43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jenreh/appkit Reflex.dev components based on mantine.dev. Chat application and image generation UI. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 1,624 tok |
| haarshitgarg/Nudge-Server An MCP server to control all things Mac | 4 | Claude Code, Gemini CLI | 2 | 864 tok |
| mtrdesign/whygraph MCP server that gives Claude Code the rationale behind a symbol before editing - synthesiz | 4 | Claude Code | 1 | 6,019 tok |
| yongzhe-wang/yapping-apple-calendar-mcp your calendar, but yapping. Apple Calendar MCP server for Claude Desktop & Claude Code — 2 | 4 | Claude Code, Codex, OpenCode | 2 | 28,284 tok |
| hensing/searchless-ngx Stop searching your documents. Start asking them. Transform Paperless-ngx into a conversat | 4 | Cursor | 1 | 504 tok |
| radumalica/infrastructure-mcp Give Claude Code, Cursor, and other AI agents safe access to your real infrastructure — wi | 4 | Claude Code | 1 | 886 tok |
| itokun99/omotg omotg.indrawan.dev 💬 Interact with OpenCode directly from Telegram. A thread-safe, zero-dependency Go bridge | 4 | Codex, OpenCode | 1 | 963 tok |
| diomonogatari/stash-mcp MCP Server to connect with your Bitbucket Server (aka Stash) | 4 | GitHub Copilot | 1 | 600 tok |
| sputnicyoji/dingtalk-workspace Generic MCP adapter for DingTalk's official dws CLI. Turns the full dws command surface in | 4 | Claude Code | 1 | 1,575 tok |
| broxy-dev/www broxy.dev Broxy - Turn any webpage into an MCP server. Let AI assistants directly control the browse | 4 | Codex, OpenCode | 1 | 1,376 tok |
| shuji-bonji/rfcxml-mcp shuji-bonji.github.io A Model Context Protocol (MCP) server for structured understanding of RFC documents. | 4 | Claude Code | 1 | 32,442 tok |
| dataflowr/dataflowr-tools dataflowr.github.io Python CLI, REST API, and MCP server for the Deep Learning DIY course | 4 | Claude Code | 1 | — |
| futuretea/yunxiao-mcp-server MCP server for Alibaba Yunxiao (云效) | 4 | Codex, OpenCode | 1 | 869 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 | 4 | Claude Code | 1 | 3,950 tok |
| abhijeetmohanan/growwmcp MCP server for Groww trading platform - Place orders, view portfolio, get market data vi | 4 | Claude Code | 1 | 1,101 tok |
| thornjad/stormscope An MCP server for weather enthusiasts | 4 | Claude Code | 1 | 1,053 tok |
| agulaya24/BaseLayer base-layer.ai The interpretive layer above memory. Turns text into a portable specification of how a spe | 4 | Claude Code, Codex, OpenCode | 2 | 4,727 tok |
| BMC-INC/Iron-mem execlayer.substack.com Agent-native memory infrastructure for AI coding assistants. Governed session capture, LLM | 4 | Claude Code | 1 | 9 tok |
| u9401066/medical-calc-mcp 🏥 MCP Server with 121 validated medical calculators for AI agents. DDD architecture, evid | 4 | GitHub Copilot | 1 | 1,770 tok |
| Dissimilis/DirForge dirforge.zenforge.eu Simple, yet useful read-only directory browsing web app | 4 | Claude Code | 1 | 1,225 tok |
| tanaikech/nexus-mcp-extension medium.com Nexus-MCP solves Tool Space Interference in LLMs. It uses a single gateway to aggregate mu | 4 | Gemini CLI | 1 | 905 tok |
| cafitac/hermit-agent Quiet MCP executor for Claude Code and Codex. Offload edits, tests, refactors, and commits | 4 | Claude Code | 8 | 193 tok |
| Iron-Mark/Iron-Mark iron-mark.github.io Mark Siazon — product designer & full-stack developer. A GitHub profile built for humans a | 4 | Codex, OpenCode | 1 | 1,190 tok |
| adsabs/scix-mcp npmjs.com A Model Context Protocol (MCP) server for the NASA Astrophysics Data System (SciX) API | 4 | Codex, OpenCode | 1 | 768 tok |
| synamcps/synamcps-server synamcps.ai Universal corporate AI-tools memory and MCP proxy server to store data and proxy external | 4 | Cursor | 1 | — |
| HassanMahomed/HoloCore Local-first AI context engine combining a structural Atlas, verified Archive, episodic Ani | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 678 tok |
