43,712 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719
All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| trsdn/MistralDocAI-mcp npmjs.com MCP (Model Context Protocol) server for document-to-Markdown conversion using Mistral AI O | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,599 tok |
| HKiOnline/prompter Simple Model Context Protocol Server for storing and calling your custom prompts, powered | 2 | Codex, OpenCode | 1 | 787 tok |
| Alexfp28/huginnDB huginndb.vercel.app Desktop database manager for PostgreSQL, MySQL, SQLite, MongoDB and SQL Server, built with | 2 | Claude Code | 1 | 5,264 tok |
| mimeCam/mcp-devbrain-stdio devbrain.io DevBrain - MCP Server for Indie Developers and Founders. Remote MCP server at: https://dev | 2 | Claude Code | 1 | 5 tok |
| billlzzz26/blink-md High-performance Notion document sync and conversion engine with Universal IR support for | 2 | Claude Code, Codex, OpenCode | 8 | 4,174 tok |
| amkisko/scout_apm_mcp.rb rubygems.org Ruby gem providing ScoutAPM API client and MCP (Model Context Protocol) server tools for f | 2 | Claude Code, Codex, OpenCode | 6 | 4,137 tok |
| bluenexus-ai/gemini-cli-extension app.bluenexus.ai Connect Gemini CLI to your BlueNexus Universal MCP: one OAuth sign-in, 200+ data sources, | 2 | Gemini CLI | 1 | 285 tok |
| sushichan044/bundlephobia-mcp bundlephobia-mcp.sushichan044.workers.dev Allow your AI to consider the bundle size and tree-shakeability of npm packages. | 2 | Claude Code | 1 | 934 tok |
| AojdevStudio/hermes-satellite aojdevstudio.github.io Remote Hermes execution and satellite verification over authenticated MCP. Dispatch tasks | 2 | Claude Code | 7 | — |
| caspel26/shimwire Mock an OpenAPI/Swagger spec into a fake server, or run git-friendly TOML test collections | 2 | Claude Code | 1 | 1,075 tok |
| rishi-banerjee1/prompt-control-plane getpcp.site The control plane for AI prompts. Score, enforce policy, lock config, audit prompts, and r | 2 | Claude Code | 1 | 1,213 tok |
| flytohub/flyto-ai flyto2.com Plans new work as Flyto2 workflows, then reuses exact solved procedures without another pl | 2 | Claude Code, Codex, OpenCode | 2 | 1,866 tok |
| Holley-Studio/thesmos-governance holley.studio AI governance CLI, GitHub Action, VS Code extension & MCP server — 1,075 rules for Claude, | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 11,045 tok |
| hybridindie/comfyui_mcp Secure MCP server for ComfyUI — workflow inspection, path sanitization, rate limiting, and | 2 | Claude Code, Codex, OpenCode | 2 | 4,166 tok |
| keugenek/reactor keugenek.github.io Predict LinkedIn post performance before you publish. GO/WAIT/IMPROVE/NO verdict, impressi | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 611 tok |
| demwick/hukuk-agent Türk hukuku doküman asistanı — Claude Code için MCP server + skill. Dilekçe, sözleşme, iht | 2 | Claude Code | 1 | 2,280 tok |
| waabox/llm-backlog A Git-native backlog designed for both humans and LLM agents. Tasks live as simple Markdow | 2 | Claude Code, Codex, OpenCode | 2 | 2,319 tok |
| TAskMAster339/memos-engine pypi.org Memos builds a structural index (symbols, call edges, imports) of a codebase using tree-si | 2 | Codex, OpenCode | 1 | 4,667 tok |
| CueCrux/Crux cuecrux.com Retrieval engine with cryptographic receipts. Token-budgeted search, fact store, gap repor | 2 | Claude Code, Codex, OpenCode | 2 | 1,945 tok |
| AtulFalle/ng-elemental ng-elemental.vercel.app Copy-paste Angular UI components with a CLI and MCP server — own the source, customize eve | 2 | Cursor | 4 | — |
| Knuckles-Team/documentdb-mcp DocumentDB A2A + MCP Server | 2 | Claude Code, Codex, OpenCode | 2 | 4,127 tok |
| pkmdev-sec/cocoindex-claude-code Complete knowledge base system with semantic search for Claude Code CLI. Powered by CocoIn | 2 | Claude Code | 1 | 401 tok |
| angrysky56/mcp_coordinator The MCP Coordinator is a self-optimizing orchestrator that bridges the gap between high-le | 2 | GitHub Copilot | 1 | 880 tok |
| DROOdotFOO/vault-tree MCP server for headless Obsidian vaults with superpowers | 2 | Claude Code | 1 | 601 tok |
| winsznx/flightrules Turns SigNoz traces into deterministic release contracts that catch skipped checks, duplic | 2 | Claude Code | 1 | 2,237 tok |
