44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| li195111/claude-token-analyzer Diagnoses token waste in Claude Code sessions. 6 anomaly types, cost audit, trend forecast | 15 | Claude Code | 1 | 1,044 tok |
| whinc/my-claude-plugins Personal claude plugins. | 15 | Claude Code | 1 | — |
| jgamaraalv/ts-dev-kit Claude Code plugin: 15 agents + 14 skills for TypeScript fullstack development | 15 | Claude Code | 1 | 1,052 tok |
| settlemint/sdk settlemint.com Integrate SettleMint into your application with ease. | 15 | Claude Code | 12 | 2,751 tok |
| dondetir/CodeGrok_mcp CodeGrok MCP is a Model Context Protocol (MCP) server that enables AI assistants to intell | 15 | Claude Code | 1 | 972 tok |
| openonion/connectonion-claude-plugin connectonion-claude-plugin.vercel.app Official ConnectOnion Claude Code plugin - Build AI agents correctly with documentation-gr | 15 | Claude Code | 7 | — |
| sbom-tool/gh-guard sbom.tools CI/CD supply chain hardening plugin for Claude Code, designed for Rust projects | 15 | Claude Code | 1 | 1,432 tok |
| WhiskeyJack96/obsidian-agent An obsidian plugin providing an acp client implementation. This allows you to use claude-c | 15 | Claude Code | 2 | 1,365 tok |
| maksutovic/joycraft CLI + Claude Code plugin that scaffolds and upgrades AI development harnesses — from vibe | 15 | Claude Code, Codex, OpenCode | 5 | 1,394 tok |
| mnardit/agent-recall max.nardit.com Persistent memory for AI coding agents. SQLite-backed knowledge graph with MCP server. | 15 | Claude Code | 1 | 1,287 tok |
| jfim/obsidian-tasks-mcp Obsidian tasks MCP server | 15 | Claude Code | 1 | 357 tok |
| microsoft/cates Coding Agent Token Economics Standard | 15 | Claude Code, GitHub Copilot | 5 | 526 tok |
| A/claude-booping a.github.io A playbook framework for Claude Code and the sprint loop built on it — deterministic state | 15 | Claude Code | 1 | 6,616 tok |
| centsandcode/rubber-duck centsandcode.github.io Socratic debugging for AI agents. Don't give me the answer. Help me find it. | 15 | Codex, OpenCode | 1 | 856 tok |
| stefanwebb/named-pipes Low-latency IPC library for building persistent agentic tool servers (LLM inference, TTS, | 15 | Claude Code | 4 | 899 tok |
| synpulse8-opensource/pulse8-ai-cortex-knowledge-vault synpulse8.com Agent-native knowledge OS built on Markdown. A shared vault for AI agents and humans, back | 15 | Codex, Cursor, OpenCode | 11 | 974 tok |
| zircote-plugins/claude-team-orchestration zircote-plugins.github.io Multi-agent orchestration plugin for Claude Code. Coordinate agent teams with shared tasks | 15 | Claude Code | 1 | 993 tok |
| CodeAlive-AI/codealive-skills Agent skills for CodeAlive — semantic code search and AI-powered codebase answers. Works w | 15 | Claude Code, Codex, OpenCode | 2 | 639 tok |
| allemaar/open-skills allemaar.com Readable agent skills with optional declarative YON protocols you can inspect and validate | 15 | Claude Code, Codex, OpenCode | 2 | 487 tok |
| camgitt/memoir memoir.sh Persistent memory for AI coding tools, in an open portable format. Sync Claude, Cursor, Ge | 15 | Claude Code | 1 | 770 tok |
| openSUSE/mcp-bugzilla pypi.org Bugzilla Model context protocol (MCP) Server | 15 | Codex, OpenCode | 1 | 844 tok |
| navox-labs/agents navox.tech 19 AI agents for Claude Code that run your full sprint cycle: strategy, spec, architecture | 15 | Claude Code | 1 | 3,869 tok |
| chainstack/dev-portal docs.chainstack.com Chainstack Developer Portal | 15 | Claude Code, Codex, OpenCode | 2 | 8,180 tok |
| pouyanafisi/gtm-mcp MCP server for Google Tag Manager: read tags/triggers/variables, publish containers, and a | 15 | Claude Code, Gemini CLI | 2 | 3,954 tok |
| eddmann/obsidian-mcp MCP server for git-backed Obsidian vaults. Access and manage notes through Claude, ChatGPT | 15 | Claude Code | 4 | 3,223 tok |
