45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Anselmoo/mcp-ai-agent-guidelines anselmoo.github.io A Model Context Protocol (MCP) server offering professional tools and templates for hierar | 6 | GitHub Copilot | 4 | 2,239 tok |
| kai-builder/stacksagent | 6 | Claude Code, Cursor | 2 | — |
| DTeam-Top/mcp-oauth | 6 | GitHub Copilot | 1 | 3,443 tok |
| quiloos39/anyapi-mcp-server npmjs.com A universal MCP server that connects any REST API to AI assistants (Claude, Cursor, etc.) | 6 | Claude Code | 1 | 1,260 tok |
| BUGG1N/cortex-mcp Portfolio memory for AI agents. Transforms your real project history into structured cont | 6 | Claude Code | 1 | 949 tok |
| Solvro/ml-mcp Solvro internal MCP server | 6 | Claude Code | 6 | 22,297 tok |
| jellythomas/mcp-atlassian-with-bitbucket | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| 2389-research/agent-drugs agent-drugs.web.app Claude Code plugin with MCP server for digital drugs that modify AI behavior through promp | 6 | Claude Code | 1 | 1,487 tok |
| schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control | 6 | Claude Code, Codex, OpenCode | 2 | 15,030 tok |
| mrorigo/code-flow-mcp Cognitive Load Optimized Code Analysis Tool | 6 | Codex, OpenCode | 1 | 1,260 tok |
| Ramakrishnan24689/agent365-mcpapp Agent 365 — Reference implementation of an authenticated MCP App for M365 Copilot with Gra | 6 | Codex, OpenCode | 1 | 1,078 tok |
| tomelliot/todos-mcp A todo list application implementing Model Context Protocol (MCP) | 6 | Claude Code | 1 | 296 tok |
| willhou/admob-mcp MCP server for Google AdMob API | 6 | Claude Code, Codex, OpenCode | 2 | 1,856 tok |
| irahulstomar/brain-mcp | 6 | Claude Code | 1 | — |
| CRACKISH/mcp-creatio npmjs.com MCP server for Creatio CRM. Connect ChatGPT, Claude, and GitHub Copilot to Creatio via Mod | 6 | Codex, OpenCode | 1 | 12,028 tok |
| gabrielekarra/openclaw-mcp-bridge | 6 | Claude Code | 1 | 894 tok |
| mako10k/mcp-shell-server Secure Model Context Protocol server for shell operations and terminal management | 6 | GitHub Copilot | 1 | 299 tok |
| kenforthewin/docker-mcp-server Add agentic coding capabilities to any AI that supports MCP | 6 | Claude Code | 1 | 3,167 tok |
| set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p | 6 | Claude Code, Gemini CLI | 2 | 2,500 tok |
| hhx465453939/mcp-pubmed-server An MCP tool that enables local agents to efficiently crawl PubMed papers via APIs. | 6 | Claude Code | 1 | 997 tok |
| shimizu/OSM-GeoJSON-MCP-Server An MCP (Model Context Protocol) server for retrieving OpenStreetMap (OSM) data in GeoJSON | 6 | Claude Code | 1 | 3,804 tok |
| gremlin/mcp | 6 | Claude Code | 1 | 176 tok |
| LightspeedDMS/ssh-mcp Dynamic SSH MCP Server - No pre-config, create multiple dynamic persisting sessions and mo | 6 | Claude Code | 1 | 4,027 tok |
| kpeacocke/souschef kpeacocke.github.io AI-powered MCP server for Chef-to-Ansible migration & Ansible upgrades: 48 tools for cookb | 6 | GitHub Copilot | 1 | 5,853 tok |
| dearcloud09/logseq-mcp An MCP server that enables AI to directly read and write your Logseq graph. | 6 | Claude Code | 1 | 120 tok |
| fourcolors/think-tool | 6 | Claude Code | 1 | 475 tok |
| 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 |
| peterbud/nitro-mcp-server MCP (Model Context Protocol) server powered by Nitro | 6 | GitHub Copilot | 1 | 2,069 tok |
| SonicDMG/mcp-game-server | 6 | Claude Code | 1 | 708 tok |
| vjik/my-prompts-mcp Lightweight MCP server for providing user prompts defined in Markdown with argument suppor | 6 | Codex, OpenCode | 1 | 64 tok |
| weppa-cloud/material3-mcp-server MCP server for Material 3 design system - provides AI agents with access to components, de | 6 | Claude Code | 6 | — |
| 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 |
| jacedomotz/domotz-mcp-server Connect Claude AI to your Domotz network monitoring platform using the Model Context Proto | 6 | Claude Code | 1 | — |
| daviditkin/ltspice-mcp MCP server for LTspice: run simulations, read waveforms, and analyze circuits from a Claud | 6 | Claude Code | 2 | 2,144 tok |
| montaguegabe/luma-events-mcp | 6 | Claude Code | 1 | 261 tok |
| kurcontko/mnemotree Memory module for LLMs and Agents with MCP | 6 | Claude Code, Codex, OpenCode | 4 | 973 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 |
| MarlonJD/web-debug-mcp Evidence-first local MCP debugger for React, Vite, Next.js, Chromium, and Safari: reproduc | 6 | Codex, OpenCode | 1 | 699 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 | 845 tok |
| recla93/Neuron Persistent semantic memory for AI. An MCP server that turns every conversation into a livi | 6 | Codex, OpenCode | 1 | 456 tok |
| jiahuidegit/ssh-mcp-server SSH MCP Server - A secure remote server management tool based on the MCP protocol | 6 | Codex, OpenCode | 1 | 143 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 |
| Firstmeridian/llm-sql-safety-executor-mcp A secure database access gateway for AI Agents: Empowering LLM (Agents) with database acce | 6 | Gemini CLI | 1 | 2,263 tok |
| jcode-works/jcode-ragmir ragmir.com Cited local project context for coding agents: open-source TypeScript library, CLI and MCP | 6 | Claude Code, Codex, OpenCode | 2 | 3,831 tok |