How real projects configure their agents

43,853 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 agents7,784Claude Code6,676Data and AI3,658Backend and APIs3,500Languages3,392Git and workflow3,252Planning3,233Code review2,768Testing2,420Memory and context2,364Writing and docs2,341DevOps and cloud2,330Research2,286Frontend2,271Security2,055Project management1,754

All Claude Code32,000 Codex23,558 OpenCode22,502 GitHub Copilot3,568 Gemini CLI1,915 Cursor1,737 Windsurf150 Kiro87

Project Stars Configures Files Always loaded
atre/looksy Screenshot any URL from the CLI. Built for AI-assisted visual development — WCAG contrast 0 Claude Code 3 756 tok
AliErcanOzgokce/sui-ops-bot Sui dev-leads escalation ops bot: Slack auto-tracker + MCP control server backed by a shar 0 Claude Code 1 1,389 tok
stojandev/moodle-downloader-mcp Moodle Downloader MCP — download any Moodle site for offline / AI-agent use (CLI + MCP ser 0 Claude Code, Codex, OpenCode 2 711 tok
IotA-asce/minecraft-mcp MCP server for Minecraft - lets AI harnesses (Codex, Claude Code, Hermes) perform all play 0 Claude Code 1 1,095 tok
cjafet/mcp-project-manager 0 Claude Code 6 892 tok
SleepSweet/sleepsweet Memory hygiene and audit layer for AI agents. Agents have a brain — we give it sleep. 0 Codex, OpenCode 1 134 tok
gilanggsb/knowledge-mcp 0 Codex, OpenCode 1 658 tok
Kanzando/Mcp-Wacta Servidor MCP para operar la suite WaCta de WordPress: configuración, Registro Único de CTA 0 Codex, OpenCode 1 1,037 tok
PurrlyDigital/owasp-wstg-mcp Local Knowledge Graph RAG over the OWASP Web Security Testing Guide, exposed as five MCP t 0 Codex, OpenCode 1 2,424 tok
velodb/velodb-mcp-server MCP Server for VeloDB Cloud & Enterprise 0 Codex, OpenCode 1 2,492 tok
ahmedlala502/scrapling-tool web scraping dashboard with CLI, MCP, and Playwright support 0 Claude Code, OpenCode 5 —
jshsakura/a360-mcp Automation Anywhere A360 Control Room bot-failure diagnosis MCP server (Model Context Prot 0 Claude Code 1 1,967 tok
xjoanet/heungbu26-mcp heungbu-mcp.vercel.app 0 Claude Code 1 421 tok
b34nst4lk/vestibule A plugin-based MCP server using pluggy for extensibility 0 Claude Code 1 1,504 tok
jaredglaser/donetick-mcp 0 Claude Code, Codex, OpenCode 2 3,300 tok
zjlgdx/yapi-mcp-server MCP 2026-07-28 server for read-only YAPI API documentation access 0 Claude Code 1 636 tok
Dragonshock/cli-agent-mcp 0 Claude Code, Codex, OpenCode 4 1,602 tok
jhonnold/ai-wiki-service Self-synthesizing AI knowledge wiki: LangGraph synthesis worker + FastAPI/MCP server + Pos 0 Claude Code 1 1,092 tok
santanusinha/neovim-use-mcp An MCP server to use pre-confgiured neovim as a read/write/edit tool with agents 0 Codex, OpenCode 1 564 tok
alexisinwork/MCP 0 Claude Code, Codex, OpenCode 2 975 tok
umeshramya/nhcx-payer-mcp ● MCP server simulating NHCX payer-side workflow actions (approve/reject/query/forward) fo 0 Claude Code 1 1,052 tok
nex-browser/nexbrowser-mcp 0 Codex, OpenCode 1 63 tok
aimadesimple/TinyDB-MCP-v2 0 Codex, OpenCode 1 669 tok
skyphusion-labs/common-thread-mcp npmjs.com MCP server for Common Thread -- drive investigations, ingest, attribution, and evidence pa 0 Claude Code 1 449 tok