| dominik1001/imap-mcp 📧 An IMAP Model Context Protocol (MCP) server to expose IMAP operations as tools for AI a | 15 | Claude Code | 1 | 273 tok |
| Magnifico4625/locus magnifico4625.github.io Persistent project-aware memory for AI coding tools. Built on MCP. Works with Codex, Claud | 15 | Codex, OpenCode | 1 | 1,092 tok |
| Krzysztof318/MailFathom krzysztof318.github.io A brain for your mail: MailFathom turns IMAP mailboxes into a self-hosted, AI-native servi | 15 | Claude Code, Codex, OpenCode | 24 | 8,124 tok |
| caihongxu/palmier palmier.me Run AI agents on your computer and dispatch tasks from anywhere, approve actions on the go | 15 | Claude Code | 2 | 377 tok |
| 2389-research/mcp-socialmedia 2389-research.github.io MCP server that lets AI agents read and create posts, replies, and team-based discussions. | 15 | Claude Code | 1 | 22 tok |
| blacksmithers/vaultforge Local MCP server for Obsidian vault operations — search, intelligence, canvas tools | 15 | Claude Code | 1 | 894 tok |
| matryer/context Team knowledgebase framework for LLM IDEs | 15 | Claude Code, Codex, OpenCode | 7 | 3,184 tok |
| Pranav-Karra-3301/tuck tuck.sh manage your dotfiles! | 15 | Claude Code, Codex, Cursor, OpenCode | 11 | 8,334 tok |
| T4wroot/agentic-seo t4wroot.github.io LLM-first SEO skill for AI coding assistants. Features 16 sub-skills, 10 specialist agents | 15 | Cursor | 1 | 265 tok |
| Hackbyrd/orbital-express A better way to organize and develop on your Express.js Node.js application. Built for dev | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 3,514 tok |
| BrianNguyen29/x-harness A small, file-first verification harness that turns an AI agent's "I'm done" claim into an | 15 | Codex, OpenCode | 1 | 1,864 tok |
| tray-tecnologia/tray-api-ai-plugin tray-api-claude-code.tray.com.br Plugin para agentes de IA(Claude Code, Codex, etc) com integração completa às APIs da Tray | 15 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,410 tok |
| sjh9714/mergewarden sjh9714.github.io See which external pull requests need context before code review. Deterministic, no login, | 15 | Codex, OpenCode | 1 | 830 tok |
| strvmarv/total-recall Multi-tiered memory and knowledge base plugin for TUI coding assistants (Claude Code, Copi | 15 | Claude Code, Codex, Kiro, OpenCode | 2 | 13,264 tok |
| jascal/orca-lang Orca (Orchestrated State Machine Language) — an LLM-native code generation target | 15 | Claude Code, Codex, OpenCode | 8 | 9,776 tok |
| AeyeOps/mcp-imagemagick MCP server for image conversion using ImageMagick and darktable | 15 | Claude Code | 1 | 863 tok |
| elyxlz/discord-mcp | 15 | Claude Code | 1 | 1,019 tok |
| lotosbin/claude-skills | 15 | Claude Code | 5 | — |
| danielbushman/MCP-Quickbase | 15 | Claude Code | 3 | 787 tok |
| wyattjoh/media-server-mcp A Model Context Protocol (MCP) server that provides AI assistants with tools to manage Rad | 15 | Claude Code | 1 | 6,496 tok |
| lesleslie/excalidraw-mcp Unofficial Excalidraw MCP Server | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,292 tok |
| ashlesh-t/cognirepo ashlesh-t.github.io Local cognitive infrastructure for AI coding agents — semantic memory, repository intellig | 15 | Claude Code, GitHub Copilot | 2 | 3,169 tok |
| Brandcode-Studio/brandsystem-mcp brandcode.studio Use existing brand guidelines with AI. Turn websites, PDFs, and Figma into a portable .bra | 15 | Claude Code, Codex, OpenCode | 2 | 4,474 tok |
| ombulabs/claude-code_dual-boot-skill fastruby.io A Claude Code skill to dual boot your Ruby application with Bundler and next_rails | 15 | Claude Code | 1 | 1,333 tok |
| calebzu/pmsm-control-claude-skills-for-matlab PMSM Claude Skills: methodology + skill library for AI-augmented MATLAB/Simulink modeling | 15 | Claude Code | 1 | 1,096 tok |