43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Ching-Chiang/comsol-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 2,253 tok |
| david-strejc/sage-mcp 🧙 SAGE-MCP: Simple AI Guidance Engine for Claude - Universal AI assistant with smart mode | 11 | Claude Code | 1 | 1,257 tok |
| hi0001234d/coding-agent-mcp-tools Curated list of coding agents and MCP tools for maintenance, debugging, and development wo | 11 | Claude Code | 2 | 688 tok |
| ezhou89/medical-research-mcp-suite AI-Enhanced Medical Research API unifying ClinicalTrials.gov, PubMed, and FDA databases wi | 11 | Claude Code | 1 | 2,349 tok |
| Tai-DT/mcp-tailwind-gemini MCP Tailwind Gemini - AI-powered CSS generation and framework integration tool | 11 | GitHub Copilot | 1 | 494 tok |
| aryaminus/controlkeel controlkeel.com Agent control plane for governed AI coding: validate changes, enforce policy gates, track | 11 | Codex, OpenCode | 1 | 2,323 tok |
| lilepeeps/Azure-DrawIO-MCP Generate editable Draw.io diagrams for Azure architectures via MCP | 11 | Claude Code, Codex, GitHub Copilot | 2 | 2,006 tok |
| sack-kazu/UnityNaturalMCPExtensionTools | 11 | Claude Code | 1 | 2,682 tok |
| kensou24/evernote-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 1,743 tok |
| chat-prompt/notion-mcp-fast | 11 | Claude Code | 1 | 1,013 tok |
| HaseebKhalid1507/VelociRAG pypi.org Lightning-fast RAG for AI agents. ONNX-powered, 4-layer fusion, MCP server. No PyTorch. | 11 | Codex, OpenCode | 1 | 2,908 tok |
| PatrickKoss/docsearch-mcp ripgrep for docs but via MCP | 11 | Claude Code | 1 | 3,445 tok |
| dstars-oss/dbgx-mcp WinDbg extension DLL written in C++ that exposes an MCP-compatible HTTP endpoint. | 11 | Claude Code, Codex | 11 | 795 tok |
| clavia-labs/mcp-to-cli | 11 | Claude Code | 1 | 770 tok |
| ymxfl/dom-pointer-mcp DOM Pointer MCP bridges the gap between browsers and AI coding tools. Instead of manually | 11 | Claude Code | 1 | 1,330 tok |
| Mzaxd/dm8-mcp Dameng Database MCP | 11 | Codex, OpenCode | 1 | 878 tok |
| swen128/cloud-logging-mcp MCP server for querying Google Cloud Logging | 11 | Claude Code | 1 | 534 tok |
| ajevans99/swift-mcp-toolkit Strongly typed MCP tools in Swift | 11 | Codex, OpenCode | 1 | 365 tok |
| wmill/minecraft-api-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 8,269 tok |
| mosif16/Doc-Mcp | 11 | Claude Code | 1 | 8,572 tok |
| mattjoyce/mcp-construe A FastMCP server that loads personal context from Obsidian vaults using frontmatter filter | 11 | Claude Code | 1 | 1,755 tok |
| aplaceforallmystuff/mcp-local-llm MCP server for delegating mechanical tasks to local LLMs via Ollama. Claude does the think | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 383 tok |
| chriscox/agent-skills Reusable skills for AI coding agents — Claude Code, Codex, Gemini CLI, and OpenClaw | 11 | Claude Code | 1 | 1,200 tok |
| Lians-ai/Lians lians.ai Evidence-backed proof of done for Claude Code, Codex, Cursor, and other AI coding agents. | 11 | GitHub Copilot | 1 | 285 tok |
| mblua/AgentsCommander agentscommander.dev Run multiple CLI coding agents (Claude Code, Codex, Antigraivity, OpenCode, Pi, etc) as a | 11 | Claude Code | 3 | — |
| CreatmanCEO/ai-context-hierarchy Three-level context hierarchy for AI coding agents — featured in Graphify v5.0 roadmap. St | 11 | Claude Code | 1 | 859 tok |
| outreachmagic/outreachmagic outreachmagic.io Open source GTM intelligence for AI agents | 11 | Codex, OpenCode | 1 | 1,083 tok |
| arpitkath/backstory Local-first memory for AI-assisted coding. Git shows what changed. Backstory shows why. | 11 | Claude Code | 3 | 723 tok |
