24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| aiappsgbb/awesome-gbb Curated collection of agentic Skills by AI Global Black Belts at Microsoft | 8 | Codex, OpenCode | 1 | 42,443 tok |
| sebastianwessel/skills AI Skills | 8 | Claude Code, Codex, OpenCode | 2 | 866 tok |
| no-hup/android-perfetto-skill Agent skill: Android Perfetto capture, trace analysis, scored reports (startup, jank, ANR, | 8 | Claude Code, Codex, OpenCode | 2 | 1,065 tok |
| jeffrey-groneberg/ghcp_sdk | 8 | Claude Code, Codex | 3 | — |
| Horosheff/Excalibur-2-Cloud | 8 | Claude Code, Codex, Cursor, OpenCode | 36 | 880 tok |
| polaralias/homeassistant-cozylife Home Assistant integration for CozyLife devices with local control, IP scanning, and confi | 8 | Codex, OpenCode | 1 | 880 tok |
| Hainrixz/tododeia-animaciones | 8 | Codex, OpenCode | 1 | 308 tok |
| wafertools/wafermap wafertools.github.io Interactive wafer map visualization and yield analysis for semiconductor test data. Render | 8 | Codex, OpenCode | 1 | 4,622 tok |
| guysoft/rt82display Tool to upload images and gifs to Epomaker RT82 keyboard mini display | 8 | Codex, OpenCode | 1 | 1,866 tok |
| TheSmuks/ai-project-template Universal starter template for AI/LLM projects. Optimized for Oh My Pi (OMP) with cross-ag | 8 | Codex, OpenCode | 1 | 1,879 tok |
| mfagerlund/rectangular-surface-parameterization | 8 | Codex, OpenCode | 1 | 2,355 tok |
| sima-neat/core developer.sima.ai SiMa.ai Palette Neat Library | 8 | Claude Code, Codex, OpenCode | 3 | 5,087 tok |
| claclark/Cottontail Annotative indexing | 8 | Codex, OpenCode | 1 | 701 tok |
| polymaths-org/ClawDroid | 8 | Codex, OpenCode | 1 | 10,518 tok |
| trycompai/evie evie-landing-two.vercel.app | 8 | Claude Code, Codex, OpenCode | 20 | 3,653 tok |
| PeramatoG/Peraviz luismaperamato.com Early-stage open-source MVR live visualizer built with Godot and Art-Net support. | 8 | Codex, OpenCode | 1 | 693 tok |
| hollobit/PAX | 8 | Claude Code, Codex, OpenCode | 2 | 2,401 tok |
| TolmachevKirill/garmin_ai habr.com Self-hosted AI agent for Garmin Connect. Analyze health & training data, build workouts, u | 8 | Codex, OpenCode | 1 | 2,009 tok |
| tardigrde/obsidian-agentic-chat tardigrde.github.io Agent-led AI chat in the Obsidian sidebar - typed tool-calling agent, OpenRouter ZDR by de | 8 | Claude Code, Codex, OpenCode | 16 | 2,251 tok |
| dosoos/Catpasswd-Hash-Extract Catpasswd Hash Extract Tool | 8 | Codex, OpenCode | 1 | 223 tok |
| AgentWorkforce/burn The first step to burning less tokens is understanding how many you burn to begin with | 8 | Claude Code, Codex, OpenCode | 2 | 1,949 tok |
| CBirkbeck/AINTLIB Atlas of formalised number theory in Lean (Verso blueprint) | 8 | Claude Code, Codex, OpenCode | 2 | 4,539 tok |
| shuotao/NAVISWORK_MCP | 8 | Claude Code, Codex, OpenCode | 2 | 2,320 tok |
| jasonrr/herdr-tally Project-scoped todos & scratchpads for you and your agents. | 8 | Claude Code, Codex, OpenCode | 3 | 2,236 tok |
| CAREEMER/appflowy-mcp Appflowy HTTP MCP server for Self hosted solution | 8 | Claude Code, Codex, OpenCode | 2 | 671 tok |
| yolonir/pi-codemcp Typed, sandboxed Code Mode access to configured MCP servers for Pi | 8 | Codex, OpenCode | 1 | 413 tok |
| Future-CX/AI-Architecture-Toolkit Open-source AI agents, skills, templates, and workflows for software architects and enterp | 8 | Codex, OpenCode | 1 | 941 tok |
| brainbytes-dev/everything-claude-finance The complete finance, accounting, and economics system for Claude Code — 20 agents, 51 ski | 8 | Claude Code, Codex, OpenCode | 2 | 2,723 tok |