MattiooFR/content-studio Studio de contenu open source (AGPL) — ton agent IA écrit via MCP, l'outil orchestre : rév 0 Claude Code, Codex, OpenCode 2 159 tok
fatemehmollaeimdepended-cloud/mcp 0 Claude Code, Codex, OpenCode 10 2,867 tok
rofid-c/codebase-analyzer-mcp MCP Server cerdas untuk memetakan basis kode dan memberikan 'ingatan' (codebase memory) pa 0 Claude Code, Codex 13 —
harshul1404/marketdocs-india Agent-first NSE/BSE company document corpus with provenance, REST, Markdown, and MCP 0 Codex, OpenCode 1 122 tok
Escape-Velocity-by-SH-SW/Barrier_Free_Trip-Public TypeScript-based MCP server that helps people with mobility impairments prepare to visit t 0 Claude Code, Codex, OpenCode 2 1,909 tok
MyLiya46/paperfream Turns paper/method descriptions into natively editable PowerPoint architecture diagrams. M 0 Claude Code 1 345 tok
alxnhfr-bit/mcp-grounding Google Places grounding as an MCP server, measured against the same 91-post golden set as 0 Claude Code 1 603 tok
likefack/windows-local-mcp-python 0 Codex, OpenCode 1 3,857 tok
51ck/frontier-mcp 0 Claude Code, Codex, OpenCode 38 9,903 tok
ZenforceTaiji/MCP-AI 0 Claude Code 1 878 tok
HuskyDS/basecamp-mcp-server 0 Codex, OpenCode 1 6,205 tok
Blendfoul/beamng-mcp 0 Codex, OpenCode 1 125 tok
jaywapp/toss-readonly-mcp 0 Claude Code, Codex, OpenCode 2 3,023 tok
bosens-China/tc39-atlas bosens-china.github.io TC39 proposal index, bilingual review, and ECMAScript modernization Skill for Chinese user 0 Codex, OpenCode 1 125 tok
cynthiajones34/GBrain thebuildersopsstudio.com Cost-optimized gbrain fork for single-operator boutique consultancy. ~$1-5/mo target. 0 Claude Code, Codex, OpenCode 2 14,533 tok
jonathaneemmett/training-peaks-mcp MCP server for TrainingPeaks. Reads workouts, fitness metrics (CTL/ATL/TSB), and health da 0 Claude Code 1 846 tok
CassiaResearch/aircall-mcp-server Unofficial MCP server for Aircall by Allo - 73 tools for calls, contacts, SMS, users, team 0 Claude Code, Codex, OpenCode 2 2,297 tok
carlosvidal/heygen-mcp MCP server for the HeyGen avatar video generation API 0 Claude Code 1 910 tok
ishaan-skyacres/gmail-multi-mcp Multi-account Gmail MCP server. Thread replies that actually thread, full draft lifecycle, 0 Claude Code 1 1,822 tok
Ka1y0/Tool_MCP_LMStudio MCP server for diagnosing, testing, verifying, and safely controlling LM Studio and local 0 Codex, OpenCode 1 1,218 tok
krish-shahh/mcp-idempotent A transparent proxy that gives any MCP server Stripe-style idempotency — retried tool call 0 Claude Code 1 1,943 tok
Ricoledan/mcp-onprem-starter MCP server starter template for deploying inside a customer's network 0 Codex, OpenCode 1 892 tok
Ricoledan/korral-storelink-mcp MCP server exposing Korral's StoreLink API to an agent for store-ordering and stock-tracki 0 Codex, OpenCode 1 1,046 tok
vincentwang79/stock-mcp 0 Codex, OpenCode 1 507 tok
fuyucn/amem Amem — self-hosted agent memory & knowledge graph. Local-first SQLite memory for Codex / C 0 Codex, OpenCode 1 458 tok
HR-Partner/hrpartner-mcp MCP plugin for HR Partner 0 Codex, OpenCode 1 1,834 tok