StoryMind: Skill for Claude Code

.agents/skills/sound-effects/SKILL.md

sound-effects is a skill for Claude Code, Codex from LinHao-city/StoryMind. It costs 51 tokens per session (1,092 once invoked), scanned A, original, AGPL-3.0.

A text-to-sound tool for creating sound effects with ElevenLabs, such as ambient audio, impacts, interface sounds, and looping textures.

In plain words
What is it for?
Use it to make sound effects from descriptions and control their duration, looping, and how closely the result follows the prompt.
Why use it?
It helps when a project needs non-speech audio but no suitable recording is available.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is LinHao-city/StoryMind's own configuration. It tells Claude Code and Codex how to work on StoryMind itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything StoryMind configures →

Reuse

Borrowing it

Nothing to install: this file belongs to LinHao-city/StoryMind. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/LinHao-city/StoryMind/main/.agents/skills/sound-effects/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/LinHao-city/StoryMind

Made for: Claude Code, Codex.

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 sound-effects

README.md
[![agentmods](https://agentmods.dev/badge/skills/linhao-city/storymind/sound-effects/github.svg)](https://agentmods.dev/skills/linhao-city/storymind/sound-effects)
Your own site
<a href="https://agentmods.dev/skills/linhao-city/storymind/sound-effects"><img src="https://agentmods.dev/badge/skills/linhao-city/storymind/sound-effects/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 sound-effects

Your own site · 80×15
<a href="https://agentmods.dev/skills/linhao-city/storymind/sound-effects"><img src="https://agentmods.dev/badge/skills/linhao-city/storymind/sound-effects.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,092 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00051 $0.01092
Opus 5 $0.00026 $0.00546
Sonnet 5 $0.00010 $0.00218
Haiku 4.5 $0.00005 $0.00109

Measured 11d ago against content hash 9da7f48812a5, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

sound-effects scanned grade A with 1 finding 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 11d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -X POST "https://api.elevenlabs.io/v1/sound-generation" \
.agents/skills/sound-effects/SKILL.md · 121 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 11d ago First seen · 121 lines · 51 tokens per session scan A 9da7f48812a5

Subscribe to this mod's changes

sound-effects is a skill published in the GitHub repository LinHao-city/StoryMind (7 stars, last pushed 2mo ago), licensed AGPL-3.0. It adds 51 tokens to every session and 1,092 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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