subtitle-generator

subtitle-generator is a skill for Claude Code from markus-michalski/vidcraft. It costs 27 tokens per session (969 once invoked), scanned B, original, no licence file.

A subtitle tool that creates subtitles from a finished video with OpenAI Whisper, translates them into English, and prepares SRT files.

In plain words
What is it for?
Use it to create English subtitle files for uploading videos to YouTube.
Why use it?
It removes the need to transcribe, translate, and format subtitles by hand.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter.

Part of the vidcraft plugin — 33 skills, 1 MCP server shipped together

Good fit Use it to create English subtitle files for uploading videos to YouTube.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/markus-michalski/vidcraft/subtitle-generator
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.

Any agent
npx skills add markus-michalski/vidcraft --skill subtitle-generator
Clone the repo
git clone --depth 1 https://github.com/markus-michalski/vidcraft

Made for: Claude Code.

Or install vidcraft, the plugin that ships this one along with the rest of its 33 skills, 1 MCP server.

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 subtitle-generator

README.md
[![agentmods](https://agentmods.dev/badge/skills/markus-michalski/vidcraft/subtitle-generator/github.svg)](https://agentmods.dev/skills/markus-michalski/vidcraft/subtitle-generator)
Your own site
<a href="https://agentmods.dev/skills/markus-michalski/vidcraft/subtitle-generator"><img src="https://agentmods.dev/badge/skills/markus-michalski/vidcraft/subtitle-generator/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 subtitle-generator

Your own site · 80×15
<a href="https://agentmods.dev/skills/markus-michalski/vidcraft/subtitle-generator"><img src="https://agentmods.dev/badge/skills/markus-michalski/vidcraft/subtitle-generator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 969 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 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 $0.00027 $0.00969
Opus 5 $0.00014 $0.00485
Sonnet 5 $0.00005 $0.00194
Haiku 4.5 $0.00003 $0.00097

Measured 8d ago against content hash 1a348f5f8701, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade B, and why

subtitle-generator scanned grade B 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 8d 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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

**Required:** `ffmpeg` must be installed (`sudo apt install ffmpeg`).
skills/subtitle-generator/SKILL.md · 136 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. 8d ago First seen · 136 lines · 27 tokens per session scan B 1a348f5f8701

Subscribe to this mod's changes

subtitle-generator is a skill published in the GitHub repository markus-michalski/vidcraft (2 stars, last pushed 3d ago), with no licence file. It adds 27 tokens to every session and 969 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.