3,543 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| brianmoney/mcp-gdrive-cf | 4 | GitHub Copilot | 2 | 5,322 tok |
| ljzloser/mcp_tools | 4 | Claude Code, GitHub Copilot | 10 | 2,906 tok |
| tugudush/bitbucket-mcp Bitbucket MCP Server | 4 | GitHub Copilot | 1 | 5,428 tok |
| ArangoGutierrez/k8s-gpu-mcp-server NVIDIA GPU hardware introspection for Kubernetes clusters via MCP | 4 | GitHub Copilot | 1 | 1,896 tok |
| zxerai/MCP-Server MCP-Server simplifies management and scaling by organizing multiple MCP (Model Context Pro | 4 | GitHub Copilot | 1 | 402 tok |
| vishnu2kmohan/mcp-server-langgraph mcp-server-langgraph.mintlify.app Agent Studio with Federated Single Sign-On and Fine-Grained Access Controls | 4 | Claude Code, GitHub Copilot, Cursor | 48 | 4,381 tok |
| nickytonline/pimp-my-ride-mcp An MCP server that allows you to configure a car | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,846 tok |
| nav33n25/IMCP Welcome to IMCP – a deliberately vulnerable framework that exposes 14 critical security we | 4 | GitHub Copilot | 1 | 286 tok |
| marcusquinn/quickfile-mcp MCP server for QuickFile UK accounting software - invoices, clients, purchases, banking, a | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 706 tok |
| arkhangelsk/mcp-appium-server Mobile Automation Using Appium MCP Server | 4 | GitHub Copilot | 1 | 973 tok |
| darknodebros/EleSync elesync.dev Your AI chats and memories Synced! Claude, ChatGPT, Gemini, Grok, Deepseek and Perplexit | 4 | Claude Code, Codex, GitHub Copilot | 5 | 104 tok |
| bmdhodl/agent47 agentguard47.com Your AI agent just burned $200. AgentGuard stops it at $5. Runtime cost guardrails for AI | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 6,457 tok |
| madebygps/obsidian-diary-mcp MCP server for Obsidian diary management with local AI (Ollama). Generates reflection prom | 4 | GitHub Copilot | 2 | 72 tok |
| WYRE-AI/syncro-mcp conduit.wyre.ai MCP server for Syncro MSP — tickets, assets, contacts, invoices, and RMM tools for AI assi | 4 | GitHub Copilot | 1 | 858 tok |
| navapbc/rebar Rebar can block work until an AI plan review passes, require signed completion verificatio | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 10,531 tok |
| Cadasto/openehr-assistant-plugin cadasto.github.io openEHR assistant AI plugin suite with Skills, commands, and MCP server configuration for | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,386 tok |
| petar-djukic/writing-skills Claude Code skills for rewriting AI-drafted prose to pass AI detectors: a measured three-s | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,300 tok |
| Hongda-Zhao/bio-gene-to-reference-tree Auditable agent skill for resolving protein queries, selecting references, and planning re | 4 | GitHub Copilot | 1 | 105 tok |
| KSEGIT/Version-Sentinel Claude Code plugin that hard-blocks dependency additions, bumps, and downgrades until a fr | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,209 tok |
| MageGojo/conch R-Shell: a Rust command-line SSH workspace — saved connections, remote exec, interactive s | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,654 tok |
| MauroDruwel/Smartschool-MCP Smartschool MCP: A Model Context Protocol (MCP) server that enables seamless communication | 4 | Claude Code, GitHub Copilot | 2 | 2,365 tok |
| WYRE-AI/datto-rmm-mcp conduit.wyre.ai MCP server for Datto RMM — device management, monitoring, alerts, and patch status tools f | 4 | GitHub Copilot | 1 | 858 tok |
| furkanisikay/ardupilot-mcp ArduPilot uçuş loglarını (.bin) teşhis eden deterministik MCP sunucusu — yapay zekâ açıkla | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,829 tok |
| sandraschi/grandorgue-mcp Control GrandOrgue pipe organ simulator via FastMCP 3.4. MIDI bridge, stop/piston/manual | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,213 tok |
| MarieLynneBlock/arcanum-artifex Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. O | 4 | GitHub Copilot | 1 | 1,277 tok |
