coding_style

A set of coding style rules covering names, capitalization, indentation, strings, and documentation. It specifies conventions such as snake_case for functions and files and camelCase for classes.

In plain words
What is it for?
It is for guiding how code, files, directories, constants, variables, and documentation should be written.
Why use it?
It gives contributors and coding agents one consistent standard for formatting and naming code.

Cursor rule for Cursor

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.

agentmods
npx agentmods add rules/edison-watch/custom-mcps/coding_style
Clone the repo
git clone --depth 1 https://github.com/Edison-Watch/Custom-MCPs

Made for: Cursor.

Per session 86 This file is loaded in full into every session.
When invoked 86 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00086 $0.00086
Opus 5 $0.00043 $0.00043
Sonnet 5 $0.00017 $0.00017
Haiku 4.5 $0.00009 $0.00009

Measured yesterday against content hash d0ee924f891f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

coding_style 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 yesterday.

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/coding_style.mdc · 14 lines

What it actually says

Stylistic preferences

  • Use snake case for all function, file, and directory names
  • Use camel case for class names
  • Use all lowercase for variable names
  • Use all uppercase for constants
  • Use 4 spaces for indentation
  • Use double quotes for strings
  • Don't make markdown docs/references unless explicitly told
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. yesterday First seen · 14 lines · 86 tokens per session scan A d0ee924f891f

Subscribe to this mod's changes

coding_style is a cursor rule published in the GitHub repository Edison-Watch/Custom-MCPs (0 stars, last pushed 2d ago), licensed MIT. It adds 86 tokens to every session, about $0.0004 per session on Opus 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.