43,636 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 |
|---|---|---|---|---|
| salacoste/openapi-mcp-swagger salacoste.github.io Solve AI context window limits for API docs | Convert any Swagger/OpenAPI to searchable MC | 18 | Claude Code, Cursor | 34 | — |
| ssdeanx/secure-rag-multi-agent deanmachines.com Secure Retrieval-Augmented Generation (RAG) with role-based access control using Mastra AI | 18 | Codex, GitHub Copilot, OpenCode | 3 | 15,972 tok |
| eddiesanjuan/markupr markupr.com Give your AI coding agent eyes and ears. Screen + voice capture → structured Markdown. MCP | 18 | Claude Code | 10 | 2,979 tok |
| staticroostermedia-arch/engram glama.ai Geometric agent memory for Agents: 8-tool lean contract, harness injection at wake, sessio | 18 | Claude Code, Codex, OpenCode | 2 | 3,188 tok |
| las-team/lastest Lastest Visual Regression Testing - Cloud/Self-hosted version | 18 | Claude Code | 2 | 3,201 tok |
| cogniplex/codemem A standalone Rust memory engine for AI coding assistants. Single binary, zero runtime deps | 18 | Claude Code | 1 | 1,355 tok |
| evepupil/CloudMind An open-source, user-owned AI memory layer running in your personal Cloudflare account. | 18 | Claude Code, Codex, OpenCode | 2 | 9,868 tok |
| m4yk3ldev/notebooklm-mcp MCP server for Google NotebookLM — 32 tools for notebooks, sources, research, and studio c | 18 | Claude Code, Gemini CLI | 2 | 3,269 tok |
| chwoerz/reporelay chwoerz.github.io A self-hosted code context engine for MCP. | 18 | Claude Code, Codex, OpenCode | 2 | 2,403 tok |
| oborchers/mcp-server-docy A Model Context Protocol server that provides documentation access capabilities. This serv | 18 | Claude Code | 1 | 475 tok |
| last9/mithai docs.mithai.dev AI agent framework for infrastructure operations. | 18 | Claude Code | 1 | 1,000 tok |
| movahedan/monobun 🏎️ Monobun: The ultimate Bun-powered monorepo. Entity-driven architecture, Docker-first d | 18 | Codex, OpenCode | 1 | 1,901 tok |
| beyond5959/acp-adapter Bridging Codex , Claude Code and Pi to Agent Client Protocol (ACP) with Go. | 18 | Claude Code, Codex, OpenCode | 2 | 2,572 tok |
| l22-io/orchard-mcp MCP server for Apple Calendar, Mail, and Reminders on macOS using native EventKit and Scri | 18 | Claude Code, Codex, OpenCode | 2 | 1,070 tok |
| tahirraufkeeyu/software-development-agent-stack--sdas Turn Claude into your team's teammate — 50 ready-to-install skills for engineering, securi | 18 | Claude Code | 1 | — |
| Vigtu/docmole npmjs.com Dig through any documentation with AI - MCP server for Claude, Cursor, and other AI assist | 18 | Claude Code | 1 | 5 tok |
| VirtusLab-Open-Source/astro-strapi-loader astrostrapi.io Integration of Astro with Strapi CMS that enables easy data loading from Strapi Content AP | 18 | Claude Code, Codex | 1 | — |
| check-technologies/mcp-server-check MCP server for the Check Payroll API | 18 | Codex, OpenCode | 1 | 693 tok |
| kchyhj/sociology-wiki-template Accuracy-first research wiki template for sociologists using Claude Code | 18 | Claude Code | 1 | 3,531 tok |
| merijjeyn/drawpad Communication interface for AI Coding Agents based on excalidraw to go beyond chats. | 18 | Claude Code, Codex, OpenCode | 2 | 1,435 tok |
| mkwatson/ai-fastify-template | 18 | Claude Code, Codex, OpenCode | 9 | 4,501 tok |
| grafana/grafana-cube-datasource grafana.com A Grafana data source plugin that brings semantic layer analytics via Cube. Define metrics | 18 | Codex, Cursor, OpenCode | 2 | 997 tok |
| nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 30,817 tok |
| iurysza/android-use A CLI + SKILL for Android device automation built for agents and humans. | 18 | Codex, OpenCode | 1 | 262 tok |