| Furinelle/furina Furina de Fontaine role-playing resource pack — a self-contained skill following the Agent | 8 | Claude Code, Codex, OpenCode | 5 | 642 tok |
| cesteral/mcp-open-advertising | 8 | Claude Code, Codex, OpenCode | 2 | 4,017 tok |
| mbentham/SqlAugur MCP server providing AI assistants with safe, read-only access to SQL Server databases. AS | 8 | Codex, OpenCode | 1 | 650 tok |
| tools-mcp/vessel-traffic-mcp tools-mcp.github.io Read-only MCP server for vessel AIS, ship tracking, schedules, and BYOK maritime providers | 8 | Codex, OpenCode | 1 | 652 tok |
| gelse/ssh-mcp Containerized MCP server exposing SSH command execution and SFTP file transfer as tools ov | 8 | Codex, OpenCode | 1 | 3,377 tok |
| Neetx/ai-security-research-radar AI Security Research Radar — AI for security and security for AI | 8 | Claude Code, Codex, OpenCode | 14 | 3,004 tok |
| MadaraUchiha-314/the-loop madarauchiha-314.github.io The loop for everything! | 8 | Claude Code, Codex, OpenCode | 3 | 840 tok |
| prangishviliAbe/agent-skills Portable, production-grade skills for AI coding agents — web development, security, UI/UX, | 8 | Codex, OpenCode | 1 | 1,026 tok |
| netresearch/german-technical-writing-skill Agent Skill for natural German technical register in Jira tickets, internal German docs, a | 8 | Codex, OpenCode | 1 | 814 tok |
| fschmutz/claude-usage-panel fschmutz.github.io See your Claude Code plan usage everywhere: GNOME top bar, macOS menu bar, a status line u | 8 | Claude Code, Codex | 1 | 10,318 tok |
| adhi-jp/minecraft-modding-mcp npmjs.com MCP server for AI-assisted Minecraft modding: inspect decompiled source, resolve Mojang/Ya | 8 | Codex, OpenCode | 1 | 3,778 tok |
| rezamotaghi/cbctscope rezamotaghi.com Full CBCT + 2D radiograph viewer from a board-certified oral and maxillofacial radiologist | 8 | Codex, OpenCode | 1 | 1,645 tok |
| autcir/openvidia Multi-key proxy for NVIDIA NIM with a native desktop dashboard — auto-rotation, cooldown, | 8 | Codex, OpenCode | 1 | 1,032 tok |
| pilotwaffle/TORQCLAW A governed control plane for AI agents — approval before action, budget before spend, rece | 8 | Claude Code, Codex, OpenCode | 6 | 4,666 tok |
| FramY2/ctxwise framy2.github.io Multi-agent context firewall, MCP schema tree-shaker, and token budget guard for Claude Co | 8 | Claude Code, Codex, OpenCode | 2 | 288 tok |
| moVictor99/shopify-theme-builder Interview-first skill that builds complete, theme-editor-controllable Online Store 2.0 Sho | 8 | Codex, OpenCode | 1 | 1,564 tok |
| Takhoffman/onenote-desktop-agent Free, open-source Claude Code and Codex plugins for controlling the real Windows OneNote d | 8 | Claude Code, Codex, OpenCode | 2 | 230 tok |
| ryan-haver/fusebase-mcp MCP server for Fusebase (formerly Nimbus Note). Tools for AI-powered workspace management | 8 | Claude Code, Codex, OpenCode | 3 | 2,537 tok |
| ChrisBrooksbank/uk-parliament-data-mcp pypi.org UK Parliament MCP Server — 209 tools bridging AI assistants with live UK Parliament data ( | 8 | Claude Code, Codex, OpenCode | 3 | 2,628 tok |
| nirholas/robinhood-chain-mcp nirholas.github.io Model Context Protocol servers for Robinhood Chain — zero-config read-only data server plu | 8 | Claude Code, Codex, OpenCode | 2 | 532 tok |
| Khamel83/argus pypi.org Multi-provider web search broker for AI agents. 14 providers, budget-aware routing, conten | 8 | Claude Code, Codex, OpenCode | 2 | 4,630 tok |
| antohins/seo-tools-mcp 8 stdio MCP servers for SEO (xmlstock/SERP, wordstat, gsc, ywm, metrika) for Claude Code — | 8 | Codex, OpenCode | 1 | 5,288 tok |