32,552 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 |
|---|---|---|---|---|
| OlegHQ/agentpack oleghq.github.io 🤖 The package manager for AI coding agents — pin, resolve, and sync skills & plugins acro | 16 | Claude Code, Codex, OpenCode | 4 | 14,543 tok |
| elasticdotventures/_b00t_ b00t.promptexecution.com 🥾 _b00t_: state of the art agentic harness tooling & dynamic context initialization | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 54 | 6,691 tok |
| vlad-ds/pdf-agent-mcp PDF Agent MCP Server for document processing and analysis | 16 | Claude Code | 1 | 1,153 tok |
| Siddharth11Roy/tldraw-claude-mcp tldraw's live in mcp tool for claude with skill as well !! | 16 | Claude Code | 1 | — |
| 2389-research/simmer 2389.ai Iterative artifact refinement with investigation-first judge board - constructs problem-sp | 16 | Claude Code | 1 | 1,220 tok |
| superuser-pal/awesome-second-brain The AI-assisted second brain that connects your notes, ideas, and tasks into persistent co | 16 | Claude Code | 61 | 2,653 tok |
| bbernstein/lacylights-mcp AI-powered Model Context Protocol server for theatrical lighting design and control. Featu | 16 | Claude Code | 1 | 2,921 tok |
| szgk/mcp-affinity-designer MCP (Model Context Protocol) server for Affinity Designer integration | 16 | Claude Code | 2 | 3,859 tok |
| yang-kun-long/library-access-mcp Uses a browser extension and MCP to enable AI tools to access authentication-required acad | 16 | Claude Code | 1 | 1,521 tok |
| kriscard/Skills A opinionated collection of agent skills organized by domain: dev, writing, productivity, | 16 | Claude Code | 1 | 813 tok |
| SHSharkar/MCP-Mathematics pypi.org A comprehensive Model Context Protocol (MCP) server that turns any AI assistant into a pow | 16 | Claude Code | 1 | 3,117 tok |
| sunnat629/android-media-pack AndroidX Media3 1.10.1 skill pack for AI coding agents: ExoPlayer migration, Compose playe | 16 | Claude Code | 1 | 1,293 tok |
| kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,334 tok |
| tt-a1i/coding-cli-guide tt-a1i.github.io Interactive deep-dive into Gemini CLI internals — 150+ illustrated pages, 50+ step-by-step | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 81 tok |
| roshanarnav25-sloth/google-flow-mcp MCP server that drives Google Flow (Veo / Nano Banana) through its internal tRPC API, with | 16 | Claude Code | 1 | 631 tok |
| MadeByTokens/claude-brainstorm A Claude Code plugin that enforces brainstorming mode, preventing Claude from jumping to s | 16 | Claude Code | 1 | 682 tok |
| FeatureFactory-io/mimir Mimir is a foundation for self-evolving methodologies for well-defined tasks - it provides | 16 | Claude Code, Cursor | 3 | 3,444 tok |
| pranavms13/web-search-mcp A Model Context Protocol (MCP) server that provides web search functionality using a headl | 16 | Claude Code | 1 | 788 tok |
| Bjern/jw-org-mcp A Model Context Protocol (MCP) server that provides controlled, verifiable access to conte | 16 | Claude Code | 1 | 1,125 tok |
| ratel-ai/ratel-local MCP server library + ratel-local CLI: expose a Ratel tool catalog as a Model Context Proto | 16 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| amansk/librelink-mcp-server MCP server to connect with Freestyle Libre Link and bring CGM data into LLMs | 16 | Claude Code | 1 | 740 tok |
| AdrianRogowski/auto-sdd | 16 | Claude Code | 35 | 9,835 tok |
| php-opcua/opcua-client php-opcua.com A PHP library that talks OPC UA binary protocol over TCP. It handles the full stack — tran | 16 | Claude Code, Codex, GitHub Copilot | 2 | 710 tok |
| velesnitski/yt-mcp YouTrack MCP server for Claude Code | 16 | Claude Code | 1 | 1,726 tok |
| SidneyBissoli/medical-terminologies-mcp medical.sidneybissoli.com Unified MCP server for six medical terminologies (ICD-11, LOINC, RxNorm, MeSH, ATC, CID-10 | 16 | Claude Code | 1 | 11,389 tok |
