open-source Cursor rules

CopilotKit/CopilotKit

Cursor rule Cursor

Most coagents examples have a ui/ folder with Next.js applications.

comet-ml/opik

Cursor rule Cursor

Cursor rule "git-workflow" from comet-ml/opik, covering git workflow, branch naming, commit format, pr title and pr body.

kortix-ai/suna

Cursor rule Cursor

Kortix is a React Native + Expo app built with TypeScript, NativeWind (Tailwind CSS), and a custom design system.

windmill-labs/windmill

Cursor rule Cursor

Windmill is an open-source developer platform for building internal tools, API integrations, background jobs, workflows, and user interfaces. It offers a unified system where scripts are automatically turned into sharable UIs and can be composed into flows or embedded in custom applications.

AgriciDaniel/claude-obsidian

Cursor rule Cursor needs its repo

Portable rules for the claude-obsidian product and user vault workflows.

ChatbotXIO/ChatbotX

Cursor rule Cursor

Ultracite Rules - AI-Ready Formatter and Linter.

waynesutton/markdown-site

Cursor rule Cursor

Guidelines for preventing write conflicts when using React, useEffect, and Convex.

parvez3019/go-swagger3

Cursor rule Cursor needs its repo

Document Go HTTP APIs with go-swagger3 godoc annotations and generate OpenAPI 3 specs.

madebyaris/poinf-of-sales

Cursor rule Cursor

Comprehensive business logic patterns for POS System domain understanding, user journeys, and workflow optimization.

karthikrshet/Career-Agents

Cursor rule Cursor

When working in this workspace, you have access to the Career-Agents MCP Server. Use the following tools to assist the user with career strategy, resume optimization, and interview preparation.

kwami-labs/kwami

Cursor rule Cursor

Prefer bun or pnpm for JS/TS installs, scripts, and CI — never default to npm.

Open-Locker/Open-Locker

Cursor rule Cursor

The backend does not communicate with Modbus hardware directly. Physical locker control runs in locker-client (Raspberry Pi), which talks to hardware via Modbus and reports status back to the backend over MQTT.

winsenlabs/platos

Cursor rule Cursor

Cursor rule "writing-tasks" from winsenlabs/platos, covering how to write trigger.dev tasks, overview of writing a trigger.dev task, essential requirements when generating task code, 🚨 critical instructions for ai language models 🚨 and correct task implementations.

ilyautov/small-business-ru

Cursor rule Cursor

A Russian-language rule for checking a Russian business partner by tax identification number before a deal, using public registers to assign a red, yellow, or green risk level.

rayvise/rayvise-cli

Cursor rule Cursor

Core rayvise-cli project architecture and conventions.

SafetyMP/Autonomous-EHS-Management

Cursor rule Cursor

EHS IMS app — RBAC, data layer, tRPC, migrations, AI boundaries.

rogerSuperBuilderAlpha/hult-cohort-program

Cursor rule Cursor

Next.js cohort platform — Firebase, API routes, peer review UI.

adammatthewsteinberger/clippy-pet

Cursor rule Cursor

Clippy Pet project rules — spritesheet contract, GitFlow branching, PR/release process.

impactbrussels/FounderOS

Cursor rule Cursor

Founder OS - the open operating system for first-time founders. Skills, flows, loops, and advisor agents for the whole startup journey. Apply when the user is working on a startup: validating an idea, talking to customers, scoping an MVP, positioning, launching, finding first customers, fundraising, incorporating…

vantioai/vantio-open-core

Cursor rule Cursor

Verified ground truth for the Vantio AI project — real build status, fabricated claims to reject, and source-of-truth file pointers across all four Vantio repos.

PhongLee1210/cursor-rules-craft

Cursor rule Cursor

React code structure and best practices for organizing components with proper ordering and performance optimization.

urantia-hub/urantia-dev-api

Cursor rule Cursor

../../CLAUDE.md.

ofershap/readme-best-practices

Cursor rule Cursor

README Best Practices - enforces high-quality README patterns when creating or editing README files.

Novalya-Labs/plane-mcp-server

Cursor rule Cursor

The Model Context Protocol allows applications to provide context for LLMs in a standardized way, separating the concerns of providing context from the actual LLM interaction. This TypeScript SDK implements the full MCP specification, making it easy to.