43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mrslbt/tabedata-mcp Japanese food nutrition for AI assistants. Bilingual JP/EN lookups across konbini, restaur | 2 | Codex, OpenCode | 1 | 3,449 tok |
| prakharagarwal-dev/linkedin-mcp-server A LinkedIn MCP server to find jobs, search people, research companies, manage your network | 2 | Codex, OpenCode | 1 | 687 tok |
| rachadele/biolit LLM-assisted biomedical literature screening and structured extraction. Supports multiple | 2 | Claude Code | 1 | 2,255 tok |
| synapbus/synapbus synapbus.dev Agent-to-agent messaging for AI swarms. MCP-native, single binary, local-first. | 2 | Claude Code | 10 | 2,439 tok |
| houtini-ai/carousels-mcp houtini.com Carousels MCP - turn a blog post into a LinkedIn, Instagram or TikTok Carousel | 2 | Claude Code | 1 | 1,273 tok |
| mrorigo/bash-command-mcp Sophisticated bash command MCP server | 2 | Codex, OpenCode | 1 | 181 tok |
| prPMDev/jd-intel prpmdev.github.io Stop pasting JDs into AI Assistants. Let your AI fetch them directly. | 2 | Claude Code, Codex, OpenCode | 2 | 8,343 tok |
| r2cuerdame/CodeSampleX codesamplex.dev An open compatibility testing network: does this library API actually run on your version, | 2 | Claude Code | 1 | — |
| stonematt/mcp-obsidian-cli Save chat notes from Claude Desktop to your vault — MCP on Obsidian CLI. Keep what matters | 2 | Claude Code, Codex, OpenCode | 4 | 1,104 tok |
| swapnanil/vectr swapnanilsaha.com Semantic codebase search + persistent working memory for AI code editors. Local, zero-conf | 2 | Claude Code | 1 | — |
| veronchenko/inkwell-memory veronchenko.github.io MCP server giving AI agents persistent memory: Markdown files as source of truth, hybrid B | 2 | Claude Code | 1 | 2,378 tok |
| moureauf/boe-mcp npmjs.com MCP server for Bank of England data — base rate (current, history, stats), any IADB series | 2 | Claude Code | 4 | 880 tok |
| Sequenzy/mcp sequenzy.com MCP server for AI agents to operate Sequenzy lifecycle, campaign, and transactional email | 2 | Codex, OpenCode | 1 | 532 tok |
| rafaelcg/stripekit stripe.rafael.ltd The create-next-app of Stripe — declarative catalog reconciliation + correct-by-constructi | 2 | Claude Code, Codex, OpenCode | 2 | 1,066 tok |
| wei-ai-lab/clinical-trial-design npmjs.com Claude Code plugin & MCP server for Phase 2/3 clinical trial design. 9 tools: single-prima | 2 | Codex, OpenCode | 1 | 4,731 tok |
| cqtrinv/trinvmcp a MCP server for TRINV | 2 | Gemini CLI | 1 | 594 tok |
| make-software/cspr-trade-mcp | 2 | Claude Code | 1 | 556 tok |
| theYahia/voximplant-mcp npmjs.com MCP server for Voximplant — cloud telephony, call history, SMS (Russia). Part of WWmcp — 4 | 2 | Claude Code | 1 | — |
| sandraschi/email-mcp Multi-service email platform for MCP-compatible clients | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,906 tok |
| muhannad-hash/git-context-mcp MCP server that answers why code exists - git blame, PR descriptions, and linked issues | 2 | Claude Code | 1 | 500 tok |
| stevepridemore/graph-memory A personal knowledge graph for Claude that survives across sessions, devices, and tools. N | 2 | Claude Code | 1 | 632 tok |
| whale-professor/3daistudio_skill | 2 | Claude Code | 1 | 595 tok |
| kaiser-data/lineup Lineup — a ChatGPT App (Alpic Skybridge MCP) that turns one sentence into an event pack: e | 2 | Codex, OpenCode | 1 | 32 tok |
| vuluu2k/knowledge_mcp MCP server for building a personal AI knowledge base. | 2 | Claude Code | 1 | 916 tok |
| teunlao/vidin Turn a screen recording into annotated keyframes a coding agent can read. MCP server + CLI | 2 | Claude Code, Codex, OpenCode | 2 | 1,080 tok |
| theYahia/megaplan-mcp npmjs.com MCP server for Megaplan — tasks, deals, project management (Russia). Part of WWmcp — 46 MC | 2 | Claude Code | 1 | — |
