45,030 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 |
|---|---|---|---|---|
| thomandretti/ck3-strategy-advisor A local, read-only Model Context Protocol server that reads your latest Crusader Kings III | 4 | Claude Code | 1 | 1,662 tok |
| solitraderbusiness/tsetmc-mcp | 4 | Codex, OpenCode | 1 | 1,536 tok |
| Lingnik/icloud-reminders-mcp MCP server for Apple Reminders over iCloud CalDAV (VTODO) — read/write your reminders from | 4 | Claude Code | 1 | 544 tok |
| JoaquinMulet/mcp-cmf-chile MCP server con los datos publicos de la Comision para el Mercado Financiero de Chile (CMF) | 4 | Claude Code | 1 | 30,577 tok |
| cyanheads/noaa-spaceweather-mcp-server npmjs.com Query NOAA SWPC space weather: geomagnetic storm scales, Kp index, aurora forecasts, solar | 4 | Claude Code, Codex, OpenCode | 2 | 15,308 tok |
| dpc00/sublime-mcp MCP server for Sublime Text 4 — lets Claude Code read and control a running ST instance | 4 | Claude Code, Codex, OpenCode | 2 | 1,017 tok |
| CSOAI-ORG/councilof-ai councilof.ai councilof-ai — measured and verified by the GSPC living engine (pulse: signed public time | 4 | Claude Code, Codex, OpenCode | 3 | 3,425 tok |
| Indhar01/MemoGraph indhar01.github.io MemoGraph is an intelligent personal memory management system for Large Language Models (L | 4 | Claude Code | 1 | 2,262 tok |
| PulseBet/pulse-verity thepulse.markets MCP server for signed crypto reference prices with local receipt verification. Keyless BTC | 4 | Claude Code, Codex, OpenCode | 2 | 1,098 tok |
| aarwitz/tapp runtapp.com Let coding agents prove UI changes on real iOS, Android, and web surfaces—with inspectable | 4 | Codex, OpenCode | 1 | 4,654 tok |
| anishmoncivarghese/sonde Local code-context engine for AI coding agents: structural answers within a token budget. | 4 | Claude Code, Codex, OpenCode | 7 | 1,941 tok |
| gripforgeai/mcp gripforge.ai The tools your AI needs to make your games. Turn prompts into production-ready game assets | 4 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| libtmux/libtmux-go libtmux.org Alpha - libtmux for Go: a typed tmux library. No runtime dependencies, plus an MCP server | 4 | Claude Code, Codex, OpenCode | 3 | 841 tok |
| miracleweasel/katto-mcp katto.tech Katto's official MCP server for AI video clipping — turn long videos & podcasts into score | 4 | Gemini CLI | 1 | 423 tok |
| neverprepared/mcp-utm MCP server for UTM virtual machine management via AppleScript | 4 | Claude Code | 1 | 1,332 tok |
| wu529778790/shenzjd-skills skills.sh My collection of Claude Code skills for improving development efficiency | 4 | Claude Code | 1 | 1,156 tok |
| robdefeo/agent-skills A collection of reusable skills for AI coding agents, published via skills.sh | 4 | Claude Code | 2 | — |
| Grail-Computer/Self-Improving-Agent A starting AGENTS.md to instruct the agent to always update its rules and context to learn | 4 | Codex, OpenCode | 1 | 1,299 tok |
| Maartenlouis/elevenlabs-remotion-skill Generate professional AI voiceovers for Remotion videos using ElevenLabs. Features scene-b | 4 | Claude Code | 1 | 4,097 tok |
| labjp-mcp/mcp-sessionize MCP server for Sessionize event data | 4 | Claude Code | 1 | 1,517 tok |
| endlessblink/clean-cut-mcp Simply describe your animation, and watch Claude create stunning React-powered videos in a | 4 | Claude Code, Codex, OpenCode | 10 | 903 tok |
| grncdr/missive-mcp A remote MCP server for interacting with Missive | 4 | Claude Code | 1 | 924 tok |
| jcafazzo/fhir-mcp Enhanced FHIR MCP server with data quality assessment and comprehensive healthcare data ac | 4 | Claude Code | 1 | 524 tok |
| huber/fronius-mcp-server | 4 | Claude Code | 1 | 2,083 tok |
| k-rister/ephemeral-buffer-mcp Ephemeral in-memory command output capture and hybrid search MCP server for coding agents. | 4 | Claude Code, Codex, OpenCode | 2 | 1,375 tok |
