notepadpp-mcp: Cursor rule for Windsurf

.windsurfrules

windsurfrules is a cursor rule for Windsurf from sandraschi/notepadpp-mcp. It costs 241 tokens per session, scanned A, a copy of cursorrules, MIT.

A set of rules for using an MCP server to control Notepad++ on Windows. MCP is a way for an agent to call tools provided by another program or service.

In plain words
What is it for?
It is for automating Notepad++ files, text, tabs, sessions, display settings, plugins, status checks, and Python linting through the connected server.
Why use it?
It tells the agent how to check the editor, inspect documents, run Python linting, and save workspace state instead of guessing whether those actions succeeded.

Cursor rule for Windsurf

Written for Windsurf: a Windsurf rule. Also seen: mentions Cursor.

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

Reuse

Borrowing it

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

Made for: Windsurf.

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 windsurfrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/sandraschi/notepadpp-mcp/windsurfrules/github.svg)](https://agentmods.dev/rules/sandraschi/notepadpp-mcp/windsurfrules)
Your own site
<a href="https://agentmods.dev/rules/sandraschi/notepadpp-mcp/windsurfrules"><img src="https://agentmods.dev/badge/rules/sandraschi/notepadpp-mcp/windsurfrules/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 windsurfrules

Your own site · 80×15
<a href="https://agentmods.dev/rules/sandraschi/notepadpp-mcp/windsurfrules"><img src="https://agentmods.dev/badge/rules/sandraschi/notepadpp-mcp/windsurfrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 241 This file is loaded in full into every session.
When invoked 241 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 100% copy Near-identical to another mod 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 $0.00241 $0.00241
Opus 5.5 $0.00096 $0.00096
Sonnet 5.5 $0.00048 $0.00048
Haiku 4.5 $0.00024 $0.00024

Measured 1mo ago against content hash 4227422b6d89, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

windsurfrules 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 1mo 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

This is a copy

100% identical to cursorrules — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.windsurfrules · 25 lines

What it actually says

notepadpp-mcp — Cursor Rules

Tool awareness

Session Context (Notepad++ MCP)

You have access to an MCP server that automates Notepad++ on Windows: file_ops, text_ops, tab_ops, session_ops, linting_ops, display_ops, plugin_ops, status_ops (portmanteau tools with an operation enum).

Before starting work:

  1. Check the editor is reachable: status_ops(operation="health_check")
  2. Inspect the active document: file_ops(operation="info")

At end of work, persist state:

  • Save the workspace when asked: session_ops(operation="save", session_name="...")
  • Lint before declaring code done: linting_ops(operation="python", file_path="...")

General

  • FastMCP portmanteau pattern: tools use an operation enum discriminator
  • Responses are structured dicts with success, message, and domain fields
  • Dual transport: stdio (Claude Desktop) + HTTP bridge (10815)
  • Fleet standards live in mcp-central-docs/ (read before major changes)
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. 1mo ago First seen · 25 lines · 241 tokens per session scan A 4227422b6d89

Subscribe to this mod's changes

windsurfrules is a cursor rule published in the GitHub repository sandraschi/notepadpp-mcp (6 stars, last pushed 9d ago), licensed MIT. It adds 241 tokens to every session, about $0.0010 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to cursorrules, differing in 0 lines, and is treated as a copy.