| whisper-sec/whisper-cli whisper.online The official Whisper CLI - agent identity (a real, routable IPv6 /128 on AS219419), egress | 2 | Codex, OpenCode | 1 | 1,021 tok |
| HarperZ9/telos harperz9.github.io Build shared AI workspaces for creation, simulation, verification, MCP tools, and replayab | 2 | Codex, OpenCode | 1 | 231 tok |
| trycoin-ai/agentrisk Risk guardrails for AI trading agents. Your agent proposes a trade; your policy decides. | 2 | Codex, OpenCode | 1 | 710 tok |
| zyqzyq/Unfour unfour.dev Local-first backend troubleshooting workspace for tracing failures across API, SSH, and da | 2 | Codex, OpenCode | 1 | 788 tok |
| nalediym/touch-grass touch-grass-xi.vercel.app A Claude Code plugin that teaches your AI agent to remind you to go outside. Weather-aware | 2 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| JeongSeongMok/tossinvest-openapi-mcp jeongseongmok.github.io An MCP server (stdio) that helps AI agents easily explore and integrate with the Toss Secu | 2 | Claude Code | 1 | 612 tok |
| trsdn/mcp-server-uiautomation nuget.org Windows UI Automation toolkit with CLI, MCP server, and VS Code extension. | 2 | GitHub Copilot | 9 | 975 tok |
| AUTHENSOR/AUTHENSOR authensor.com We audit the instruments the AI industry measures itself with — and file every fix upstrea | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,309 tok |
| scalixworld/scalix-cloud-mcp scalix.world Official MCP server for Scalix Cloud — the agent-native cloud: database, functions, AI, st | 2 | Gemini CLI | 1 | 186 tok |
| kosminus/querywise-mcp An MCP server (and a CLI) that lets an LLM query your databases in natural language throug | 2 | Claude Code | 1 | 1,347 tok |
| tradeparadex/mcp-paradex-py Connect AI agents to the Paradex trading platform. Retrieve market data, manage accounts, | 2 | Claude Code | 2 | 855 tok |
| trycourier/courier-mcp | 2 | Claude Code, Codex | 1 | — |
| xerno42/helldivers2-mcp MCP server exposing live Helldivers 2 galactic war data. | 2 | Claude Code | 1 | 1,234 tok |
| xiaojiou176-open/campus-copilot xiaojiou176-open.github.io Academic decision workspace with cited study context from Canvas, Gradescope, EdStem, and | 2 | Claude Code, Codex, OpenCode | 2 | 6,449 tok |
| antonio-mello-ai/mcp-airflow MCP server for airflow | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 357 tok |
| stfade/moth npmjs.com A debugging workflow plugin for AI coding agents. Turns terminal failures into source-back | 2 | Codex, OpenCode | 1 | 1,253 tok |
| oryanmoshe/agent-skills Battle-tested skills for disciplined AI-assisted development. Task tracking, code review, | 2 | Claude Code, Codex, OpenCode | 4 | 874 tok |
| nolindnaidoo/regex-le letools.dev Find every regex in a codebase, and report which can be driven into catastrophic backtrack | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,236 tok |
| nsphung/mcp-snowflake-server pypi.org MCP Snowflake Server NSP - A Snowflake MCP server — SQL queries, schema exploration, and d | 2 | Claude Code, Codex | 1 | — |
| partymola/fitbit-mcp modelcontextprotocol.io Retired - use google-health-mcp instead. The Fitbit Web API shuts down on 30 September 202 | 2 | Claude Code, Codex, OpenCode | 2 | 4,512 tok |
| keiver/image-tiler-mcp-server keiver.dev MCP server that prevents LLM vision downscaling, tiles large images & screenshots so Claud | 2 | Claude Code | 1 | 1,179 tok |
| Tommertom/plugwise-mcp Plugwise MCP | 2 | Claude Code, GitHub Copilot | 6 | 5,914 tok |
| nkpar/coda-mcp crates.io MCP server for Coda.io API - enables AI assistants to read and write Coda documents | 2 | Claude Code | 1 | 822 tok |
| nogoo9/mcp-server-cloud-fs nogoo9.github.io Cloud replacement for `mcp-server-filesystem` — 20+ tools for S3, Azure Blob, and GCS. Dep | 2 | Claude Code, Gemini CLI | 3 | 4,947 tok |