How real projects configure their agents

43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751

All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87

Project Stars Configures Files Always loaded
surajinacademia/cellpose_mcp MCP tools for Cellpose and napari integration 0 Claude Code 1 678 tok
crontinel/mcp-server @crontinel/mcp-server, MCP server for Crontinel background job monitoring 0 Claude Code 1 368 tok
neverprepared/mcp-obsidian-second-brain MCP server exposing a four-layer Obsidian vault as a personal second brain: Input (sources 0 Claude Code 1 3,211 tok
tumourlove/DEPRECATED-unreal-animation-mcp ⚠️ DEPRECATED — Replaced by Monolith (github.com/tumourlove/monolith). Unified UE MCP plug 0 Claude Code 1 2,312 tok
yeuidowanter/fn_ora_mcp 0 Claude Code 3 —
CeasarJackson/nornir-mcp-server Nornir MCP Server for network automation 0 Claude Code, Codex, OpenCode 2 689 tok
xiaohe9/helpdesk-mcp-server 0 Cursor 1 121 tok
Tarunuppu/linkedIn-mcp 0 GitHub Copilot 1 1,450 tok
BAM-DevCrew/maxerviker-firefox-devtools-mcp Firefox DevTools for coding agents 0 Claude Code, Codex, OpenCode 2 94 tok
ronkenx9/provenance provenance-murex.vercel.app Deterministic AI ratings agency for tokenized assets on Mantle. On-chain-anchored risk dos 0 Claude Code 1 618 tok
zierocode/pir2-academy-obsidian-vault-mcp Safe local Obsidian Vault MCP for PiR2 Academy 0 Claude Code, Codex, OpenCode 3 292 tok
ishanarya31/agent-harness-lab Fix the model, vary the harness, measure. Five-rung ablation over Spider 2.0-Lite with a g 0 Claude Code 1 3,692 tok
GermaniU/comfyui-mcp 🎨 Servidor MCP HTTP/SSE para generación de imágenes con ComfyUI (SDXL / RTX 3060). Python 0 Codex, OpenCode 1 900 tok
coding-with-abbi/sap-sales-order-mcp Production-ready MCP server for SAP S/4HANA Sales Order Management. Sandbox-first, offline 0 Claude Code 1 457 tok
vokasug/tavily-mcp-proxy Reverse proxy for Tavily MCP with automatic switching between Tavily keys based on remaini 0 Codex, OpenCode 1 8,087 tok
hieptran87/atlassian-mcp-server MCP server for Atlassian tools (Confluence, Jira) 0 Claude Code, Codex, GitHub Copilot, OpenCode 14 2,281 tok
rohitcube/mcp-server-python-msn02eki Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
mohithchow/gridwatch-mcp MCP server exposing distributed industrial asset (battery storage/EV/solar/IoT) monitoring 0 Claude Code, Codex, OpenCode 2 159 tok
757607106/gjp-print-mcp 0 Codex, OpenCode 1 1,260 tok
jyswee/tygagames tyga.games studio CLI - run your game publishing account from your coding agent. MCP + npm 0 Codex, OpenCode 1 842 tok
hinoyayoi/japanese-learning-mcp Local-first MCP server for personal Japanese learning memory, mistakes, relations, and spa 0 Codex, OpenCode 1 401 tok
Maaa2005/web-capability-compiler Compile existing websites into reusable, typed capabilities for MCP agents 0 Codex, OpenCode 1 546 tok
Rayyan011/maldives-statistics-mcp Read-only TypeScript MCP server for the Maldives Bureau of Statistics (statisticsmaldives. 0 Codex, OpenCode 1 897 tok
echoomegaprime/echo-qcoder Governed Qwen coding terminal, MCP tools, skills, and autonomous builder workflows for ECH 0 Claude Code, Codex, OpenCode 2 473 tok
ramarivera/pal-mcp-server The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / 0 Claude Code, Codex, OpenCode 4 3,590 tok
ttekun/bitbucket-cloud-mcp-server MCP server that lets AI assistants read and review your Bitbucket Cloud pull requests 0 Claude Code, Codex, OpenCode 2 1,024 tok
Maheidem/waha-mcp-server MCP server for WhatsApp messaging via WAHA REST API 0 Claude Code 1 817 tok
sanchez314c/agent-nero Persistent Agent Pool MCP Server for Claude Code — Your Context Is Always Near. 0 Claude Code, Codex, OpenCode 2 1,919 tok
Mink16/xserver-mcp Unofficial MCP server for the XServer server-panel REST API (mail / DNS / server info). No 0 Claude Code 15 2,449 tok
sargue/ourgroceries-mcp MCP server for OurGroceries.com grocery list management 0 Codex, OpenCode 1 1,435 tok
davidfstr/revise-mcp dafoster.net Tools to revise and refactor code via MCP (Model Context Protocol). 0 Claude Code, GitHub Copilot 2 648 tok
Mikefluff/twenty-mcp-server Model Context Protocol server for Twenty CRM API integration - AI-powered CRM integration 0 Claude Code 1 539 tok
urjeetpatel/db-tools-mcp MCP server that gives AI agents fast, read-only access to SQL Server and Snowflake schema 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,856 tok
etheaven/codex-mcp-server Codex Mcp Server 0 Codex, OpenCode 1 753 tok
felixkwasisarpong/incident-triage-mcp Incident Triage MCP is a Model Context Protocol–native incident‑response tool server. It e 0 Codex, OpenCode 1 292 tok
bolivian-peru/proxies-sx-mcp-server client.proxies.sx MCP server for Proxies.sx — 55 tools across 11 categories. Manage mobile/residential proxi 0 Claude Code 1 4,608 tok
sebazai/faceit-mcp 0 Claude Code, Codex, Cursor, OpenCode 3 410 tok
FODYZ/yangmap Serveur MCP : quel chemin YANG/gNMI donne quelle information, sur quel equipement, dans qu 0 Claude Code, Codex, Gemini CLI, OpenCode 3 1,587 tok
hhannis/US_Compliance_MCP 0 Claude Code 1 1,322 tok
rprouse/jira-digest-mcp 0 Claude Code 2 1,302 tok
amigo-ai/forge-mcp docs.amigo.ai Experimental MCP server prototype for Amigo Agent Forge workflows 0 Claude Code, Codex, OpenCode 2 290 tok
kaizen-org/openapi-mcp-server MCP server that exposes any OpenAPI/Swagger API as MCP tools 0 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
mrabbani/mcp-site-manager Manage WordPress from Claude, ChatGPT, Cursor and other MCP clients via the MCP Adapter. 0 Claude Code 1 —
melisa-l/fabric-rti-mcp MCP server for Fabric Real-Time Intelligence (https://aka.ms/fabricrti) supporting tools f 0 GitHub Copilot 1 1,221 tok
VukasinTheProgramer/Aseprite-MCP 0 Claude Code 1 3,109 tok
margusliinev/rhr-mcp Public Procurement Register MCP. 0 Codex, OpenCode 1 406 tok
bagasta/mcp-server 0 Claude Code 1 664 tok
AntonioBlago/visiblyai-mcp-server visibly-ai.com MCP server for Visibly AI: 51 SEO tools for Claude Code, Cursor and other MCP clients. Key 0 Claude Code 1 1,005 tok
mschultheiss83/context-processor npmjs.com Intelligent context management MCP server with pre-processing strategies 0 Gemini CLI 1 —
pr1m8/tavily-fastmcp 0 Codex, OpenCode 1 935 tok