agent

agent is a cursor rule for Cursor from Edison-Watch/Custom-MCPs. It costs 43 tokens per session, scanned A, original, MIT.

A project rule requiring formatting and several code-quality checks after major changes. The checks are run with make fmt, make ruff, and make vulture.

In plain words
What is it for?
It is for enforcing post-change checks in projects that provide those make targets.
Why use it?
It helps catch formatting problems, lint issues, and unused code after substantial edits.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit It is for enforcing post-change checks in projects that provide those make targets.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/edison-watch/custom-mcps/agent
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/Edison-Watch/Custom-MCPs

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 agent

README.md
[![agentmods](https://agentmods.dev/badge/rules/edison-watch/custom-mcps/agent/github.svg)](https://agentmods.dev/rules/edison-watch/custom-mcps/agent)
Your own site
<a href="https://agentmods.dev/rules/edison-watch/custom-mcps/agent"><img src="https://agentmods.dev/badge/rules/edison-watch/custom-mcps/agent/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 agent

Your own site · 80×15
<a href="https://agentmods.dev/rules/edison-watch/custom-mcps/agent"><img src="https://agentmods.dev/badge/rules/edison-watch/custom-mcps/agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 This file is loaded in full into every session.
When invoked 43 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 $0.00043 $0.00043
Opus 5.5 $0.00017 $0.00017
Sonnet 5.5 $0.00009 $0.00009
Haiku 4.5 $0.00004 $0.00004

Measured 1mo ago against content hash a7224588f565, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent 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.

.cursor/rules/agent.mdc · 10 lines

What it actually says

After major changes always run:

  • make fmt
  • make ruff
  • make vulture

And if any issues rise, make sure you address them.

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 · 10 lines · 43 tokens per session scan A a7224588f565

Subscribe to this mod's changes

agent is a cursor rule published in the GitHub repository Edison-Watch/Custom-MCPs (0 stars, last pushed 18d ago), licensed MIT. It adds 43 tokens to every session, about $0.0002 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.