| SpekoAI/mcp-dev-calls agentvoice.to agentvoice: MCP server for real phone calls - your coding agent can call you when it gets | 4 | Codex, OpenCode | 1 | 2,721 tok |
| oguzhankir/fmtly fmtly.dev The high-performance, local-first data engine for developers and AI agents. Format, valida | 4 | Claude Code, GitHub Copilot, Cursor | 3 | 3,198 tok |
| Tibu142/memorix 🔗 Connect AI agents with a shared memory system to keep conversations seamless and inform | 4 | Claude Code | 1 | 614 tok |
| sgharlow/ai-control-framework Verification gates for AI-assisted code: deployment-readiness scoring, specs, checklists. | 4 | Claude Code | 1 | 1,577 tok |
| CHANGGELY/claude_codex_gemini_mem Cross-window/cross-session AI memory system (Claude Code / Gemini / Codex) | 4 | Claude Code | 4 | 830 tok |
| metalralf/sonarqube-mcp An MCP server that exposes SonarQube data as AI agent tools. | 4 | Claude Code, Codex, OpenCode | 8 | 3,450 tok |
| anatolykoptev/go-job Job, Remote & Freelance Search MCP server | 4 | Claude Code | 1 | 163 tok |
| metago-ai/metagolifeform metago.life MetaGO Agent Harness (agent runtime control suite) — 100 skills · 112 MCP tools (55+57) / | 4 | Claude Code, Codex, OpenCode | 1 | 26,447 tok |
| aotter/mantle mantle.tools AotterMantle SDK: agent-native CMS runtime, manifests, admin UI, and Cloudflare adapter. | 4 | Claude Code, Codex, OpenCode | 3 | 332 tok |
| sponge-b0b/Polaris Decision-centered AI intelligence for trustworthy portfolio and investment decisions | 4 | Claude Code, Codex, OpenCode | 54 | 5,743 tok |
| harindukavishka/agentify Convert OpenAPI specs into nine standard AI agent interfaces to integrate your API with va | 4 | Claude Code, Codex, OpenCode | 2 | 2,479 tok |
| adrojis/tracecat-mcp-community MCP server for Tracecat SOAR platform — 44 tools for workflows, actions, cases, executions | 4 | Claude Code | 1 | 637 tok |
| hlongc/claude-code-sentinel A native macOS AI coding assistant approval popup supporting permission confirmations, que | 4 | Claude Code, Codex, OpenCode | 1 | 1,374 tok |
| weilizhe8-del/claude-code-traffic-light Desktop traffic-light widget for Claude Code — multi-window support, per-session status ag | 4 | Claude Code | 5 | — |
| Shanko-26/mdfmcp MCP Server for ASAM MDF file analysis - enables AI assistants to access and analyze automo | 4 | Claude Code | 1 | 815 tok |
| eagleisbatman/eagle-mem eagleisbatman.github.io Lightweight persistent memory for Claude Code — SQLite + FTS5, no daemon, no bloat. Sessio | 4 | Codex, OpenCode | 1 | 1,469 tok |
| outfitter-dev/carabiner Library for building Claude Code hooks that are type-safe, maintainable, and shareable | 4 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| kimon1230/claude_extensions Custom hooks, skills, and rules for Claude Code: adds automatic Python formatting, context | 4 | Claude Code | 1 | 1,317 tok |
| asterixix/polish-academic-mcp Polskie bazy wiedzy (od naukowych po dane statystyczne, prawne, meteorologiczne, normy ora | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 17,873 tok |
| sidrat2612/routesmith pypi.org Host-aware model routing for coding agents. Python library + MCP server for Claude Code, C | 4 | GitHub Copilot | 1 | 634 tok |
| vehiclesdb/vehicles vehiclesdb.com Vehicle makes & models for your Rails app — 18.5k models, 6 kinds, popularity + availabili | 4 | Claude Code, Codex, OpenCode | 2 | 290 tok |
| blizzy78/mcp-task-manager Task Manager MCP Server | 4 | Claude Code, GitHub Copilot | 3 | 1,284 tok |
| dinglebear-ai/axon Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdr | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 11,482 tok |
| Harsh-2002/SSH-MCP harsh-2002.github.io MCP server for AI agents to connect and interact with remote servers over SSH. | 4 | Claude Code | 1 | 2,915 tok |