31,984 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 |
|---|---|---|---|---|
| agentic-hil/agentic-hil agentic-hil.github.io Let your coding agent develop firmware on the real board, with the hardware as the gate. | 13 | Claude Code, Codex, OpenCode | 2 | 5,815 tok |
| zhitongblog/unterm unterm.app The terminal AI agents can drive — and the cockpit to run them from. 99 MCP methods / 21 n | 13 | Claude Code | 1 | 1,773 tok |
| taehyeonglim/korean-elementary-learning-map-mcp MCP server for the Korean elementary school 2022 revised curriculum learning graph — inclu | 13 | Claude Code | 1 | 918 tok |
| pedrobraiti/agentic-trading-mcp Valet - MCP servers that let an AI agent (Claude Code) trade for real: Interactive Brokers | 13 | Claude Code | 1 | 3,211 tok |
| DatalisHQ/zuckerbot zuckerbot.ai Public ZuckerBot MCP client, CLI, agent skills and release source | 13 | Claude Code, Codex, OpenCode | 2 | 235 tok |
| alexey-pelykh/lhremote lhremote.org CLI and MCP server for LinkedHelper automation — let AI assistants control LinkedIn outrea | 13 | Claude Code, GitHub Copilot | 3 | 6,838 tok |
| SonAIengine/ku-portal-mcp pypi.org MCP server for Korea University KUPID portal & Canvas LMS — notices, schedules, library se | 13 | Claude Code | 1 | 292 tok |
| vargahis/monarch-mcp MCP Server for use with Monarch Money | 13 | Claude Code | 2 | 578 tok |
| cogni-work/insight-wave Open-source Claude Code plugins for knowledge work — consulting, B2B sales, marketing, and | 13 | Claude Code | 1 | 10,511 tok |
| fixed-width/glass fixedwidth.tech MCP server: build → see → interact → debug loop over native GUI apps | 13 | Claude Code, Codex, OpenCode | 2 | 2,437 tok |
| DankerMu/novel-writer-plugin Multi-Agent collaborative writing system for Chinese web fiction (Claude Code Plugin) | 13 | Claude Code, Codex | 11 | 2,911 tok |
| OfficialBoomi/bc-integration Boomi Companion: Claude plugin for the boomi-integration skill | 13 | Claude Code | 1 | 698 tok |
| sint-ai/sint-protocol sint.gg Open-source runtime security and governance for AI agents, MCP tools, robotics, industrial | 13 | Claude Code, Codex, OpenCode | 2 | 4,746 tok |
| spanlens/Spanlens spanlens.io Open source LLM observability and monitoring. Drop-in proxy for OpenAI, Anthropic, and Gem | 13 | Claude Code | 2 | 19,588 tok |
| richer-richard/fenestra crates.io Pure-Rust native GUI framework with web-grade aesthetics and first-class headless PNG rend | 13 | Claude Code, Codex, OpenCode | 2 | 3,490 tok |
| jungjaehoon-lifegamez/MAMA Local-first operating memory for AI coding agents - Claude Code, Codex, and any MCP client | 13 | Claude Code, Codex, OpenCode | 2 | 9,861 tok |
| harshii0509/designStack designStack is a collection of skills for people who have never written code or understand | 13 | Claude Code, Codex, OpenCode | 2 | 1,259 tok |
| lonestone/lonestone-boilerplate Starter kit for full-stack webapps, SaaS and websites with React and NestJS | 13 | Claude Code, Codex, OpenCode | 2 | 574 tok |
| LumabyteCo/clarifyprompt-mcp | 13 | Claude Code | 1 | — |
| teoobarca/perplexity-mcp Free Perplexity AI MCP server with multi-account pooling, React admin dashboard, zero-cost | 13 | Claude Code | 1 | 1,188 tok |
| AndyShaman/Soroka Personal Telegram knowledge base — forward anything, search via DM. Hybrid SQLite + FTS5 + | 13 | Claude Code, Codex, OpenCode | 2 | 978 tok |
| jezweb/smart-prompts-mcp Enhanced MCP server for managing prompts from GitHub with intelligent discovery and compos | 13 | Claude Code | 1 | 1,500 tok |
| corbym/memoryweb A memory web MCP server for Agents. Stores knowledge as a graph of nodes connected by type | 13 | Claude Code, Codex, OpenCode | 2 | 7,874 tok |
| mozi-app/mermAId AI-agent-focused Mermaid editor for planning, with built-in MCP server and CLI tool | 13 | Claude Code, Codex, OpenCode | 2 | 370 tok |