| sandraschi/bilibili-mcp Bilibili (B站) content-intelligence bridge - search, trending, video intel and transcript s | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 2,097 tok |
| zai-one/telegram-ads-mcp zai.one MCP server for Telegram Ads (ads.telegram.org, TON): create, target, pause ads and read st | 4 | Claude Code, Codex, OpenCode | 2 | 413 tok |
| yangyue1974/kobox Talk to Claude, play your Teenage Engineering EP-133 K.O. II — an MCP server for MIDI cont | 4 | Claude Code | 1 | 483 tok |
| Muqaram0/oscp-companion oscp-companion.vercel.app OSCP methodology knowledge base with web UI and MCP server | 4 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| hulryung/jlcpcb-skill-mcp hulryung.github.io JLCPCB/LCSC part-suggestion MCP server + Claude Code skill: KiCad BOM analysis, tier/fee-a | 4 | Claude Code | 1 | — |
| Ador-able/tripo-studio-mcp | 4 | Codex, OpenCode | 1 | 695 tok |
| IElagin/mcp-1c-syntax-assistant MCP server for the 1C:Enterprise syntax reference | 4 | Claude Code | 1 | — |
| E-R-Butch/Goofish-Z Complete Xianyu integration package — GUI + Agent dual-driven (CLI/MCP/HTTP API). Combines | 4 | Codex, OpenCode | 1 | 200 tok |
| seonglae/openportfolio openportfolio.app Self-hosted portfolio tracker: every account as one net worth, the investor flows behind t | 4 | Codex, OpenCode | 1 | 1,997 tok |
| upgrade-ventures/upgradeseo upgrade.ventures Truly free, open-source SEO tools you self-host: keyword research, rank tracking, backlink | 4 | Claude Code, Codex, OpenCode | 18 | 1,300 tok |
| brunopedrazza/pluggy-mcp-server MCP server read-only para dados financeiros pessoais via Pluggy (Open Finance Brasil). Sel | 4 | Claude Code | 1 | 837 tok |
| SpikedPunchVictim/mast MAST is a code-search engine that runs as either an MCP server (for AI assistants) or a st | 4 | Claude Code | 1 | 10,918 tok |
| no-materials/hird A typed language for LLM agent systems on BEAM: effect-row tracking, auditable tool effect | 4 | Claude Code, Codex, OpenCode | 2 | 1,667 tok |
| sky-access/skyaccess-mcp skyaccess.com Hosted SkyAccess MCP server for private jet empty legs: search 5,000+ live empty leg fligh | 4 | Gemini CLI | 1 | 206 tok |
| mahmoud-bebars/distributed-ai-memory-system dams.mahmoudbebars.dev A personal, cross-provider memory server: one Cloudflare Worker that lets any MCP-capable | 4 | Claude Code | 1 | 7,078 tok |
| code4161/memgit memgit.dev One memory for Claude Code, Cursor and Codex on every machine. Imports Claude Code's own m | 4 | Claude Code, Codex, OpenCode | 2 | 579 tok |
| frankxai/awesome-design-agent-skills Web-first design-agent skills: hierarchy, accessibility, interaction quality, and visual Q | 4 | Codex, OpenCode | 1 | 462 tok |
| fredriksknese/mcp-infoblox MCP server for infoblox | 4 | Claude Code | 1 | 517 tok |
| StepFunctionLLC/mcp-server-cantera An MCP server wrapped around Cantera to facilitate use by an LLM | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,463 tok |
| HNakamura33/task-composer | 4 | Claude Code | 1 | 3,588 tok |
| Undermove/TraleBot Bot that helps translate and learn new english words by quiz on every weekend. | 4 | Claude Code | 10 | 3,649 tok |
| femitfash/copilot-engine Reusable backend for building Claude-powered AI copilots with agentic tool use, SSE stream | 4 | Claude Code | 3 | 1,555 tok |
| Sunbird-Knowlg/knowledge-platform-jobs Background and pipeline jobs of Knowledge Platform | 4 | Claude Code | 6 | 947 tok |
| qut-dmrc/buttermilk | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 75 tok |
| panoptes/panoptes-utils panoptes.github.io A set of Astronomical utility functions. PANOPTES style. :hammer_and_wrench: :telescope: : | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 8,008 tok |