raycast-extensions: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from KazunariNakayama/raycast-extensions. It costs 94 tokens per session, scanned A, original, MIT.

An MCP configuration for a local clipboard-history server called clipstat. It connects the agent to a database containing saved clipboard items.

In plain words
What is it for?
Use it when a coding workflow needs to retrieve or work with previously copied text from the clipstat database.
Why use it?
It lets an agent use clipboard history through a configured local service instead of relying only on text currently in the conversation.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

This is KazunariNakayama/raycast-extensions's own configuration. It tells Cursor how to work on raycast-extensions 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 raycast-extensions configures →

Not installable: its command points at a path on the author’s own machine, so it runs nowhere else. The line is /Users/kazunari.nakayama/Dev/raycast_extensions/apps/ext-clipboard-history/mcp-server/dist/index.js.

Reuse

Borrowing it

Nothing to install: this file belongs to KazunariNakayama/raycast-extensions. 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/KazunariNakayama/raycast-extensions/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/KazunariNakayama/raycast-extensions

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/kazunarinakayama/raycast-extensions/cursorrules/github.svg)](https://agentmods.dev/rules/kazunarinakayama/raycast-extensions/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/kazunarinakayama/raycast-extensions/cursorrules"><img src="https://agentmods.dev/badge/rules/kazunarinakayama/raycast-extensions/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/kazunarinakayama/raycast-extensions/cursorrules"><img src="https://agentmods.dev/badge/rules/kazunarinakayama/raycast-extensions/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 94 This file is loaded in full into every session.
When invoked 94 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 $0.00094 $0.00094
Opus 5.5 $0.00038 $0.00038
Sonnet 5.5 $0.00019 $0.00019
Haiku 4.5 $0.00009 $0.00009

Measured 2mo ago against content hash 90fed5179cc7, 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

{
  "mcpServers": {
    "clipstat": {
      "command": "node",
      "args": [
        "/Users/kazunari.nakayama/Dev/raycast_extensions/apps/ext-clipboard-history/mcp-server/dist/index.js"
      ],
      "env": {
        "CLIPSTAT_DB": "/Users/kazunari.nakayama/.local/share/clipstat/clipstat.db"
      }
    }
  }
}
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 · 94 tokens per session scan A 90fed5179cc7

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository KazunariNakayama/raycast-extensions (2 stars, last pushed 11mo ago), licensed MIT. It adds 94 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 2026-08-31.