8,489 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Lermont/yamcp MCP for working with Yandex Direct | 2 | Codex, OpenCode | 1 | 2,469 tok |
| colinds/forkable-mcp Unofficial MCP server for Forkable | 2 | Codex, OpenCode | 1 | 4,139 tok |
| jrb00013/mailnotmilk Shared agent mailbox MCP — Cursor, Claude Code, and friends post/read/reply across session | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 342 tok |
| duncanmcclean/freeagent-mcp Local, read-only MCP server for FreeAgent. Built on Laravel. | 2 | Claude Code, Codex, OpenCode | 7 | 4,092 tok |
| dataelement/dsh-plugin-coaligne coaligne.com CoAligne for DeepSeek Harness: shared team project context over MCP, plus the coaligne-wor | 2 | Codex, OpenCode | 8 | 278 tok |
| tmchao7/local-vision-mcp Give text-only coding agents (Claude Code, DeepSeek, Codex) local vision via Ollama — one | 2 | Claude Code | 1 | 2,137 tok |
| Huleinpylo/kali-agents-mcp | 2 | Claude Code, Codex, OpenCode | 9 | 3,290 tok |
| sawadari/requirements-mcp-server Autonomous development powered by Agentic OS | 2 | Claude Code | 20 | — |
| cyanheads/openfec-mcp-server npmjs.com Access FEC campaign finance data on candidates, money trails, and election filings via MCP | 2 | Claude Code, Codex, OpenCode | 2 | 16,662 tok |
| abhinavteja123/codemore codemore.tech The static analyzer your AI agent reads — 59 rules, MCP server, CLI, VS Code extension, Gi | 2 | Claude Code, Codex | 9 | — |
| shuoubin/RAG-MCP-SERVER A RAG-MCP service project. | 2 | Claude Code, Codex | 6 | — |
| chaunsin/agent-skills Some practical agent skills for AI coding agents (Claude Code, Cursor, Copilot, Codex, etc | 2 | Claude Code, Codex, OpenCode | 2 | 1,002 tok |
| gabrielrojasnyc/anatomy-of-a-knowledge-base Runnable teaching implementation of the Cerebras knowledge-base architecture: one embeddin | 2 | Claude Code, Codex, OpenCode | 2 | 1,176 tok |
| cyanheads/smithsonian-mcp-server npmjs.com Search 14.5M Smithsonian Open Access objects across 20+ museums via MCP, and retrieve CC0 | 2 | Claude Code, Codex, OpenCode | 2 | 17,600 tok |
| ilteoood/harness | 2 | Claude Code, Codex, OpenCode | 2 | 1,256 tok |
| krzemienski/shannon-mcp Claude Code MCP Server - A comprehensive Model Context Protocol server implementation buil | 2 | Claude Code | 1 | 1,029 tok |
| qloba/runbook-mcp-server | 2 | Claude Code | 1 | 1,044 tok |
| Inferno-Aditya/antigravity-mcp A powerful Model Context Protocol (MCP) server bridging the Google Antigravity SDK to ena | 2 | Claude Code, Codex | 1 | — |
| Wolfe-Jam/mcp-better AAIF-verified modern MCP setup optimised to 2026-07-28 (BETTER textbook). Rust · rmcp 3.0 | 2 | Codex, OpenCode | 1 | 794 tok |
| cedricziel/truenas-mcp MCP server for TrueNAS SCALE — read-first, per-session credentials, deployable as a TrueNA | 2 | Claude Code | 14 | — |
| chrischall/resy-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 5,269 tok |
| cyanheads/epa-mcp-server npmjs.com Access EPA environmental data — facility compliance (ECHO), toxic releases (TRI), Superfun | 2 | Claude Code, Codex, OpenCode | 2 | 15,902 tok |
| cyanheads/fema-mcp-server npmjs.com Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP flood in | 2 | Claude Code, Codex, OpenCode | 2 | 14,662 tok |
| hrtips/cvx CVX — structured input, professional output. YAML in, designed CV PDFs out, entirely on yo | 2 | Claude Code | 5 | — |
| linxule/durable-thinking Persistent Sequential Thinking MCP server on Cloudflare Workers + Durable Objects — though | 2 | Claude Code, Codex, OpenCode | 2 | 892 tok |
| sandraschi/overte-mcp Overte (classic Vircadia-lineage) MCP server + dashboard for domain admin and entity orche | 2 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 1,180 tok |
