How real projects configure their agents

32,008 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
procpalee/OpenDART-MCP-Server open-dart-mcp-server.vercel.app A web MCP server for South Korea's Electronic Disclosure System (DART) 3 Claude Code 1 1,364 tok
lkh081231/screenshot-feedback-hook-mcp Let your coding agent SEE what it builds. Cross-platform screenshot feedback for AI agents 3 Claude Code 2 2,933 tok
sourjya/tracepulse Runtime feedback MCP server for AI coding agents. ViewGraph sees the UI - TracePulse feel 3 Claude Code, Kiro 6 88 tok
GreenFlux/handsontable-mcp-server blog.greenflux.us Model Context Protocol server providing access to Handsontable documentation for AI-powere 3 Claude Code 1 571 tok
simonrueba/tripwire Context injection for AI agents, triggered by the codebase itself 3 Claude Code 2
camplight/knowledgeplane Shared memory for AI agents and teams -- MCP server with knowledge graph, vector search, a 3 Claude Code 1 2,328 tok
SimoneRecchia/minecraft-schematic-lab Local-only lab: Claude builds, previews and exports WorldEdit Sponge .schem schematics via 3 Claude Code 1 3,558 tok
danchev/openmarkets docs.openmarkets.dev A Model Context Protocol (MCP) server for agentic retrieval of financial market data 3 Claude Code, Codex, GitHub Copilot, OpenCode 9 8,910 tok
Samix2026/invest-gate-ksa Open-source knowledge base for foreign investment, business setup, and regulatory data in 3 Claude Code 7 4,184 tok
thepapermen/django-mcp-sql Read-only PostgreSQL surface for an LLM agent over MCP with security in mind 3 Claude Code 1 589 tok
cristip73/MCP-email-server 3 Claude Code, Cursor 2 2,976 tok
ladla90077-web/solidworks-mcp SolidWorks 2022 MCP server: run, test and auto-fix VBA macros via COM. Self-improving know 3 Claude Code 1 552 tok
GitDro/mcp_playground Give local models some superpowers 3 Claude Code 1 2,874 tok
ethereumfollowprotocol/google-services-mcp google-services-mcp.efp.workers.dev MCP server for interacting with the google services used by the EFP team 3 Claude Code 3
severity1/3commas-mcp An MCP (Model Context Protocol) server that integrates with the 3Commas.io API, enabling a 3 Claude Code 2 487 tok
amattas/todoist-mcp MCP server for interacting with Todoist task management 3 Claude Code 1 2,463 tok
UmarHassanKhan929/react-profiler-mcp Bridge React’s Profiler API to Model Context Protocol (MCP): a local companion server + br 3 Claude Code, Cursor 19
AiAgentKarl/aviation-mcp-server MCP server for aviation data — Live flight tracking, airport weather, airline info 3 Claude Code 1 273 tok
gunvertugberk/mcp-sqlserver npmjs.com A powerful MCP server for SQL Server — schema discovery, query execution, DDL, stored proc 3 Claude Code 4 1,726 tok
dmayan-ss/mcp-ispkeeper Simple MCP server for ISPKeeper 3 Claude Code 1 694 tok
jvanmelckebeke/mcp-synaptic Memory-enhanced MCP server with local RAG database and expiring memory capabilities 3 Claude Code 1 5,659 tok
wgarrido/mcp-browser npmjs.com Give your AI a real browser. MCP server that routes web requests through Chrome via CDP. 3 Claude Code 2 148 tok
knishioka/freee-mcp MCP server for freee accounting API integration 3 Claude Code 1 994 tok
Juanmidev1/synapse-code-mcp Model Context Protocol server for code intelligence. Lets AI assistants explore your codeb 3 Claude Code 1 1,213 tok
greenhouselabs/cuescope-mcp greenhouselabs.io CueScope: read-first production intelligence for workflows compatible with vMix 3 Claude Code, Codex, OpenCode 2 1,635 tok
seandearnaley/mcp-warden-magento-ts 3 Claude Code, Codex, OpenCode 2 1,782 tok
briandconnelly/codex-in-claude Call OpenAI Codex from Claude Code for delegation, review, and second opinions 3 Claude Code, Codex, OpenCode 9 6,489 tok
longevitycoach/bloodtest-mcp-server A comprehensive health coaching system that combines blood test analysis with evidence-bas 3 Claude Code 1 1,056 tok
Smengerl/vw_connect_mcp Make your EV (VW Group and 30+ other brands via Tibber) available to your AI via MCP 3 Claude Code, GitHub Copilot 4 6,453 tok
encypherai/c2pa-knowledge-graph Generate versioned RDF/OWL knowledge graphs from C2PA specification source files. Serve to 3 Claude Code 1
harmonicabot/harmonica-mcp MCP server for Harmonica deliberation sessions — create, query, and analyze sessions from 3 Claude Code 1 3,004 tok
cal3bdev/omcp Securely connect AI agents to your production data 3 Claude Code 1 796 tok
theagenticguy/opencodehub theagenticguy.github.io Apache-2.0 code intelligence for AI coding agents. Graph-based impact analysis, blast radi 3 Claude Code, Codex, OpenCode 16 2,984 tok
huckncatch/mailmate-mcp MCP Server for MailMate 3 Claude Code 1 808 tok
tternquist/marklogic-mcp 3 Claude Code 15 4,056 tok
labjp-mcp/cncf-tech-advisor-mcp MCP Server for CNCF Technology Advisor - AI-powered cloud native guidance 3 Claude Code 1 1,227 tok
adrmrn/tidio-mcp MCP server that integrates with the Tidio customer service platform 3 Claude Code 2 648 tok
scanner/emacs-org-mcp MCP for creating/updating tasks and journal entries kept in emacs org-mode 3 Claude Code 1 11,261 tok
wangyaominde/mermaid-studio Online Mermaid.js diagram editor with MCP support — Cloudflare Workers 3 Claude Code 1 702 tok
nerdo/precision-math-mcp MCP server providing precise mathematical computation via math.js 3 Claude Code 1 770 tok
jompereira/HacknPlan-MCP 3 Claude Code 1 549 tok
divikwu/figcraft AI-driven Figma plugin that follows design specs. MCP bridge between IDE and Figma. 3 Claude Code, Codex, OpenCode 3 9,627 tok
igrechuhin/Cortex 3 Claude Code, Codex, OpenCode 26 6,359 tok
Albenzoo/Mockoon-mcp npmjs.com Control Mockoon mocks via natural language using the Model Context Protocol 3 Claude Code, Codex, GitHub Copilot 2 2,083 tok
superiorsd10/rubberduck-mcp 3 Claude Code 1 2,278 tok
matthewgjohnson/ask-another MCP server for querying other LLMs (OpenAI, Gemini, xAI, Anthropic, Groq) through a unifie 3 Claude Code 1 1,552 tok
ageugyn/glpi-mcp-server First MCP Server for GLPI ITSM — Connect Claude, ChatGPT and Copilot to your IT operations 3 Claude Code, Codex 1
bcharleson/prospeo-cli CLI and MCP server for the Prospeo API — person/company enrichment and search for AI agent 3 Claude Code, Codex, OpenCode 2 7,630 tok
hadi21k/database-mcp 3 Claude Code 1 1,618 tok
Stupidoodle/instagram-mcp Instagram DM MCP server - built entirely by Claude (Opus 4.5) in ~3 hours with mass auto-a 3 Claude Code 2 678 tok