43,786 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| k9fr4n/thruk-mcp mcp server for thruk monitoring | 1 | Claude Code | 1 | 1,789 tok |
| rowbotik/bambu-printer-mcp MCP server for Bambu Lab 3D printers — STL manipulation, BambuStudio slicing, and direct p | 1 | Claude Code | 1 | 535 tok |
| Wafleem/stm32cubemx_mcp An MCP for agents to better use CubeMX | 1 | Codex, OpenCode | 1 | 183 tok |
| wuwux666/RAG-MCP-SERVER | 1 | Claude Code, Codex | 10 | — |
| nbiish/betterbrowsermcp Browser MCP — multi-agent local browser automation. Drop-in upgrade of @browsermcp/mcp wit | 1 | Claude Code, Codex, OpenCode | 2 | 3,978 tok |
| woodwosj/GhostShell MCP-native credential vault — AI agents authenticate without holding secrets | 1 | Claude Code, Codex, OpenCode | 5 | 286 tok |
| rollecode/obsidian-remote-mcp Remote Obsidian MCP server with OAuth 2.1, for Claude.ai custom connectors and Claude Code | 1 | Claude Code | 1 | 427 tok |
| tradingvolatility/tv-mcp pypi.org Lets any AI agent discover and retrieve options market-structure data (GEX, gamma flip lev | 1 | Codex, OpenCode | 1 | 740 tok |
| kimss-ai/kimss-python-sdk Official Kimss Python control-plane SDK (PyPI: kimss). Register agents, report usage, MCP | 1 | Claude Code, Cursor | 2 | 305 tok |
| la-rebelion/hapi-cli-website hapi.mcp.com.ai Command-line tool for managing MCP Servers with no shadow code | 1 | GitHub Copilot | 1 | 614 tok |
| rajesh-kayal-dev/resume-assistant-mcp mcpize.com MCP server for ATS resume analysis — parse, score, improve resumes and generate cover lett | 1 | Claude Code | 1 | 746 tok |
| galimar/veridge The always-fresh, low-token map of a whole project — docs, code (to the symbol, multi-lang | 1 | Codex, OpenCode | 1 | 511 tok |
| griffin-goepper/goetta-finance-mcp Ask Claude about your finances. A local-first MCP server that syncs accounts and transact | 1 | Claude Code | 1 | 7,170 tok |
| AryanBV/pdf-edit-mcp MCP server for format-preserving PDF text editing — find, replace, and batch-edit text in | 1 | Claude Code | 1 | 1,156 tok |
| yamayued/houjin-bangou-api-mcp MCP server for the Japan National Tax Agency Corporate Number API | 1 | Codex, OpenCode | 1 | 645 tok |
| gbram1/hivemind hivemindai.dev | 1 | Claude Code | 1 | 1,846 tok |
| Strand-AI/figma-slides-mcp | 1 | Claude Code | 2 | 441 tok |
| kuaizhongqiang/TencentAgentMemoryBridge Memory bridges for AI Agents — wraps TencentDB Agent Memory (4-tier local long-term memory | 1 | Claude Code, Codex | 3 | 1,431 tok |
| gabrielbryk/arc-devtools-mcp Arc-compatible MCP server for Chrome DevTools. Fork of chrome-devtools-mcp with an --arc m | 1 | Codex, OpenCode | 1 | 206 tok |
| deja111vu/docuflow A unified interface for AI agents and scripts to work with office documents: `.docx`, `.xl | 1 | Claude Code | 1 | — |
| ianf-ai/take-ur-turn npmjs.com TUT (Take Ur Turn): multi coding-agent collaboration via a local Context Hub — append-only | 1 | Codex, OpenCode | 1 | 1,104 tok |
| Theorvane/proxmox-mcp A safety-gated TypeMCP server for the Proxmox VE API. | 1 | Codex, OpenCode | 1 | 60 tok |
| kapong/mcp_code_conventions | 1 | Claude Code | 1 | 3,227 tok |
| lleontor705/agent-mailbox-mcp MCP Server for inter-agent messaging — SQS-style mailbox for multi-agent AI systems | 1 | Claude Code | 1 | 1,433 tok |
