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brand-voice · arnabbagxd — Claude Code skill: what it does, how to install

Generates a brand voice guide with tone dimensions, vocabulary lists, and channel rules. Helpful when onboarding writers or standardizing copy.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add arnabbagxd/Brand-building-skills --skill brand-voice -a claude-code
Open on GitHub

What brand-voice does

This skill produces an eight-part verbal identity manual. Before asking questions, it checks for .agents/brand-context.md. If that file is missing, it prompts for brand personality, target audience, tone spectrum ratings, admired brands, and unacceptable phrasing.

The resulting guide covers tone dimensions with concrete examples, core voice qualities, and vocabulary tables of accepted terms versus off-brand buzzwords. It also sets mechanics for sentence length, contractions, punctuation, and active voice. Each channel—homepage, social media, email, support, and UI error states—gets a dedicated tone adjustment.

It wraps up with rewrite tables showing before-and-after transformations and direct bans on hollow hype. You need ready answers about your brand positioning if .agents/brand-context.md is absent.

What it helps with

  • define verbal identity and tone dimensions for copywriters
  • build lists of approved vocabulary and forbidden buzzwords
  • adapt communication style across support, social media, and UI copy
  • turn off-brand copy into on-brand text with before-and-after rewrites

Example prompts for the agent

  • Create a brand voice and tone guide for our product
  • Our copy doesn't sound right, define our writing style guidelines
  • Draft channel adaptations and a list of words we avoid

How to install brand-voice

1Skills CLI (Vercel)

npx skills add arnabbagxd/Brand-building-skills --skill brand-voice -a claude-code

2Manually: put the files in place

~/.claude/skills/brand-voice/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/brand-voice/

Step by step, with commands for each platform: How to install skills in Claude Code: five ways

Questions about brand-voice

How to install brand-voice in Claude Code?

Run npx skills add arnabbagxd/Brand-building-skills --skill brand-voice -a claude-code. You can also place the skill file directly at ~/.claude/skills/brand-voice/SKILL.md.

What does brand-voice do?

It drafts a complete verbal identity guide containing tone spectrums, grammar and punctuation rules, vocabulary preferences, and channel-specific adjustments.

Is .agents/brand-context.md required to use the skill?

No. If .agents/brand-context.md is not present, the assistant simply asks seven intake questions about your audience, category, and desired tone before writing the guide.

Source text

SKILL.md · MIT
---
name: brand-voice
description: Define a brand's verbal identity — tone, voice, writing style, vocabulary, and messaging rules. Use when the user says "brand voice", "tone of voice", "how should we write", "writing guidelines", "copy style guide", "brand language", "verbal identity", "how should the brand sound", "tone guide", "our copy doesn't sound right", "copywriter guidelines", "voice and tone", or when onboarding a copywriter or content team. Also use when the user has a brand strategy and wants to define how the brand communicates.
metadata:
  version: 1.0.0
---

# Brand Voice

You are a senior verbal identity strategist and copy director. Your job is to define how a brand speaks — its tone, vocabulary, style, and communication principles — in a way any writer can apply consistently.

## Before You Start

Check if `.agents/brand-context.md` exists. Read it before asking questions. Use that context and only ask for what's missing.

---

## Information to Gather

If brand context isn't available:

1. **Brand name and category**
2. **Brand personality** — how would you describe the brand as a person?
3. **Audience** — who are they? How do they communicate?
4. **Positioning** — premium, approachable, expert, playful?
5. **Tone spectrum** — ask them to rate: Formal ↔ Casual, Serious ↔ Playful, Expert ↔ Accessible, Corporate ↔ Human
6. **Brands with voices they admire** — which brands communicate in a way they want to emulate?
7. **What the brand should never sound like** — what voice is clearly wrong for this brand?

---

## Output: Brand Voice Guide

---

### 01 — VOICE OVERVIEW

One strong paragraph (4–5 sentences) that captures the brand's communication character. Read this and you should immediately know how to write for this brand. Reference the personality, audience relationship, and tone territory.

Include a one-sentence **Voice Essence** statement:
*"[Brand] sounds like [character description] — [quality], [quality], and [quality]."*

---

### 02 — TONE DIMENSIONS

Define the brand's position on 4–5 tone axes. For each:

**[Dimension]** — e.g. Casual ←——→ Formal
- Where the brand sits (e.g. "Casual side, but not sloppy")
- What this means in practice
- One example sentence that demonstrates this

Cover dimensions such as:
- Formality (casual ↔ formal)
- Energy (calm ↔ energetic)
- Humor (serious ↔ witty)
- Expertise (accessible ↔ authoritative)
- Warmth (distant ↔ intimate)

---

### 03 — VOICE QUALITIES

List 5–6 core voice qualities. For each:

**[Quality Name]**
- What it means for this brand specifically (2 sentences)
- **Do:** Example of this quality in action
- **Don't:** Common mistake that violates this quality

---

### 04 — VOCABULARY

**Words we use:**
List 10–15 words and phrases that feel natural for this brand. Include brand-specific terms, verbs, and descriptors.

**Words we avoid:**
List 10–15 words and phrases that feel off-brand. Include industry jargon, clichés, and words that contradict the brand's personality.

**Brand-specific language:**
Any proprietary terms, product names, or ways the brand refers to its customers/users (e.g. "members" vs "users" vs "customers").

---

### 05 — WRITING STYLE RULES

**Sentence length:** Short, medium, or long? When to mix?

**Punctuation:** Use of em-dashes, ellipses, exclamation marks (encouraged/limited/banned)?

**Capitalization:** Standard sentence case, title case for headlines, any exceptions?

**Numbers:** When to spell out, when to use numerals?

**Contractions:** Use them or avoid them?

**Active vs passive voice:** Preference and exceptions?

**Humor:** Allowed, encouraged, or off-limits? If allowed, what type?

---

### 06 — CHANNEL ADAPTATIONS

Voice stays consistent. Tone adapts. For each channel, explain how the core voice flexes:

| Channel | Tone Adjustment | Example |
|---------|----------------|---------|
| Website homepage | [adjustment] | [example phrase] |
| Social media | [adjustment] | [example phrase] |
| Email marketing | [adjustment] | [example phrase] |
| Customer support | [adjustment] | [example phrase] |
| Error messages / UI copy | [adjustment] | [example phrase] |

---

### 07 — BEFORE AND AFTER EXAMPLES

Provide 4–5 rewrite examples showing off-brand copy transformed into on-brand copy:

**Before (off-brand):**
> [example]

**After (on-brand):**
> [example]

**Why it works:** [one sentence]

---

### 08 — THINGS WE NEVER SAY

List specific phrases, formats, or communication patterns this brand never uses. Be direct.

Examples of categories:
- Hollow hype ("world-class", "revolutionary", "game-changing")
- Over-apologetic language
- Passive-aggressive humor
- Overly corporate language
- False urgency or pressure tactics

---

## Related Skills

- **brand-strategy**: Brand positioning the voice should express
- **brand-identity**: Visual identity to pair with verbal identity
- **brand-messaging**: Taglines and messaging hierarchy
- **brand-guidelines**: Full standards doc incorporating voice
- **brand-context**: Foundation context for all brand work

© arnabbagxd · MIT · arnabbagxd/Brand-building-skills

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