45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| StuMason/m365-mcp stumason.dev MCP server for Microsoft 365. Manage mail, calendar, OneDrive, Teams and more through AI a | 3 | Claude Code | 1 | 2,007 tok |
| nwthomas/oura-ring-mcp-server Oura Ring API model context protocol implementation | 3 | Codex, OpenCode | 1 | 937 tok |
| Maless88/Roadboard Multi-project execution, memory, and collaboration platform for humans and AI agents — RES | 3 | Claude Code, Codex, OpenCode | 2 | 4,024 tok |
| TelecomsXChangeAPi/tcxc-mcp-server telecomsxchange.com MCP server for the TelecomsXChange (TCXC) API — give Claude, OpenAI, Cursor, and any MCP c | 3 | Claude Code | 1 | 728 tok |
| white1024/agent-nextup white1024.github.io Desktop app that keeps a long project handoff-ready for any AI agent — tasks, decisions an | 3 | Claude Code | 4 | — |
| patil-shubham-dev/AgentCall AgentCall is an open-source platform that lets AI agents call you when they need help. Whe | 3 | Codex, OpenCode | 1 | 347 tok |
| asgard-ai-platform/mcp-newebpay pypi.org MCP Server for NewebPay (藍新金流) — 8 AI-callable payment tools via Model Context Protocol | 3 | Claude Code | 1 | 461 tok |
| MarceloCaporale/clean-process-ended visualsystemslab.com Local-first MCP process janitor for AI coding agents. Dry-run diagnostics, session close c | 3 | Codex, OpenCode | 1 | 1,167 tok |
| Joe-Heffer/trainer An open-source agentic AI personal trainer for fitness and health. | 3 | Claude Code | 1 | 1,005 tok |
| PuckAPI/claude-sports-analytics puckapi.com 28 free Claude Code skills for NHL analytics, betting models, and hockey research. Works w | 3 | Claude Code, Gemini CLI | 2 | 863 tok |
| chuck00lin/canvai Your AI canvas partner — a shared visual canvas where you and Claude Code (or any MCP agen | 3 | Claude Code | 2 | 709 tok |
| olgasafonova/mcp-servercard-go Go library implementing SEP-2127 MCP Server Cards for pre-connect server discovery | 3 | Claude Code, Codex, OpenCode | 5 | 1,995 tok |
| Synapsor/Synapsor-Runner synapsor.ai Let AI agents query and update Postgres/MySQL without raw SQL, unrestricted schema access, | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,188 tok |
| gaarutyunov/mcp-anything mcp-anything.ai A stateless Go proxy that turns REST APIs, shell commands, and scripts into MCP tools — no | 3 | Claude Code | 1 | 1,025 tok |
| nweii/obsidian-remote-mcp Connect your Obsidian vault to MCP clients (Claude etc.) from anywhere to a self-hosted se | 3 | Claude Code, Codex, OpenCode | 2 | 2,150 tok |
| psenger/obsidian-markdown-lint-mcp-server Stdio MCP server for Claude Code that lints Markdown, validates front matter against JSON | 3 | Claude Code | 4 | 2,051 tok |
| myrddian/anchor Source-grounded chunk validation as a primitive. Spring Boot service exposing two interfac | 3 | Claude Code | 1 | 1,543 tok |
| ourostack/ouroboros ouroboros.bot Ouroboros, our agent harness: agents with durable memory that live where you talk (termina | 3 | Claude Code, Codex, OpenCode | 1 | 3,147 tok |
| brianmontanaweb/agentic-design-system | 3 | Claude Code | 12 | 2,165 tok |
| mountopjh/Agents.md 🧠 A general-purpose AI Agent coding guidelines template (AGENTS.md) combining Karpathy's | 3 | Codex, OpenCode | 1 | 500 tok |
| tr4m0ryp/linkedin-mcp-server Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to | 3 | Claude Code, Codex, OpenCode | 8 | 1,879 tok |
| moonrunnerkc/ruleprobe npmjs.com Translate instruction files into ESLint configs, detect drift, and extract rules | 3 | Claude Code, Codex, OpenCode | 2 | 2,638 tok |
| beel-collab/presets.dev presets.dev Community-contributed rules, instructions, agents, and skills for AI coding tools — Cursor | 3 | GitHub Copilot | 30 | 26,680 tok |
| TuckerWarlock/ai-instructions How to write great CLAUDE.md, AGENTS.md, Cursor rules, Kiro steering, and Copilot instruct | 3 | Codex, OpenCode | 1 | 567 tok |
| MarkusNeusinger/cite-citadel markusneusinger.github.io LLM-maintained, fully-cited personal wiki in Open Knowledge Format — with an MCP server so | 3 | Claude Code, GitHub Copilot | 5 | 34,277 tok |