| gocutover/cutover-mcp-public cutover.com Public version of Cutover MCP | 2 | Codex, OpenCode | 1 | 739 tok |
| dbareagimeno/enu dbareagimeno.github.io A terminal-first Lua runtime with an extensible coding agent, shipped as a single static G | 2 | Claude Code | 18 | 5,040 tok |
| mcp-reg/mcp-sub-registry mcp-reg.com Your own Unified MCP Marketplace: self-hosted, GitOps-driven, and IDE-ready. | 2 | Claude Code | 1 | 196 tok |
| Ultraivanov/deus-in-machina deus-in-machina.vercel.app Design System Runtime (DSR) — proprietary design-system runtime. Use only with explicit pe | 2 | Claude Code, Codex, OpenCode | 4 | 712 tok |
| sequelcore/kiln Domain-agnostic AI orchestration engine for channels, tools, LLMs, RAG, and safety pipelin | 2 | Claude Code, Codex, OpenCode | 3 | 1,730 tok |
| craftled/openklip openklip.com Agent-native video toolchain. Local-first video editing for agents and humans. CLI and MCP | 2 | Claude Code, Codex, OpenCode | 7 | 22,953 tok |
| jeffbai996/vecgrep grep using meaning and similarity instead of keywords - local/self-hosted, multimodal, and | 2 | Claude Code, Codex, OpenCode | 2 | 3,297 tok |
| rebeccapowell/agent-atlas rebeccapowell.github.io A GitOps based MCP mesh to help organizations transform API's to an aggregated MCP tools c | 2 | GitHub Copilot | 1 | 5,080 tok |
| kenithphilip/Tessera Signed provenance labels and taint-tracking policy for LLM agent security. The core librar | 2 | Claude Code | 1 | 3,345 tok |
| prantikmedhi/lore NotebookLM orchestration for MCP clients (Codex/Cursor/Gemini/OpenClaw): repeatable pipeli | 2 | Codex, GitHub Copilot, OpenCode | 2 | 685 tok |
| wdwdev/discord-archive Archive Discord servers to PostgreSQL and query them from Claude Code over MCP — SQL, inte | 2 | Claude Code | 2 | 1,643 tok |
| frostney/pascal-mcp-sdk frostney.github.io FreePascal-native MCP (Model Context Protocol) server library — expose tools, resources, a | 2 | Claude Code, Codex, OpenCode | 20 | 2,572 tok |
| waleedkhanbaloch/claude-code-safety-net waleedkhanbaloch.github.io 🛡️ Enhance code safety with Claude Code Safety Net, a tool designed to identify and mitig | 2 | Claude Code, Codex, OpenCode | 2 | 3,226 tok |
| bassotov/deck PowerPoint for agents. Your agent writes the deck as plain markdown; you open it and draw | 2 | Claude Code | 1 | 4,896 tok |
| lidless-labs/adguardctrl lidless.dev One bad call can take down your DNS filtering. adguardctrl gates every AdGuard Home write | 2 | Claude Code, Codex, OpenCode | 2 | 1,519 tok |
| iMateo/fastpanel-mcp MCP server for FastPanel 2 — manage sites, databases, SSL, nginx configs from Claude/Curso | 2 | Claude Code | 1 | 2,488 tok |
| wallneradam/project-mem-mcp An MCP server that enables AI agents to persistently store and retrieve project informatio | 2 | Claude Code | 1 | 4,693 tok |
| strait-dev/strait strait.dev Open-source job orchestration in a single Go binary. Background jobs and multi-step workfl | 2 | Claude Code, Codex, OpenCode | 2 | 11,642 tok |
| magnusrodseth/claude-certified-architect claude-certified-architect.magnusrodseth.com Interactive quiz app for the Claude Certified Architect Foundations exam. 150+ questions, | 2 | Claude Code | 1 | 355 tok |
| isomoes/all-in-mcp pypi.org A FastMCP-based Model Context Protocol (MCP) server providing academic paper search and PD | 2 | Claude Code | 1 | 1,457 tok |
| JoeSoep/ai-dev-team Local-first AI development team cockpit for Codex, Claude Code, MCP shared memory, Telegra | 2 | Claude Code, Codex, OpenCode | 2 | 499 tok |
| Taibur-Rahaman/Agent2Wp-AI-WordPress-Agent Security engine for WordPress AI Abilities — fail-closed risk classification, permission g | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 714 tok |
| Hamzaaleem230/Phase-III-Todo-AI-Chatbot phase-iii-todo-ai-chatbot-seven.vercel.app AI-powered Todo Chatbot built with Next.js, FastAPI, OpenAI Agents SDK, MCP, PostgreSQL, a | 2 | Gemini CLI | 1 | 2,321 tok |
| AI-wuji/wuji-legion-codex Wuji Legion 2.0: a system-level Skill hub for ChatGPT Codex, responsible for calling other | 2 | Codex, OpenCode | 1 | 1,184 tok |
| TailorAU/pact PACT — Protocol for Agent Consensus and Truth. The open standard for multi-agent consensus | 2 | Codex, OpenCode | 1 | 4,024 tok |