22,145 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 |
|---|---|---|---|---|
| johannhartmann/mcpcodeanalysis A code understanding MCP server. Let's see if we can use it to refactor code. | 11 | Claude Code, Codex, OpenCode | 2 | 3,420 tok |
| chanmaoganda/bili-rust Tauri 2 desktop Bilibili client (Rust + Leptos/WASM) | 11 | Claude Code, Codex, OpenCode | 2 | 2,080 tok |
| jin38324/oci-documentation-mcp-server Model Context Protocol (MCP) server for OCI Documentation | 11 | Codex, OpenCode | 1 | 1,526 tok |
| mark3labs/phalcon-mcp MCP server that integrates with the BlockSec https://blocksec.com platform to provide bloc | 11 | Codex, OpenCode | 1 | 143 tok |
| fsans/fms-odata-mcp Model Context Protocol (MCP) server for FileMaker Server OData 4.01 API integration | 11 | Claude Code, Codex, OpenCode | 2 | 2,405 tok |
| appian-design/aurora-mcp appian-design.github.io This is a Model Context Protocol (MCP) server that provides access to Appian's design syst | 11 | Codex, OpenCode | 1 | 920 tok |
| tha23rd/recaf-mcp MCP server plugin for Recaf — enabling AI agents to perform Java reverse engineering | 11 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| markdevshop/vector-mcp Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVec | 11 | Claude Code, Codex, OpenCode | 2 | 3,027 tok |
| craftingcodegig/vector-mcp Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVec | 11 | Claude Code, Codex, OpenCode | 2 | 3,027 tok |
| lightszentip/laravel-release-changelog-generator Generate a changelog and releases with version management with artisan | 11 | Claude Code, Codex, OpenCode | 4 | 799 tok |
| tkellogg/tupac A terminal MCP client based on the OpenAI responses API. | 11 | Codex, OpenCode | 1 | 1,498 tok |
| stacklok/toolhive-cloud-ui ToolHive Cloud UI surfaces MCP servers running in your infrastructure, highlighting metada | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 9,438 tok |
| spumer/i-m-senior-developer My developer mind as Claude Plugins | 11 | Claude Code, Codex, OpenCode | 2 | 1,454 tok |
| armoin2018/ai-ley Level the AI playing field with robust AI Evolving Personas, Instruction Sets, Commands fo | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 124 tok |
| nik-kale/sre-skills A collection of Site Reliability Engineering (SRE) and Platform Engineering skills for AI | 11 | Codex, OpenCode | 1 | 208 tok |
| BastiDood/dependency-wrangler dev.to A Claude Code marketplace for plugins that wrangle your dependencies. | 11 | Claude Code, Codex, OpenCode | 3 | 92 tok |
| gilby125/opencode-mcp-tool | 11 | Codex, OpenCode | 1 | 485 tok |
| klodr/gmail-mcp Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachment | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,791 tok |
| Ching-Chiang/comsol-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 2,253 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 |
| kensou24/evernote-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 1,743 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 |
| Mzaxd/dm8-mcp Dameng Database MCP | 11 | Codex, OpenCode | 1 | 878 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 |
| 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 |
| 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 |
| 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 |
| crevissepartners/projmux A tmux-native workspace for multi-agent AI development across Claude Code, Codex, and An | 11 | Codex, OpenCode | 1 | 3,432 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 |
| dongsheng123132/task-passport Open task handoff protocol for DeepSeek Harness, WorkBuddy, Claude Code and Codex — verifi | 11 | Claude Code, Codex, OpenCode | 2 | 1,513 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 |
| 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 |
| 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 |
| ArabAgentSkills/Skills arabskills.info Public source-backed Arab-world agent skills: APIs, marketing, sales, support, localizatio | 11 | Codex, OpenCode | 1 | 192 tok |
| akasecurity/ai-tc akasecurity.io Guardrails for the agent harness. Regulated data stays on your machine, and every prompt a | 11 | Codex, Gemini CLI, OpenCode | 2 | 313 tok |
| Artexis10/exomem substratesystems.io Self-hosted MCP server that makes your Obsidian/markdown vault searchable — text, PDFs, Of | 11 | Claude Code, Codex, OpenCode | 22 | 915 tok |
| pwya/md-paper Word-to-Markdown-to-Word revision workflow for academic manuscripts; keeps Zotero citation | 11 | Codex, OpenCode | 1 | 1,359 tok |
| vagkaratzas/token-saviour Agent skill that routes each coding task to the most token-efficient tool per layer: seren | 11 | Codex, OpenCode | 1 | 575 tok |
| andreapollastri/newsletter newsletter.web.ap.it Open Source Newsletter System | 11 | Claude Code, Codex, OpenCode | 2 | 7,530 tok |
| KinoThe-Kafkaesque/ssh-mcp-server this is a collection of tools that allows your agent to execute commands on your remote se | 11 | Claude Code, Codex, OpenCode | 2 | 1,366 tok |
| YunyueLi/greenroom greenroom.ungetsu.net Seven agent skills for interview preparation, a 27-role knowledge base, and an open Markdo | 11 | Claude Code, Codex, OpenCode | 2 | 1,146 tok |
| Windsland52/create-maa-project MaaFW project scaffolding CLI & MCP Server for interactively creating and incrementally ma | 11 | Codex, OpenCode | 1 | 2,074 tok |
| greynewell/mcpbr Benchmark your MCP server. | 11 | Claude Code, Codex, OpenCode | 3 | 4,699 tok |
| asyrjasalo/dynamic-mcp pypi.org MCP proxy server that reduces LLM context overhead with on-demand tool loading from multip | 11 | Claude Code, Codex, OpenCode | 3 | 783 tok |
| appian/dev-mcp-skills | 11 | Codex, OpenCode | 1 | 947 tok |
| Lommix/blitzdenk blitzdenk.com The neovim of harnesses. Everything is Lua | 11 | Codex, OpenCode | 1 | 1,112 tok |
| kagan-sh/kagan kagan.sh OpenCode Plugin for supervised agentic software development on a Kanban board | 11 | Codex, OpenCode | 1 | 2,051 tok |
| fengseekling-coder/mosa mosa.azhuilab.com Local-first visual memory for AI creation: images, prompts, provenance, and version histor | 11 | Codex, OpenCode | 1 | 416 tok |