| pyros-projects/beads-viz Read-only task graph visualizer for Beads projects — MCP App for Claude Desktop and VS Cod | 1 | Claude Code, Codex, OpenCode | 21 | 1,897 tok |
| Wsyjq/pollux | 1 | Claude Code, Codex, OpenCode | 2 | 444 tok |
| zerotrust-labs/solodit-mcp | 1 | Codex, OpenCode | 1 | 541 tok |
| datacraftdevelopment/MCP_RCC_SP | 1 | Claude Code | 1 | 1,827 tok |
| orkait/hyperstack Disciplined Engineering Harness for AI Agents. MCP server + 21 adversarial skill gates. Re | 1 | Codex, Gemini CLI, OpenCode | 2 | 417 tok |
| ammilam/mcp-vibe-coding-tools | 1 | GitHub Copilot | 5 | 11,089 tok |
| galacoder/mcp-whisper-transcription MCP server for audio/video transcription using MLX-optimized Whisper models | 1 | Claude Code | 1 | 2,054 tok |
| menaje/codex-mcp-bridge-for-chatgpt A policy-enforcing Streamable HTTP MCP bridge from ChatGPT to local Codex. | 1 | Codex, OpenCode | 1 | 407 tok |
| 64kramsystem/dos-mcp DOS-specific MCP tools for Ghidra and DOSBox-X | 1 | Claude Code, Codex, OpenCode | 2 | 73 tok |
| tody-agent/affiliate-product Affiliate Marketplace Connector & Master Orchestrator — E-Commerce Intelligence MCP Server | 1 | Codex, Gemini CLI, OpenCode | 2 | 1,387 tok |
| ygtdgn/codebase-indexer Semantic codebase indexer with Ollama + Qdrant, MCP server for Claude Code and Codex | 1 | Claude Code, Codex, OpenCode | 2 | 1,889 tok |
| AlexSKorn/TailscaleMCP MCP server that exposes your Tailscale tailnet as a queryable resource for LLMs | 1 | Claude Code | 1 | 435 tok |
| tattooinmtl/BlenderMCP_Dominator | 1 | Claude Code | 3 | — |
| sandraschi/bilibili-mcp Bilibili (B站) content-intelligence bridge - search, trending, video intel and transcript s | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 2,097 tok |
| BIH-CEI/zotero-comfort Comfort layer for Zotero MCP integration with high-level research workflows | 1 | Claude Code, Codex, OpenCode | 2 | 333 tok |
| mpeciakk/warframe-mcp MCP server that gives AI assistants real-time access to Warframe game data | 1 | Claude Code, Gemini CLI | 2 | 2,682 tok |
| JorgeHI/mcp-harmony-context MCP to provide harmony API and tool context | 1 | Claude Code | 1 | 558 tok |
| davidmosiah/ninenine-mcp Unofficial local-first 99 passenger MCP. Never pays by default. | 1 | Codex, OpenCode | 1 | 227 tok |
| hunmer/procm-mcp | 1 | Claude Code, Codex, OpenCode | 5 | 2,634 tok |
| SMSMy/shamela-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 7,245 tok |
| ylz201/keyvault 🔐 Lightweight secrets manager for LLM Agents. CLI + MCP Server + Python SDK. | 1 | Claude Code, Codex | 2 | — |
| maehr/quarto-cli-mcp A thin MCP server that wraps the Quarto CLI. | 1 | Claude Code, Codex, OpenCode | 2 | 3,100 tok |
| ghchinoy/docstats ghchinoy.github.io Readability assessment API and MCP Server | 1 | Codex, OpenCode | 1 | 916 tok |
| plokdalberb-byte/cutible Agent-native montage engine: Timeline-as-Data, verb API, deterministic FFmpeg render, QC l | 1 | Codex, OpenCode | 1 | 889 tok |
| qwe7002-ai/tplink-easy-smart-switch-mcp TypeScript + Bun MCP server for TP-Link and Mercury Easy Smart switches. It works through | 1 | Claude Code | 3 | — |
| gaowenting0303/agent-resume An AI Agent engineering project for quickly reusing resumes for “one position, one resume” | 1 | Claude Code | 1 | — |