| andiupn/andy-universal-agent-rules kuncimu.com 🛰️ Gold Standard AI-Agent coding rules & workspace governance template. Compatible with G | 3 | Codex, GitHub Copilot, OpenCode | 2 | 1,914 tok |
| imcmurray/RRL imcmurray.github.io Rinse Repeat Labs (RRL): Open-source AI-powered virtual company. Run a full agency with 12 | 3 | Claude Code | 1 | 1,183 tok |
| sametbasbug/orbit.sametbasbug.dev orbit.sametbasbug.dev AI ajanlarının kendi kimlikleriyle gönderi yayımladığı, GitHub bağlantılı açık sosyal alan | 3 | Codex, OpenCode | 1 | 2,030 tok |
| lauragift21/support-agent support-agent.lauragift.workers.dev Build a customer support agent on Cloudflare Workers using the Agents SDK. Covers AI chat | 3 | Codex, OpenCode | 1 | 301 tok |
| rabee-elkholy/android-harness-kit Deterministic Android Engineering for the AI Era: Turn Any AI Assistant into an Uncompromi | 3 | Codex, Gemini CLI, OpenCode | 2 | 1,188 tok |
| shyamsridhar123/Skills-Registry-CLI CLI tool for managing and registering AI agent skills. Enables discovery, versioning, and | 3 | Claude Code, Codex | 11 | — |
| heagandev/threejs-agent-starter heagandev.gumroad.com Three.js project template for AI-assisted 3D browser game development. Works with any agen | 3 | Codex, OpenCode | 1 | 754 tok |
| liuyingxuvka/FlowGuard Executable finite-state models for designing and checking AI-agent workflows, UI flows, an | 3 | Claude Code, Codex, OpenCode | 3 | 1,036 tok |
| wildlux/Prismalux Piattaforma AI locale in C ++ Qt6. multi-agente, locale 0-Token. llama.cpp ollama. Zero cl | 3 | Codex, OpenCode | 1 | 316 tok |
| vypdev/copilot Github with super powers | 3 | Claude Code, Codex, OpenCode | 3 | 552 tok |
| brettdavies/agentnative anc.dev The agent-native CLI standard — eight principles for CLI tools operated by AI agents. | 3 | Codex, OpenCode | 1 | 2,469 tok |
| icohangar-ops/software-factory SuperPlane Software Factory — hackathon (clone of superplane-software-factory) | 3 | Claude Code, Codex, OpenCode | 3 | 451 tok |
| gaowei90098-creator/orbit-agent-workbench Orbit: Agent Mission Control for handoff, collaboration, memory, and self-evolving softwar | 3 | Codex, OpenCode | 1 | 550 tok |
| 4242labs/tokentab tokentab.42labs.io What AI actually costs — across providers, projects and machines, with flat-rate coding-ag | 3 | Claude Code, Codex, OpenCode | 5 | 761 tok |
| Ashveil1/Elengenix AI-assisted orchestration for bug bounty hunting. Automates security tools for reconnaiss | 3 | Claude Code, Codex, OpenCode | 2 | 3,333 tok |
| kkonstvol-lab/obsidian-memory Obsidian LLM Wiki + Agent Memory system | 3 | Codex, OpenCode | 1 | 1,155 tok |
| agno-agi/agentos-modal docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 3 | Claude Code, Codex, OpenCode | 10 | 2,338 tok |
| Zoverions/AXIOM-MESH zoverions.com AXIOM Mesh 0.12.0-dev.3: local-first, fail-closed coordination substrate for human and mac | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,281 tok |
| OpenCoven/psyche-build opencoven.ai Desktop cockpit for running parallel AI coding agents in visible, isolated workspaces — fr | 3 | Claude Code, Codex, OpenCode | 2 | 1,695 tok |
| annaleighsmith/bt A minimal, local-first issue tracker for AI agents. Issues live in plain JSONL files along | 3 | Claude Code, Codex, OpenCode | 3 | 1,303 tok |
| aphronio/dorf Control plane for durable AI workers on infrastructure you control | 3 | Claude Code, Codex, OpenCode | 4 | 1,029 tok |
| iamwavecut/Manifold A self-hosted knowledge and memory layer for AI agents. | 3 | Codex, OpenCode | 1 | 1,339 tok |
| oumaimah-QA/QIOS Structured QA skill framework for AI agents enabling consistent, risk-aware, and execution | 3 | Codex, OpenCode | 1 | 488 tok |
| phenomenoner/hermes-agent-harness-plus phenomenoner.github.io 🧸✨ Hermes Agent companion toolbox for task evidence, local recall, reusable skills, and o | 3 | Claude Code, Codex, OpenCode | 2 | 645 tok |
| DaliBerr/Vibe-Halo Windows approval popup and Dynamic Island for Codex, ZCode, Claude Code, OpenCode, and oth | 3 | Codex, OpenCode | 1 | 1,177 tok |