| chenhunghan/garmin-mcp-app Garmin MCP app server | 13 | Claude Code | 2 | 4,602 tok |
| marduk191/qwen3_mcp MCP server for LM Studio with 80+ tools - file ops, git, web search, skills system | 13 | Claude Code | 1 | 5,679 tok |
| odyssey4me/agent-skills AI Agent Skills to support software architecture, design and development | 13 | Claude Code | 3 | 1,061 tok |
| srigi/mcp-google-images-search MCP server for searching images with Google | 13 | Claude Code | 1 | 712 tok |
| JSungMin/vs-token-safer Token-saving code search for AI coding agents — TypeScript, JavaScript & Python (zero setu | 13 | Claude Code | 1 | 19,098 tok |
| Athroniaeth/piighost piighost.athroniaeth.cloud Protect personal data (PII) in your LLM prompts. piighost hides sensitive values from the | 13 | Claude Code | 5 | 3,168 tok |
| mbeacom/adrkit adrkit.dev Machine-readable architecture decision records. Git-native decision memory and governance | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 7,504 tok |
| RamaAditya49/titen titen.dev Agent memory that needs no API key, no LLM, and no embedding provider. One command on Bun | 13 | Claude Code, Codex, OpenCode | 2 | 1,715 tok |
| 199-biotechnologies/whatsrust WhatsApp in pure Rust. Single binary, 5 MB, 15 MB RAM. 54 API endpoints, 30 MCP tools, ful | 13 | Claude Code | 1 | 648 tok |
| eddmann/garmin-connect-cli eddmann.com Garmin Connect from your terminal. Pipe it, script it, automate it. | 13 | Claude Code, Codex, OpenCode | 2 | 88 tok |
| ejklock/living-docs-skill Living Docs — a AI agent skill that runs your project's documentation as a living system: | 13 | Claude Code, GitHub Copilot | 5 | 3,295 tok |
| b3rys/b3rys-team-os An AI team that stays on my Mac. Assign work through Telegram or Slack, and it decides who | 13 | Claude Code | 1 | 383 tok |
| ngthluu/loope Label a GitHub issue ai-agent and loope drives it to a PR with headless Claude Code. State | 13 | Claude Code | 3 | 339 tok |
| KalarisLabs/Skill-Doctor Deterministic security analysis for agent skill files. | 13 | Claude Code, Codex, OpenCode | 3 | 1,336 tok |
| mhlaghari/stuntman Claude doesn't do its own stunts. Plan with Claude, execute with a near-free model, review | 13 | Claude Code | 1 | 270 tok |
| abhinaykrupa/cowork-to-code-bridge Let Claude run code on your real machine — safely — from any Claude chat. Bridges Claude C | 13 | Claude Code | 1 | 1,377 tok |
| sliday/google-fonts-skill Claude Code skill: Google Fonts typography system generator | 13 | Claude Code | 1 | 33 tok |
| nemori-ai/cc-master Turn any Code Harness session into a long-horizon master orchestrator — pick the right dyn | 13 | Claude Code, Codex, OpenCode | 11 | 31,873 tok |
| open-metadata/ai-sdk Bring Semantics to your AI Agents via the OpenMetadata & Collate AI SDK | 13 | Claude Code | 1 | 2,448 tok |
| tlennon-ie/neurodock neurodock.org A local-first cognitive substrate for neurodivergent professionals. Gives Claude memory, a | 13 | Claude Code | 51 | 698 tok |
| autonomous-ai/autonomous-workshop Autonomous AI inventors that daydream, invent, and make new toys and games around the cloc | 13 | Claude Code, Codex, OpenCode | 2 | 3,170 tok |
| Threat-Vector-Security/guardian-agent Local workstation and network security with ContextCypher diagrams, threat analysis and GR | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,991 tok |
| laf-rge/quickbooks-mcp MCP server for QuickBooks Online - query, create, and edit accounting data with Claude | 13 | Claude Code | 2 | 2,227 tok |
| ndif-team/skills Teach LLMs to use NNSight with Skills | 13 | Claude Code | 1 | 1,809 tok |
| Venere-Labs/ragfs venere-labs.github.io A FUSE semantic filesystem for LLM/AI AgentsAgentic FUSE filesystem for LLM agents. Struc | 13 | Claude Code | 1 | 1,101 tok |
| beerandcodeteam/worthly-api | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 10,763 tok |