| jamillazarev/multica-ops ai.jamillazarev.com Mops 🐶 — your Executive Advisor for Multica: builds and runs an autonomous company of AI | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,865 tok |
| JHostalek/dotclaude jhostalek.github.io Agent skills for agentic coding tools. Extremely opinionated. Updated (almost) daily. | 11 | Claude Code | 1 | 1 tok |
| zalom/plastic Intent-driven Agent OS for Human-in-the-loop. Fancy autonomuos delivery mode or guided? | 11 | Claude Code, Codex, OpenCode | 3 | 2,163 tok |
| zircote/human-voice Detect and eliminate AI writing patterns in your content. This Claude Code plugin performs | 11 | Claude Code, GitHub Copilot | 3 | 1,793 tok |
| masterleopold/book-capture Claude Code plugin for capturing books from Kindle, Apple Books, or PDF — screenshot, OCR | 11 | Claude Code | 1 | 1,109 tok |
| crevissepartners/projmux A tmux-native workspace for multi-agent AI development across Claude Code, Codex, and An | 11 | Codex, OpenCode | 1 | 3,432 tok |
| zekker6/devsandbox zekker6.github.io Run AI coding agents in a per-project sandbox that keeps your real dev environment. Your s | 11 | Claude Code | 1 | 13,020 tok |
| sandeep84397/agent-brain Persistent decision memory for AI coding agents. MCP server for Claude Code, Cursor, Cline | 11 | Codex, OpenCode | 1 | 434 tok |
| zircote-plugins/sdlc-quality Software Development Lifecycle standards plugin for AI coding assistants. Enforces build, | 11 | Codex, GitHub Copilot, OpenCode | 2 | 2,660 tok |
| usewire/wire-memory usewire.io Persistent memory plugin for AI coding agents. Captures decisions, corrections, and patter | 11 | Claude Code | 1 | 480 tok |
| YGao2005/scholar-feed-mcp scholarfeed.org MCP server for searching 600,000+ CS/AI research papers with citation graphs, full text, e | 11 | Claude Code | 1 | 2,034 tok |
| victorzhong0110/skill-evolution pypi.org Evolve AI agent skills through iterative meta-skill-driven optimization. Inspired by Skill | 11 | Claude Code | 1 | 210 tok |
| aws-samples/sample-claude-code-multi-model Run Claude Code with any foundation model on Amazon Bedrock (43 models) or a self-hosted m | 11 | Claude Code, Codex, OpenCode | 6 | 527 tok |
| arcobaleno64/agy-plugin-cc agy-plugin-cc is a Claude Code companion for running Gemini CLI or Antigravity CLI (agy) a | 11 | Claude Code | 1 | — |
| second-state/vibetty vibekeys.dev Share a live AI agent terminal to smart hardware (vibekeys, vibewatch, etc.) over MQTT; ca | 11 | Claude Code | 1 | 4,578 tok |
| Akshat2634/Codelens-AI codelensai-dev.vercel.app Local-first ROI analytics for Claude Code, OpenAI Codex, and GitHub Copilot | 11 | Claude Code, Codex | 2 | 4,204 tok |
| karnstack/flue flue.sh terminal multiplexer in the browser accessible from any device you own. | 11 | Claude Code | 1 | 351 tok |
| Habib0x0/spec-driven-plugin habib0x0.github.io Spec-Driven Development Plugins For ClaudeCode/Codex | 11 | Claude Code | 1 | 2,414 tok |
| n24q02m/mnemo-mcp mcp.n24q02m.com Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited. | 11 | Claude Code, Codex, OpenCode | 2 | 5,981 tok |
| kentaccn/paste-to-tmux Drop a clipboard screenshot or a local file into a remote tmux pane over SSH — straight in | 11 | Claude Code | 1 | 5 tok |
| GigleAI/cavil-loop Async coding agents driven by GitHub labels — your AI works in parallel while you sleep. | 11 | Codex, OpenCode | 1 | 5,406 tok |
| julienamorgan/signal-prospecting-kit climategrowthadvisors.com Find B2B prospects the moment they're in-market. Six Claude Code skills that detect buying | 11 | Claude Code | 5 | — |