voice-writer

voice-writer is an agent for Claude Code from solanabr/writer-style-skill. It costs 136 tokens per session (2,463 once invoked), scanned A, original, no licence file.

A writing agent for producing educational and long-form technical content in a chosen author's style. It uses verified facts and selects writing methods based on the type of piece.

In plain words
What is it for?
It is for writing technical explainers, educational material, and other long-form pieces in a consistent voice.
Why use it?
It separates fact checking from style changes, reducing the risk of changing facts while rewriting content.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Installs and runs on its own, but its text points at files inside its plugin — anything it tells you to read at a ${CLAUDE_PLUGIN_ROOT} path is only there once the plugin is installed. Installing the plugin gets both.

Part of the writer-style-skill plugin — 1 skill, 6 commands, 3 agents shipped together

Good fit It is for writing technical explainers, educational material, and other long-form pieces in a consistent voice.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/solanabr/writer-style-skill/voice-writer
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/solanabr/writer-style-skill

Made for: Claude Code.

Or install writer-style-skill, the plugin that ships this one along with the rest of its 1 skill, 6 commands, 3 agents.

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 voice-writer

README.md
[![agentmods](https://agentmods.dev/badge/agents/solanabr/writer-style-skill/voice-writer/github.svg)](https://agentmods.dev/agents/solanabr/writer-style-skill/voice-writer)
Your own site
<a href="https://agentmods.dev/agents/solanabr/writer-style-skill/voice-writer"><img src="https://agentmods.dev/badge/agents/solanabr/writer-style-skill/voice-writer/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 voice-writer

Your own site · 80×15
<a href="https://agentmods.dev/agents/solanabr/writer-style-skill/voice-writer"><img src="https://agentmods.dev/badge/agents/solanabr/writer-style-skill/voice-writer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 136 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,463 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00136 $0.02463
Opus 5 $0.00068 $0.01231
Sonnet 5 $0.00027 $0.00493
Haiku 4.5 $0.00014 $0.00246

Measured 9d ago against content hash 0ba6c1cef68b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

voice-writer 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 9d 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.

agents/voice-writer.md · 114 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 9d ago First seen · 114 lines · 136 tokens per session scan A 0ba6c1cef68b

Subscribe to this mod's changes

voice-writer is an agent published in the GitHub repository solanabr/writer-style-skill (2 stars, last pushed 4d ago), with no licence file. It adds 136 tokens to every session and 2,463 once invoked, about $0.0007 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.

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