yahboom-mcp: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from sandraschi/yahboom-mcp. It costs 150 tokens per session, scanned A, original, MIT.

Safety rules for controlling a Yahboom Raspbot v2 robot through a control server. They require checking the robot's health and live software topics before work, then stopping it and checking logs afterward if it moved.

In plain words
What is it for?
Guiding robot-control sessions, including health checks, ROS topic checks, movement shutdown, and end-of-session log review.
Why use it?
Physical robot commands can cause unexpected movement or leave the robot running after a session. These checks reduce the risk of starting with an unhealthy system or forgetting to stop it.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/. Also seen: mentions Cursor.

This is sandraschi/yahboom-mcp's own configuration. It tells Cursor how to work on yahboom-mcp 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 yahboom-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to sandraschi/yahboom-mcp. 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/sandraschi/yahboom-mcp/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/sandraschi/yahboom-mcp

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/sandraschi/yahboom-mcp/cursorrules/github.svg)](https://agentmods.dev/rules/sandraschi/yahboom-mcp/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/sandraschi/yahboom-mcp/cursorrules"><img src="https://agentmods.dev/badge/rules/sandraschi/yahboom-mcp/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/sandraschi/yahboom-mcp/cursorrules"><img src="https://agentmods.dev/badge/rules/sandraschi/yahboom-mcp/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 150 This file is loaded in full into every session.
When invoked 150 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 $0.00150 $0.00150
Opus 5.5 $0.00060 $0.00060
Sonnet 5.5 $0.00030 $0.00030
Haiku 4.5 $0.00015 $0.00015

Measured 2mo ago against content hash 38c6c89dd075, 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 · 16 lines

What it actually says

yahboom-mcp — Cursor Rules

Robot control server. Do not move the physical robot without checking health first.

Session Context (Yahboom MCP)

MCP server for the Yahboom Raspbot v2 (Boomy) ROS 2 robot: motion, sensors, LIDAR, camera PTZ, voice, display, lightstrip, missions, and diagnostics.

Before starting work:

  1. Check robot health: yahboom_tool(operation="health_check")
  2. List live ROS topics: ros_topic_list()

At end of work:

  • Stop the robot if you moved it: yahboom_tool(operation="stop")
  • Confirm server state via query_logs(limit=20)
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 · 16 lines · 150 tokens per session scan A 38c6c89dd075

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository sandraschi/yahboom-mcp (4 stars, last pushed 13d ago), licensed MIT. It adds 150 tokens to every session, about $0.0006 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 2026-08-31.

Related

cursorrules compared with cursor rules from other repositories

cursorrules next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
cursorrulessandraschi/yahboom-mcpCursor rule413d agoMITA150Cursor
ponytailDietrichGebert/ponytailCursor rule185k8d agoMITA604Cursor
angular-20angular/angularCursor rule101kyesterdayMITA0Cursor
dev-standardapache/supersetCursor rule75ktodayApache-2.0A1,147Cursor
prefer-assertions-over-defensive-checksprisma/ormCursor rule48kyesterdayApache-2.0A0Cursor
prefer-direct-imports-over-module-mocksprisma/ormCursor rule48kyesterdayApache-2.0A0Cursor
shared-plane-packagesprisma/ormCursor rule48kyesterdayApache-2.0A0Cursor