| longbridge/longbridge-mcp | 16 | Claude Code | 1 | 327 tok |
| apokamo/kaji zenn.dev Closed-loop agentic development workflows for Claude Code, Codex, and Gemini CLI. | 16 | Claude Code, Codex, OpenCode | 46 | 1,277 tok |
| gvastethecreator/codex-studio gvastethecreator.github.io Local-first image studio for generating, reviewing, and organizing AI images through Codex | 16 | Claude Code, Codex, OpenCode | 2 | 809 tok |
| sint-ai/sint-protocol sint.gg Open-source runtime security and governance for AI agents, MCP tools, robotics, industrial | 16 | Claude Code, Codex, OpenCode | 2 | 4,765 tok |
| shmulc8/captain-obvious Deterministic scanner that deletes tests that can never fail — asks the type checker inste | 16 | Claude Code | 1 | 413 tok |
| paulieb89/pyp6xer-mcp p6.bouch.dev Primavera P6 XER schedule analysis MCP server — tools for critical path, earned value, flo | 16 | Claude Code, Codex, OpenCode | 2 | 930 tok |
| aytzey/paper-pilot Let Codex and Claude find, download, and read full research papers. A local MCP server wit | 16 | Claude Code, Codex, OpenCode | 2 | 2,411 tok |
| hanzhcn/laohan-skills Claude Code super skill pack — 16 skills covering the entire content creation process, con | 16 | Claude Code, Codex, OpenCode | 2 | 3,763 tok |
| RamaAditya49/titen titen.dev Agent memory that needs no API key, no LLM, and no embedding provider. One command on Bun | 16 | Claude Code, Codex, OpenCode | 2 | 1,715 tok |
| abhiunix/AgentHarbor agentharbor.openxsecurity.com 🚢 One native app for all your AI coding agents - live rate limits, session usage, deep an | 16 | Claude Code, Codex, OpenCode | 2 | 2,744 tok |
| mhlaghari/stuntman Claude doesn't do its own stunts. Plan with Claude, execute with a near-free model, review | 16 | Claude Code | 1 | 270 tok |
| jiuge2467/dsh-studio A modern DeepSeek Harness (DSH) full-stack enhancement workstation, multi-source MCP visua | 16 | Claude Code, Codex, OpenCode | 13 | 3,562 tok |
| matematicsolutions/patron matematicsolutions.com Local-first AI workspace for law firms: case files stay on your machine, local or chosen c | 16 | Claude Code, Codex, OpenCode | 2 | 12,028 tok |
| daytona/clients daytona.io Official SDKs, API clients, and CLI/MCP tools for Daytona, the secure and elastic infrastr | 16 | Claude Code, Codex, OpenCode | 5 | 20,525 tok |
| codacy/codacy-skills | 16 | Claude Code, Codex, OpenCode | 2 | 1,241 tok |
| porcupine-md/jonggrang jonggrang.dev AI agents write code fast. Too fast. Jonggrang makes sure they don't make a mess while doi | 16 | Claude Code, Codex, OpenCode | 2 | 2,112 tok |
| zama-ai/sdk TypeScript SDK for confidential FHE smart contracts on Zama Protocol | 16 | Claude Code, Codex, OpenCode | 2 | 1,194 tok |
| sophonfinance-wq/finance-automation-portfolio sophonfinance.com Fifty-two runnable finance and tax automation engines on fictional data: close, reconcilia | 16 | Claude Code | 16 | 623 tok |
| jazelly/tokenless Handle agentic tasks using 50+ AI providers on web | 16 | Claude Code, Codex, OpenCode | 2 | 2,713 tok |
| Nebu1eto/choco-pi opinionated, project-aware configuration for the Pi coding agent | 16 | Claude Code, Codex, OpenCode | 18 | 776 tok |
| sergiocarracedo/skill-organizer skill-organizer.sergiocarracedo.es CLI tool to organize your skills in folders | 16 | Claude Code, Codex, OpenCode | 10 | 1,371 tok |
| basetenlabs/baseten-skills Skills for using Baseten effectively | 16 | Claude Code, Codex, OpenCode | 2 | 246 tok |
| NikiforovAll/scratchpad nikiforovall.blog CLI to organize temporary agent knowledge into scratchpads, with a read-only visual viewer | 16 | Claude Code | 2 | 1,483 tok |
| crashchen/cc-gifs | 16 | Claude Code, Codex, OpenCode | 2 | 1,651 tok |
| MichaelLod/byoky byoky.com Open-source AI wallet — your keys never leave your device. 13 providers, 2 lines to integr | 16 | Claude Code | 1 | 538 tok |