| PralhadYadawad/avvarre avvarre.com AI context that survives the chat window. Persistent repo memory, impact analysis, and ins | 4 | Claude Code, GitHub Copilot, Cursor | 17 | 2,387 tok |
| MilindGaharwar/fettle pypi.org Open-source trust layer for AI coding agents: in-session quality, delegation-safe policy, | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 250 tok |
| StepFunctionLLC/mcp-server-cantera An MCP server wrapped around Cantera to facilitate use by an LLM | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,463 tok |
| panoptes/panoptes-utils panoptes.github.io A set of Astronomical utility functions. PANOPTES style. :hammer_and_wrench: :telescope: : | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 8,008 tok |
| tkpratardan/lemma AI harness for DS/ML workflows. | 3 | Codex, GitHub Copilot, OpenCode | 2 | 558 tok |
| ShiftinBits/constellation-mcp docs.constellationdev.io Code Intelligence Platform for AI Coding Assistants | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 1,974 tok |
| sharebook-kr/pykrx-mcp | 3 | GitHub Copilot | 1 | 2,226 tok |
| AceDataCloud/VeoMCP platform.acedata.cloud MCP server for Google Veo video generation via Ace Data Cloud. | 3 | Claude Code, GitHub Copilot | 2 | 812 tok |
| WYRE-AI/halopsa-mcp conduit.wyre.ai MCP server for HaloPSA — tickets, clients, assets, contracts, and reporting tools for AI a | 3 | GitHub Copilot | 1 | 858 tok |
| WYRE-AI/superops-mcp conduit.wyre.ai MCP server for SuperOps.ai — unified PSA+RMM ticketing, asset, and client management tools | 3 | GitHub Copilot | 1 | 857 tok |
| WhenLabs-org/when Six tools. One install. The WhenLabs developer toolkit. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,498 tok |
| AceDataCloud/FluxMCP MCP server for Flux AI image generation and editing via Ace Data Cloud. | 3 | Claude Code, GitHub Copilot | 2 | 797 tok |
| RbBtSn0w/awesome-copilot-mcp A Model Context Protocol (MCP) server that provides access to awesome-copilot agents and c | 3 | GitHub Copilot | 1 | 2,020 tok |
| AceDataCloud/SeedreamMCP MCP server for ByteDance Seedream image generation and editing via Ace Data Cloud. | 3 | Claude Code, GitHub Copilot | 2 | 807 tok |
| Bortlesboat/bitcoin-mcp 50 standard Bitcoin tools for MCP agents, with 6 prompts and 8 resources. Uses a local nod | 3 | Codex, GitHub Copilot, OpenCode | 2 | 863 tok |
| lucasmella-stack/misMEM | 3 | GitHub Copilot | 1 | 1,119 tok |
| ghostswap1/ghostswap-agents ghostswap.io Official multi-LLM agent pack for the GhostSwap Partners API (no-KYC crypto swaps, 1,600+ | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,328 tok |
| gulmezeren2-byte/ihalent Turkish public-tender award intelligence: who won, for how much, at what discount, against | 3 | GitHub Copilot | 1 | 806 tok |
| romainsantoli-web/Memory-os-ai Memory OS AI — Adaptive memory system for AI agents (forked from RoaminS/Memory-os-ai) | 3 | Claude Code, GitHub Copilot | 2 | 1,661 tok |
| kiransth77/aionmcp Autonomous Go MCP Server - Dynamic API specification importer with self-learning capabilit | 3 | GitHub Copilot | 1 | 1,381 tok |
| weskerllc/cronicorn cronicorn.com Hosted HTTP job scheduler — AI reads response bodies and adapts frequency based on natural | 3 | Claude Code, GitHub Copilot | 13 | 10,155 tok |
| jghiringhelli/forgecraft-mcp npmjs.com MCP server that gives AI coding assistants production-grade engineering standards — SOLID, | 3 | Claude Code, GitHub Copilot | 17 | 4,745 tok |
| ivuorinen/skills Nitpicker — a hostile audit toolkit for coding agents. One skill, one entry point, a full | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 10,241 tok |
| ihabkhaled/AI-Psychiatry AI-Psychiatry is a Claude plugin that gives AI coding agents an executive-function layer t | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 390 tok |
| TheSethRose/Copilot-Skills x.com Copilot Skills is a system for organizing domain knowledge into reusable, discoverable ski | 3 | GitHub Copilot | 54 | 60,469 tok |