| stepankaiser/ccphoto Bridge your phone camera to Claude Code over the local network | 2 | Claude Code | 1 | 883 tok |
| vantioai/vantio-open-core vantio.ai Vantio Optics open core: free, local-first observe-only visibility into AI agent egress (C | 2 | Codex, OpenCode | 1 | 2,437 tok |
| hslee-cmyk/xcelium-mcp | 2 | Claude Code | 5 | 1,874 tok |
| SenMuShare/senmu-buildos AI-native BuildOS for Codex, Claude Code, Doubao, WorkBuddy and ZCode: product discovery, | 2 | Codex, OpenCode | 1 | 488 tok |
| grobinson3108/mcp-server-saas-gateway One MCP server, N REST APIs. TypeScript template for building gateway-style MCP servers th | 2 | Codex, OpenCode | 1 | 329 tok |
| Hoja-Solutions/agent-stdlib A standard library for building agents. | 2 | Claude Code, Codex, OpenCode | 1 | 969 tok |
| equinor/fusion-skills Fusion repo for agent skills | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,529 tok |
| Fandhe-AI/agent-cli-skills | 2 | Claude Code, Codex, OpenCode | 10 | 15,820 tok |
| gzb1128/opencode-plugin A CLI tool that brings the Claude Code plugin marketplace ecosystem to OpenCode — install, | 2 | Codex, OpenCode | 1 | 1,775 tok |
| ventusff/claude-model-guard 🚨 Claude Code statusline plugin that catches silent model downgrades — theme-proof full-w | 2 | Claude Code, Codex, OpenCode | 2 | 2,167 tok |
| raravel/Agent4Discord Remote Claude Code sessions through Discord — self-hosted bot with streaming, permissions, | 2 | Claude Code, Codex, OpenCode | 2 | 195 tok |
| alphabet/speak alphabetware.com A simple TTS plugin for claude code | 2 | Claude Code | 1 | 239 tok |
| GktuOktay/ai-skills 🚀 Universal Open-Source AI Agent Skills & Rules Library for Antigravity, Cursor, Claude C | 2 | Codex, GitHub Copilot, OpenCode | 2 | 8,202 tok |
| plumpslabs/matcha plumpslabs.github.io 🍵 Deliberate engineering guidelines & deterministic lifecycle safety hooks to enforce pla | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 13 | 5,976 tok |
| itsasheruwu/Veo itsasheruwu.github.io A native, local-first macOS workspace for Codex, built around your projects and local CLI. | 2 | Claude Code, Codex, OpenCode | 2 | 3,887 tok |
| dwgx/AgentScope dwgx.github.io Windows desktop console for monitoring local Codex and Claude Code sessions with evidence- | 2 | Codex, OpenCode | 1 | 1,200 tok |
| igovet/codex-cortex-orchestrator Deprecated. Development has moved to Cortex ACP: https://github.com/igovet/cortex-orch-acp | 2 | Codex, OpenCode | 1 | 2,576 tok |
| maxanatsko/agentic-voice Local, on-device voice notifications for coding agents (Claude Code, Codex CLI) — MCP tool | 2 | Claude Code, Codex, OpenCode | 2 | 1,140 tok |
| yuanguang-ai-lab/codex-global-agents-template A compact global AGENTS.md template for Codex: evidence-first workflow, handoff discipline | 2 | Codex, OpenCode | 1 | 4,861 tok |
| SimonGino/portage Run Claude Code on GLM, Codex CLI on DeepSeek, or either on your own Ollama — through one | 2 | Claude Code, Codex, OpenCode | 2 | 1,074 tok |
| takaoumehara/superforge-skill superforge-skill-docs.vercel.app Fourteen agent skills behind one thin router — right model tier per subagent. Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 179 tok |
| schmusch/roblox-ai-workflow Multi-tool SSOT skill set for AI-assisted Roblox game development — Claude Code, Gemini CL | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,065 tok |
| youwei792/agentsmd CI for your AI agent's instructions — generate a grounded AGENTS.md, validate every comman | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 573 tok |
| jaemk/mind jaemk.github.io A package manager for agent tooling: meld git repos of skills, agents, rules, and tools in | 2 | Claude Code | 3 | 5,044 tok |