mcp-manager: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from amxv/mcp-manager. It costs 100 tokens per session, scanned A, original, Apache-2.0.

A set of project rules for a React and Vite app that lets users manage a JSON settings file through a web interface. It specifies the file location, preferred styling tools, package manager, and TypeScript conventions.

In plain words
What is it for?
Use it when building or maintaining this app, especially when editing its interface, styles, buttons, JSON configuration handling, or TypeScript code.
Why use it?
It keeps code changes consistent and avoids common project mistakes, such as using the wrong package manager, leaving button types implicit, or using untyped values.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

This is amxv/mcp-manager's own configuration. It tells Cursor how to work on mcp-manager itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything mcp-manager configures →

Reuse

Borrowing it

Nothing to install: this file belongs to amxv/mcp-manager. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/amxv/mcp-manager/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/amxv/mcp-manager

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for cursorrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/amxv/mcp-manager/cursorrules/github.svg)](https://agentmods.dev/rules/amxv/mcp-manager/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/amxv/mcp-manager/cursorrules"><img src="https://agentmods.dev/badge/rules/amxv/mcp-manager/cursorrules/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for cursorrules

Your own site · 80×15
<a href="https://agentmods.dev/rules/amxv/mcp-manager/cursorrules"><img src="https://agentmods.dev/badge/rules/amxv/mcp-manager/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 100 This file is loaded in full into every session.
When invoked 100 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00100 $0.00100
Opus 5.5 $0.00040 $0.00040
Sonnet 5.5 $0.00020 $0.00020
Haiku 4.5 $0.00010 $0.00010

Measured 2mo ago against content hash b3f673d5b46b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cursorrules scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursorrules · 14 lines

What it actually says

this is a simple react and vite project that allows users to manage a JSON file on their computer with a nice UI.

the file path is " ~/Library/Application\ Support/Claude/claude_desktop_config.json"

styling is done with tailwindcss and daisyui whenever possible

never use "any" as a type

always add the type=button property to buttons

always use bun over npm for this project

JSX elements without children should be marked as self-closing

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 14 lines · 100 tokens per session scan A b3f673d5b46b

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository amxv/mcp-manager (296 stars, last pushed 13d ago), licensed Apache-2.0. It adds 100 tokens to every session, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

cursorrules compared with cursor rules from other repositories

cursorrules next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
cursorrulesamxv/mcp-managerCursor rule29613d agoApache-2.0A100Cursor
agent-developmentCopilotKit/CopilotKitCursor rule39kyesterdayMITA0Cursor
react-event-handler-namingepam/ai-dial-chatCursor rule501yesterdayApache-2.0A12Cursor
react-sot-ui-primitivesdmenchaca/webflow-to-reactCursor rule274mo agoMITA0Cursor
react-componentsbishopZ/2026-BoilerplateCursor rule243mo agoMITA0Cursor
testIvanBBaev/servicenow-mcp-aiCursor rule116d agoGPL-3.0C0Cursor
nextjs-structureMithgroth/fakestore-mcpCursor rule01y agononeA0Cursor