| naoyoshinori/docker-gemini-cli hub.docker.com A ready-to-use and convenient Docker environment for Google's Gemini CLI (@google/gemini-c | 18 | Gemini CLI | 1 | 267 tok |
| DanielBlomma/cortex | 18 | Claude Code | 1 | 419 tok |
| iAmMccc/ai-essentials Essential AI knowledge — from understanding AI (Tokens, hallucinations, Agents) to using A | 18 | Claude Code | 6 | — |
| xi-kari/crossframe-skill xi-kari.github.io CrossFrame Skill Suite: Chinese-language structural diagnosis, public-issue analysis, orga | 18 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 37 | 12,411 tok |
| shutootaki/gwm Git worktree manager cli. Switch Git contexts with zero friction. Review pull requests, cr | 18 | Claude Code, Codex, OpenCode | 6 | 1,160 tok |
| saidsurucu/rlang-mcp-python MCP Server for Running R Language | 18 | Claude Code | 1 | 3,196 tok |
| gpdir16/tabyAgent A more autonomous, more persistent, and easier alternative to OpenClaw/Hermes. Give it | 18 | Codex, OpenCode | 1 | 223 tok |
| silkweave/silkweave silkweave.dev Silkweave Monorepo | 18 | Claude Code | 1 | 22,658 tok |
| hemanth/mcp-web-client mcphost.link A web-based client for connecting to MCP servers with OAuth support | 18 | Claude Code, Codex | 1 | — |
| cdnwetzel/pxx Local-first AI coding agent runtime — your models, fail-closed safety, evidence-gated self | 18 | Codex, OpenCode | 1 | 511 tok |
| Dakera-AI/dakera-deploy dakera.ai Self-hosted Dakera AI memory server — Docker Compose, Kubernetes, Helm, HA cluster setup, | 18 | Claude Code | 2 | 296 tok |
| joshuaalpuerto/mcp-agent Lightweight, focused utilities to manage connections and execute MCP tools with minimal in | 18 | Claude Code, Codex, GitHub Copilot | 5 | 1,506 tok |
| HexamindOrganisation/hexgate hexgate.ai Authorization infrastructure for AI agents - policy enforcement, signed WASM bundles, per- | 18 | Claude Code | 4 | 366 tok |
| conectlens/lenserfight moon.lenserfight.com Turn AI prompts into reusable, versioned Lenses - organize with Tags and Threads, automate | 18 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 67 | 1,849 tok |
| olyannaa/clickadvisor clickadvisor.lovable.app CLI advisor for ClickHouse query optimization. Formally verified rewrite rules + RAG + MCP | 18 | Codex, OpenCode | 1 | 783 tok |
| smith-and-web/obsidian-mcp-server MCP server for Obsidian vault management - enables Claude and other AI assistants to read, | 18 | Claude Code | 1 | 947 tok |
| Rushik-B/Clira tryclira.com Open-source AI chief of staff — manages email, calendar, reminders, and tools with human a | 18 | Claude Code, Codex, OpenCode | 3 | 3,665 tok |
| cyanheads/toolkit-mcp-server npmjs.com Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, pl | 18 | Claude Code, Codex, OpenCode | 2 | 13,216 tok |
| jonradoff/chessmata chessmata.metavert.io Chessmata: chess game for humans and AI agents | 18 | Claude Code | 1 | 4,353 tok |
| veryfront/veryfront-code veryfront.com Full-stack framework for building AI apps and agents with TypeScript and React. Works with | 18 | Claude Code, Codex, OpenCode | 9 | 3,899 tok |
| Jason-hub-star/unityctl nuget.org Unity control plane for AI agents — 178 CLI commands, 12 MCP tools, headless CI/CD, undo r | 18 | Claude Code, Codex, OpenCode | 3 | 6,313 tok |
| AgentConnect/awiki-agent-id-message Provide a skill that offers identity, public profile, and end-to-end messaging services fo | 18 | Claude Code, Codex, OpenCode | 2 | 5,848 tok |
| bonginkan/fairy_tale fairytale.run Fable/Mythos-informed workflow augmentation for agent skills and plugins | 18 | Claude Code, Codex, OpenCode | 6 | 366 tok |
| flowercomputers/hivemind global agent memory and skill sharing | 18 | Codex, OpenCode | 1 | 1,948 tok |
| 2ykwang/agent-skills Skills for AI coding agents | 18 | Claude Code | 1 | 802 tok |
| romiluz13/pi-agent-skills | 18 | Codex, OpenCode | 1 | 584 tok |