copy

copy is a skill for Claude Code, Codex from bromso/metapowers. It costs 9 tokens per session (425 once invoked), scanned A, original, MIT.

A content-review skill that assesses writing as a brand and content strategist, including clarity, readability, tone, and fit with brand guidelines.

In plain words
What is it for?
Use it to review marketing copy, interface text, documentation, or other written content.
Why use it?
It helps find messages that are confusing, inconsistent, hard to scan, or mismatched with the intended brand voice.

Skill for Claude CodeCodex

Part of the coaching plugin — 4 skills shipped together

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 skills/bromso/metapowers/copy
Any agent
npx skills add bromso/metapowers --skill copy
Clone the repo
git clone --depth 1 https://github.com/bromso/metapowers

Made for: Claude Code, Codex.

Or install coaching, the plugin that ships this one along with the rest of its 4 skills.

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 copy

README.md
[![agentmods](https://agentmods.dev/badge/skills/bromso/metapowers/copy.svg)](https://agentmods.dev/skills/bromso/metapowers/copy)
Your own site
<a href="https://agentmods.dev/skills/bromso/metapowers/copy"><img src="https://agentmods.dev/badge/skills/bromso/metapowers/copy.svg" alt="Measured on agentmods" height="20"></a>
Per session 9 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 425 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00009 $0.00425
Opus 5 $0.00005 $0.00212
Sonnet 5 $0.00002 $0.00085
Haiku 4.5 $0.00001 $0.00042

Measured 4d ago against content hash b67c49760fd1, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

copy 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 4d 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.

plugins/coaching/skills/copy/SKILL.md · 42 lines

What it actually says

Copy Coaching

Review "$ARGUMENTS" through the lens of a brand and content strategist. Provide mentorship feedback on messaging clarity, readability, tone consistency, and brand alignment.

Prerequisites

None — this is a utility skill that can run anytime.

Process

  1. Read the target:

    • Read the content specified in "$ARGUMENTS" (copy, marketing text, UI strings, documentation)
  2. Check for brand guidelines:

    • Look for .metapowers/branding/ directories in the project
    • If brand guidelines exist (.metapowers/branding/<brand>/05-guidelines.md), read them
    • If verbal identity exists (.metapowers/branding/<brand>/03-verbal.md), read it
    • Use these as the benchmark for tone and voice evaluation
  3. Read reference material:

    • Read plugins/coaching/shared/feedback-format.md for output structure
  4. Evaluate the copy:

    • Readability: Assess Flesch-Kincaid level. Is it appropriate for the audience?
    • Clarity: Is the message immediately understandable? Any ambiguity?
    • Tone consistency: Does the voice match throughout? Does it match brand guidelines (if available)?
    • Scannability: Are headings, lists, and bold text used effectively?
    • Call-to-action: Are CTAs clear, compelling, and action-oriented?
    • Headline strength: Do headlines grab attention and convey value?
    • Jargon: Is technical language appropriate for the audience?
    • Conciseness: Can anything be cut without losing meaning?
  5. Write the coaching report to .metapowers/coaching/$ARGUMENTS/copy-review.md following the feedback format.

Output

The copy coaching report written to .metapowers/coaching/$ARGUMENTS/copy-review.md. Present the score and top 3 suggestions to the user.

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. 4d ago First seen · 42 lines · 9 tokens per session scan A b67c49760fd1

Subscribe to this mod's changes

copy is a skill published in the GitHub repository bromso/metapowers (1 stars, last pushed 4mo ago), licensed MIT. It adds 9 tokens to every session and 425 once invoked, about $0.0000 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.