 tok |
| feamster/paymo-mcp MCP server for Paymo time tracking and invoice management. Enables Claude Desktop to creat | 6 | Claude Code | 1 | — |
| weppa-cloud/material3-mcp-server MCP server for Material 3 design system - provides AI agents with access to components, de | 6 | Claude Code | 6 | — |
| thebtf/netcoredbg-mcp | 6 | Claude Code, Codex, OpenCode | 2 | 3,446 tok |
| koshimazaki/UE-AUDIO-MCP Game audio systems generation via MCP. Wwise + MetaSounds + Blueprint — complete audio wor | 6 | Claude Code | 7 | — |
| marcodavidd020/cerebro-code-memory Persistent code-knowledge memory for AI chats. An MCP server that caches a codebase's stru | 6 | Claude Code | 1 | 1,095 tok |
| GregBaugues/tokenbowl-mcp MCP server for Sleeper Fantasy Sports API | 6 | Claude Code | 15 | 2,532 tok |
| vulpicastor/mcp-device-datetime Simple date and time MCP server depending only on the Python standard library | 6 | Claude Code | 1 | 511 tok |
| chapmanjw/rutherford-mcp-server Give your AI agent a crew. Model Context Protocol (MCP) tool to delegate, consensus build, | 6 | Claude Code, Codex, OpenCode | 2 | 1,994 tok |
| jacedomotz/domotz-mcp-server Connect Claude AI to your Domotz network monitoring platform using the Model Context Proto | 6 | Claude Code | 1 | — |
| x746b/mem_forensics-mcp Unified Memory Forensics MCP Server - Multi-tier engine combining Rust speed with Vol3 cov | 6 | Claude Code | 1 | 1,224 tok |
| daviditkin/ltspice-mcp MCP server for LTspice: run simulations, read waveforms, and analyze circuits from a Claud | 6 | Claude Code | 2 | 2,144 tok |
| Cosmicjedi/windows-admin-mcp MCP Server for Windows Server Administration - Remote troubleshooting via RDP protocol wit | 6 | Claude Code | 1 | 988 tok |
| glassBead-tc/widescreen-research bidirectional MCP server orchestrating an army of research drones on Cloud Run in GCP | 6 | Claude Code | 42 | 2,046 tok |
| Graph-tl/graph Agent-native persistent task graph. MCP server for agent planning and execution across ses | 6 | Claude Code | 3 | 1,011 tok |
| montaguegabe/luma-events-mcp | 6 | Claude Code | 1 | 261 tok |
| HelloThisIsFlo/omnifocus-operator An MCP server that exposes OmniFocus to AI agents via the Model Context Protocol (MCP). | 6 | Claude Code, Codex, OpenCode | 12 | 1,533 tok |
| gpulga/ableton-dj-mcp MCP server for AI-assisted electronic music production in Ableton Live | 6 | Claude Code | 1 | 1,168 tok |
| kamiazya/whiteboard kamiazya-whiteboard.pages.dev An collaborative diagramming MCP tool for AI. Use it to align on specs, architecture, work | 6 | Claude Code, Codex, OpenCode | 43 | 4,106 tok |
| bxxd/mcp-yfinance-ux Market data for AI agents. Bloomberg Terminal-style screens with formatted output. Not raw | 6 | Claude Code | 1 | 6 tok |
| elevend0g/cont3xt Virtual Infinite Context MCP Server | 6 | Claude Code | 1 | 4,738 tok |
| afairai/afair afair.ai The open-source, self-organizing memory for all your AI tools. Single-tenant, yours, over | 6 | Claude Code, Codex, OpenCode | 2 | 8,545 tok |
| AlexMost/neuro-vault Your knowledge in like a USB drive | 6 | Claude Code, Codex, OpenCode | 10 | 715 tok |
| knorq-ai/docx-mcp-server MCP server for reading, editing, formatting, and commenting Word documents | 6 | Claude Code | 1 | 3,376 tok |
