3,700 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| densuke/fuga-memory Long-term memory MCP server for Claude Code and other LLMs | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,720 tok |
| 0xEkho/Ruckus-vSZ-MCP RUCKUS vSZ MCP | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,782 tok |
| amanasmuei/amem npmjs.com The memory layer for AI coding tools. Local-first, semantic, works with Claude Code, Curso | 2 | Claude Code, GitHub Copilot | 2 | 2,416 tok |
| DimitrK/mcp-search | 2 | GitHub Copilot | 1 | 3,592 tok |
| sushilti80/datadog-mcp Model Context Protocol (MCP) server that provides AI agents with seamless access to Datado | 2 | Codex, GitHub Copilot, OpenCode | 2 | 8,835 tok |
| janainarocha/testrail-mcp-server A comprehensive Model Context Protocol (MCP) server that enables AI assistants to interact | 2 | GitHub Copilot | 1 | 324 tok |
| bradygaster/UsingMcpServers | 2 | GitHub Copilot | 1 | 87 tok |
| muah1987/Ollama-MCP-Server MCP-Server tools for Ollama | 2 | GitHub Copilot | 1 | 2,101 tok |
| tanihiroki/speech_mcp_server | 2 | GitHub Copilot | 1 | 423 tok |
| michalisKout/diavgeia-mcp-server | 2 | GitHub Copilot | 1 | 340 tok |
| XTeam-Wing/Marshal-MCP Mcp services by marshal | 2 | GitHub Copilot | 1 | 44 tok |
| boecht/birre BiRRe (Bitsight Rating Retriever) MCP server provides access to BitSight security rating d | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,670 tok |
| SaViGnAnO/vscode-simple-browser-mcp MCP Server for interaction with VSCode Simple Browser window | 2 | GitHub Copilot | 1 | 398 tok |
| andnp/ragdocs-mcp | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,711 tok |
| jackguihx-alt/html2style One site in. A reusable design evidence package out. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 604 tok |
| sandraschi/demo-vid-mcp Fleet demo video pipeline — narrated walkthroughs synced to true speech length, with real | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 779 tok |
| gulmezeren2-byte/erp-report-engine A provably read-only SQL layer for AI agents (MCP) and weekly reports — over the database | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,244 tok |
| stevologic/security-recipes.ai security-recipes.ai Turn security findings into bounded agent work: one recipe, scoped context, required proof | 2 | Codex, GitHub Copilot, OpenCode | 5 | 758 tok |
| adarshj322/rishi-ai-mcp pypi.org 🕉️ An MCP server for authentic Vedic Astrology. Unlocks chart casting, planetary transits | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 6,272 tok |
| equinor/fusion-skills Fusion repo for agent skills | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,529 tok |
| GktuOktay/ai-skills 🚀 Universal Open-Source AI Agent Skills & Rules Library for Antigravity, Cursor, Claude C | 2 | Codex, GitHub Copilot, OpenCode | 2 | 8,202 tok |
| plumpslabs/matcha plumpslabs.github.io 🍵 Deliberate engineering guidelines & deterministic lifecycle safety hooks to enforce pla | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 13 | 5,976 tok |
| lamguo/agent-context-doctor pypi.org Audit, generate, sync, and package repository context files for AI coding agents. (AGENTS. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,646 tok |
| virtualrussel/dynatrace-ai-dtctl-workspace Dynatrace AI workspace — Skills, prompts, MCP config, and Copilot instructions for observa | 2 | Claude Code, Codex, GitHub Copilot | 48 | 4,746 tok |
| chf3198/copilot-governance Portable Copilot governance system: instructions, skills, agents, hooks — cloneable to any | 2 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 4,672 tok |
| sandraschi/openbci-mcp OpenBCI EEG MCP server (BrainFlow + SOTA webapp) | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 781 tok |
