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 |
|---|---|---|---|---|
| johanjanssens/frankenwails PHP as a native desktop app — FrankenPHP + Wails, no HTTP server | 10 | Claude Code | 1 | 755 tok |
| mtvrkan/senior-dev-kit senior.mtvrkan.com A Claude Code configuration kit that makes the assistant behave like a senior engineering | 10 | Claude Code | 2 | 1,578 tok |
| lexfrei/mcp-tg MCP server for Telegram Client API (MTProto) | 10 | Claude Code | 1 | 21,075 tok |
| Nokke32/pp-mcp A read-only MCP server that provides filtered account and portfolio data from one or more | 10 | Claude Code | 1 | 3,258 tok |
| MiiKiyoshi/tex-mcp-web Review a LaTeX paper from its PDF while an AI agent edits the source. | 10 | Codex, OpenCode | 1 | 21 tok |
| onurcelep/labgrid-mcp MCP server exposing labgrid hardware-in-the-loop device operations to LLM agents — 47 tool | 10 | Claude Code, Codex, OpenCode | 3 | 574 tok |
| TomasLucasUTN/godot-mcp-bridge MCP server for Godot 4 — give Claude, Cursor, or any MCP client full control of the Godot | 10 | Claude Code | 1 | 1,878 tok |
| AncientiCe/palace-rs Local-first memory for coding agents: MCP server, single SQLite file, local embeddings | 10 | Claude Code, Codex, OpenCode | 2 | 2,694 tok |
| klimPaskov/hoi4-agent-tools HOI4 modding tools for agents: local references, visual previews, focus trees, interfaces | 10 | Codex, OpenCode | 1 | 913 tok |
| cyanheads/gdelt-mcp-server npmjs.com Search and analyze global news coverage and US television transcripts from the GDELT Proje | 10 | Claude Code, Codex, OpenCode | 2 | 16,592 tok |
| Receiptor-AI/bookkeeping-skills bookkeeping.md Open-source bookkeeping skills for AI agents | 10 | Claude Code, Codex, OpenCode | 2 | 417 tok |
| chipweaver/veripower Give your coding agent a workflow for chip front-end design and verification. | 10 | Claude Code, Codex, OpenCode | 4 | 497 tok |
| adsabs/scix-mcp A Model Context Protocol (MCP) server for the NASA Astrophysics Data System (SciX) API | 10 | Codex, OpenCode | 1 | 828 tok |
| gatordevin/avo Open reproduction of NVIDIA's AVO paper (arXiv:2603.24517): evolutionary search where an a | 10 | Claude Code, Codex, OpenCode | 2 | 1,178 tok |
| whshang/herdr-mcp whshang.github.io herdr provides a stable Webchat → Mac/Linux/Windows Connector MCP, allowing web conversati | 10 | Claude Code, Codex, OpenCode | 2 | 5,815 tok |
| dcc-mcp/dcc-mcp-unreal pypi.org Unreal Engine MCP adapter for AI agents to author actors, assets, Blueprints and cinematic | 10 | Codex, OpenCode | 1 | 1,528 tok |
| sscodeai/agency-agents-ja 323 ready-to-use AI specialist agents — compatible with Claude Code, Cursor, Copilot, and | 10 | Claude Code | 4 | 422 tok |
| alanpcf/brasil-data-mcp npmjs.com MCP server providing access to Brazilian public data (CNPJ, CEP, banks, holidays, DDD, ISB | 10 | Codex, OpenCode | 1 | 4 tok |
| spree/agent-skills spreecommerce.org Agent skills for Spree Commerce — works with Claude Code, Codex, Cursor, Copilot, Cline, A | 10 | Claude Code, Codex, OpenCode | 1 | 3,860 tok |
| koldovsky/project-factory Self-improving, spec-driven multi-agent SDLC delivery framework — agent-agnostic plugin fo | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 795 tok |
| keyfire/elemctl docs.keyfire.ru CLI, MCP server, and library for the documented Console API v2 of 1C:Enterprise.Element (1 | 10 | Claude Code, Codex, OpenCode | 2 | 2,125 tok |
| aoreshkov/oracle-forms-mcp registry.modelcontextprotocol.io MCP server that exposes Oracle Forms modules (.fmb/.mmb/.pll/.olb) — blocks, triggers, PL/ | 10 | Claude Code | 4 | 1,020 tok |
| tentenco/shuorenhua-zh-tw tenten.co Traditional Chinese (Taiwan) AI humanizer skill: remove AI-like phrasing, eliminate Mainla | 10 | Claude Code, Codex, OpenCode | 2 | 567 tok |
| berkayturk/appstore-precheck Read-only iOS App Store pre-submission check: scans 52 rejection vectors, wraps Apple's fa | 10 | Codex, OpenCode | 1 | 792 tok |