| PierfrancescoLijoi/mcp-brain Coding agents forget your repo. mcp-brain is the missing memory layer — repo-aware, team-a | 6 | Claude Code | 1 | 837 tok |
| jschuller/perplexity-mcp npmjs.com An enhanced MCP server for Perplexity AI that allows Claude Desktop and other MCP clients | 6 | Claude Code | 1 | 668 tok |
| PsychQuant/che-word-mcp Swift-native MCP server for Microsoft Word (.docx) — 233 tools, the first pure-Swift OOXML | 6 | Claude Code | 1 | 731 tok |
| cyberpapiii/imessage-max MCP server for iMessage - AI-optimized tools for reading and sending messages | 6 | Claude Code, Codex, OpenCode | 2 | 3,780 tok |
| dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,829 tok |
| jcode-works/jcode-ragmir ragmir.com Confidential local RAG for your coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 3,884 tok |
| EYH0602/skillshub skillshubco.com Unified package manager for agent skills, with version control!! | 6 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| wesleygriffin/pdfrag An MCP server that provides a RAG database for PDF documents. | 6 | Claude Code | 1 | 2,282 tok |
| SDiamante13/learning-hour-mcp Create Learning Hours on a shared whiteboard from your favorite MCP client | 6 | Claude Code | 1 | 774 tok |
| TJC-LP/sanzaru Lightweight Multimodal MCP Server built with the OpenAI API | 6 | Claude Code, Codex, OpenCode | 4 | 16,157 tok |
| ityes22/game-design-document Anthropic Agent Skill: generates professional, publisher-grade Game Design Documents (.doc | 6 | Claude Code | 1 | 524 tok |
| klauern/mcp-ynab | 6 | Claude Code, Codex, OpenCode | 5 | 1,353 tok |
| nicobailon/code-summarizer A command-line tool and MCP server that summarizes code files using Gemini Flash 2.0 | 6 | Claude Code | 1 | 430 tok |
| aj-geddes/fastfs-mcp faster filesystem and git operations in a single MCP server - Docker - | 6 | Claude Code | 1 | 815 tok |
| chadru/assessor-lookup-public API-first county assessor record lookup, MLS discrepancy checks, and a local MCP server fo | 6 | Claude Code, Codex, OpenCode | 9 | 7,714 tok |
| DunkelCloud/ToolMesh toolmesh.io Self-hosted MCP gateway with authorization, credential injection, audit logging, and outpu | 6 | Claude Code | 1 | 1,297 tok |
| sawa-zen/sound-effects-mcp | 6 | Claude Code | 1 | 533 tok |
| TCoder920/open-legal-compliance-mcp Model Context Protocol server for legal compliance analysis using free/open government API | 6 | Claude Code, Cursor | 4 | — |
| guardianer9-debug/cst-studio-orchestrator-mcp Unified MCP automation layer for CST Studio Suite antennas, RF/EM, PCB/SI, schematics, and | 6 | Claude Code | 1 | 1,414 tok |
| Lint111/hacknplan-mcp | 6 | Claude Code | 1 | 1,943 tok |
| Continuum-AI-Corp/orcadub-mcp-server orcadub.orcarouter.ai MCP server for OrcaDub — AI video dubbing via OrcaRouter (model orca/dub): upload, submit, | 6 | Claude Code, Codex, OpenCode | 2 | 2,460 tok |
| SidneyBissoli/senado-br-mcp-cloudflare senado.sidneybissoli.com Hosted MCP server for the Brazilian Federal Senate on Cloudflare Workers — 66 tools, 4 pro | 6 | Claude Code | 2 | 4,368 tok |
| rhinocap/raven-mcp Design intelligence MCP server — principles, patterns, tokens, and strategy for AI-generat | 6 | Claude Code, Codex, OpenCode | 3 | 1,106 tok |