| jonathan-meyer/zmachine-mcp Model Context Protocol for ZMachine | 2 | Claude Code, GitHub Copilot | 4 | 2,101 tok |
| JKasteele/ai-act-companion huggingface.co Local-first, explainable EU AI Act risk classifier with risk-assessment/DPIA/bias/AI-secur | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 546 tok |
| piyushptiwari1/mcpkernel pypi.org The Security Kernel for AI Agents — MCP/A2A gateway with policy enforcement, taint trackin | 2 | Claude Code, Codex, GitHub Copilot | 8 | 2,161 tok |
| sandraschi/streamfog-mcp Fastmcp 3.2 server plus webapp for controlling streamfog ar facefilter | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,755 tok |
| rmednitzer/relay-shell rmednitzer.github.io Model Context Protocol server for full shell and SSH fleet operation, with audit, tiered a | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,254 tok |
| gaato/kbbi-mcp simple MCP server for querying KBBI (Indonesian dictionary) | 2 | Codex, GitHub Copilot, OpenCode | 2 | 519 tok |
| winccoa-tools-pack/vscode-winccoa-mcp-server WinCC OA MCP Server - VS Code extension providing Model Context Protocol integration for W | 2 | GitHub Copilot | 1 | 4,213 tok |
| konbakuyomu/pyocd-debug-mcp MCP Server for AI-powered embedded MCU debugging via pyOCD + CMSIS-DAP | 2 | Claude Code, GitHub Copilot | 34 | — |
| vexxhost/microsoft-todo-mcp-server | 2 | GitHub Copilot | 1 | 43 tok |
| sandraschi/midasheng-gen-mcp MCP server generating coherent 16 kHz mixed audio scenes from text - speech, music, sound | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,231 tok |
| sandraschi/gitee-mcp Gitee (Chinese GitHub) bridge for AI assistants: humming radar & momentum, repo intel, cro | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 1,808 tok |
| notluquis/mcp-pjud-cl mcp-pjud.readthedocs.io Servidor MCP no oficial de solo lectura para la consulta pública de causas del Poder Judic | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 3,172 tok |
| chaudepark/ableton-mcp | 2 | GitHub Copilot | 1 | 705 tok |
| lasindu-themiya/mcpwebgenerator | 2 | GitHub Copilot | 1 | 543 tok |
| AceDataCloud/MinimaxMCP MCP server for MiniMax H3 multimodal video generation via AceDataCloud | 2 | Claude Code, GitHub Copilot | 2 | 814 tok |
| alexanderolvera/dfhack-mcp An MCP server that exposes a live Dwarf Fortress fort to AI agents as curated, read-only a | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,941 tok |
| beyondnetcode/evolith_arch32 beyondnetcode.github.io Executable architecture governance. A CLI, MCP server and REST API that check a repository | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,620 tok |
| oaslananka/health-monitor-mcp MCP monitoring server for MCP services, GitHub Actions, GitLab CI/CD, and HTTP/HTTPS endpo | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,927 tok |
| u9401066/academic-figures-mcp Academic figure generation MCP server for AI agents — turn papers into publication-ready m | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 43 | 2,813 tok |
| Vedant9500/OpenLMlib Cross-project knowledge library for LLM agents with semantic retrieval, citation-aware qua | 2 | GitHub Copilot | 2 | — |
| Rounit-1st/VectorCart MCP-powered multimodal product search using Fashion-CLIP and Sentence Transformers. | 2 | GitHub Copilot | 1 | 1,762 tok |
| frankxai/agentic-ops-hub Agentic Ops Hub: configuration control plane for AI coding agents, agent-harness alignment | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 3,349 tok |
| ethanrickyjrjr-wq/SWFL-Data-Gulf swfldatagulf.com Intelligence Bridge Platform - SWFL Data Gulf | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 5,301 tok |
| ortus-boxlang/bx-image The official image module for BoxLang | 2 | GitHub Copilot | 1 | 2,955 tok |