openbci-mcp: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from sandraschi/openbci-mcp. It costs 144 tokens per session, scanned A, original, MIT.

Project rules for a Python, React, and Tauri codebase, including its required checks and conventions.

In plain words
What is it for?
Guiding work in this project, such as running Ruff, Pyright, and pytest, updating the changelog, and keeping unsafe origins out of configuration.
Why use it?
They give a coding agent the repository’s expectations, reducing inconsistent changes and missed checks.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

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

Reuse

Borrowing it

Nothing to install: this file belongs to sandraschi/openbci-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/openbci-mcp/master/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/sandraschi/openbci-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/openbci-mcp/cursorrules/github.svg)](https://agentmods.dev/rules/sandraschi/openbci-mcp/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/sandraschi/openbci-mcp/cursorrules"><img src="https://agentmods.dev/badge/rules/sandraschi/openbci-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/openbci-mcp/cursorrules"><img src="https://agentmods.dev/badge/rules/sandraschi/openbci-mcp/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 144 This file is loaded in full into every session.
When invoked 144 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 $0.00144 $0.00144
Opus 5.5 $0.00058 $0.00058
Sonnet 5.5 $0.00029 $0.00029
Haiku 4.5 $0.00014 $0.00014

Measured 26d ago against content hash 3d8a8466d77a, 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 26d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.cursorrules · 11 lines

What it actually says

openbci-mcp rules (session context below)

Python (uv), React+Vite dashboard (web_sota/), Tauri shell (native/). Gates: just gates (ruff, pyright, pytest). Never allow_origins=["*"]. Tools return {success, message, ...}. Triggers: fixed 10 Hz hop (docs/OSC_INTEGRATION.md).

Session Context (openbci-mcp)

Before starting work: probe openbci_board(operation="status") and read docs/OSC_INTEGRATION.md timing. At end of work: run just gates, update CHANGELOG.md, never leave the tree dirty.

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. 26d ago First seen · 11 lines · 144 tokens per session scan A 3d8a8466d77a

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository sandraschi/openbci-mcp (2 stars, last pushed today), licensed MIT. It adds 144 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 2026-10-11.

Related

cursorrules compared with cursor rules from other repositories

cursorrules next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
cursorrulessandraschi/openbci-mcpCursor rule2todayMITA144Cursor
fuzzingquinnjr/skia-rsCursor rule371mo agoApache-2.0A0Cursor
testing-and-qualityskywinder/osm-edit-mcpCursor rule410d agoMITA0Cursor
smoke-monkey-testerGktuOktay/ai-skillsCursor rule22mo agoMITA0Cursor
testingBrisanet/ionCursor rule31yesterdaynoneA0Cursor
STAGE_S5_TEST_POINTSSilenceInsect/AIDocxWorkFlowCursor rule23mo agoMITA20Cursor
pre-flight-checkmirekondro/The-Pre-Flight-CheckCursor rule24mo agoMITB982Cursor