| recoupable/skills recoupable.dev A record label in a box: music industry skills for AI agents. Artist research, release pla | 10 | Codex, OpenCode | 1 | 3,671 tok |
| dvcrn/mcp-server-tripit Expose the TripIt API as an MCP server for Claude and other MCP clients. | 10 | Codex, OpenCode | 1 | 576 tok |
| Autodesk/claude-browser-test-skills A Claude Code plugin: an E2E browser-test skill pipeline (author, refine, compile, and run | 10 | Claude Code | 1 | 694 tok |
| aliborhothamud/claude-melhores-skills Curadoria em português das melhores skills pro Claude — o que instalar e por quê (Claude C | 10 | Claude Code | 1 | 424 tok |
| truman-t3/industrial-design-portfolio-skill truman-t3.github.io Evidence-first industrial design portfolio Skill for Codex, Claude Code, Cursor, Gemini CL | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,821 tok |
| cgallic/open-brane An event-log brain for people who keep losing context. One SQLite table, one write path, M | 10 | Codex, OpenCode | 1 | 204 tok |
| FireFightLabs/firefight firefight.app Open-source AI SRE and incident management. Finds the root cause and fixes it. | 10 | Claude Code | 3 | 6,048 tok |
| RedHatInsights/nxtcm-components Shared React component library for Red Hat Insights ACM and OCM projects built with Patter | 10 | Claude Code, Codex, OpenCode | 4 | 644 tok |
| jordantcarlisle/personal-os A personal operating system powered by AI agents. Built on PARA, GTD, and Atomic Habits. | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 5,238 tok |
| midego1/claude-orchestrate Multi-agent orchestration plugin for Claude Code: tiered model routing, evidence-gated ver | 10 | Claude Code | 1 | 918 tok |
| matskevich/tg-mcp-guarded dual-plane telegram mcp: read-only analytics + guarded actions with anti-spam and block-ri | 10 | Claude Code, Codex, OpenCode | 2 | 3,210 tok |
| valenZW/cst-sim-agent A Claude Code plugin turning CST Studio Suite into a conversational electromagnetic simula | 10 | Codex, OpenCode | 1 | 2,419 tok |
| Shailesh200/prism prismhq.in Software intelligence for your agent. | 10 | Claude Code, Codex, OpenCode | 2 | 1,048 tok |
| nweii/agent-stuff A subset of my personal AI skills for Claude and Cursor. | 10 | Codex, OpenCode | 1 | 1,248 tok |
| petekp/agent-skills Agent skills for UI development, parameter tuning, and design iteration | 10 | Claude Code, Codex, OpenCode | 2 | 776 tok |
| borgius/kanban-lite borgius.github.io A kanban board for your codebase. Features stored as markdown. | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 1,590 tok |
| purinzan/gx3-cli-mcp zenn.dev Trace a GX Works3 ladder without opening GX Works3 — read-only CLI + MCP server so anyone | 10 | Codex, OpenCode | 1 | 358 tok |
| dynatrace-oss/dynatrace-snowflake-observability-agent A tool that streams selected Snowflake telemetry to the Dynatrace API, enabling enhanced d | 10 | Claude Code, GitHub Copilot | 2 | 4,679 tok |
| markconroy/markie This is a repo for my personal website, built on Drupal 8 and Patternlab. | 10 | Codex, GitHub Copilot, OpenCode | 2 | 10,108 tok |
| valibali/hamledger Modern logger program for ham radio amateurs | 10 | Claude Code, Codex | 3 | 1,738 tok |
| audacity/audacity.github.io audacityteam.org source code of the Audacity website | 10 | Claude Code, Codex, OpenCode | 2 | 202 tok |
| Mentor-Wizard/mentor-wizard-webapp mentor-wizard.github.io Mentor Wizard Webapp based on Larvel + InertiaJS (Vue) | 10 | Claude Code, Gemini CLI | 59 | 14,942 tok |
| ilandahan/AID AID - AI Development process - Complete methodology for AI-assisted full-stack software de | 10 | Claude Code | 4 | 5,836 tok |
| AIFundTeam/genai-starter | 10 | Claude Code | 1 | 6,333 tok |
| Flux-Frontiers/KGRAG KGRAG - KnowledgeGraph RAG | 10 | Claude Code, Codex, OpenCode | 13 | 759 tok |
| erlef-cna/varsel Varsel is the software behind the EEF CNA. | 10 | Claude Code, Codex, OpenCode | 2 | 26,786 tok |