SW-OpenC64: Skill for Claude Code

.grok/skills/video2dsprite/SKILL.md

video2dsprite is a skill for Claude Code from MasterBrogrammer/SW-OpenC64. It costs 124 tokens per session (2,645 once invoked), scanned A, original, no licence file.

A workflow for turning a still image of a 2D character into animation sprite frames by generating a short run-in-place video and extracting frames from it. The frames can be arranged into strips, grids, or GIFs with a magenta background removed.

In plain words
What is it for?
Use it to create denser sprite animations from video, including run and walk cycles, sampled frame strips, sprite grids, and GIFs.
Why use it?
It provides intermediate poses for smoother running or walking animations when you only have a single character image.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

This is MasterBrogrammer/SW-OpenC64's own configuration. It tells Claude Code how to work on SW-OpenC64 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 SW-OpenC64 configures →

Reuse

Borrowing it

Nothing to install: this file belongs to MasterBrogrammer/SW-OpenC64. 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/MasterBrogrammer/SW-OpenC64/main/.grok/skills/video2dsprite/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/MasterBrogrammer/SW-OpenC64

Made for: Claude Code.

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 video2dsprite

README.md
[![agentmods](https://agentmods.dev/badge/skills/masterbrogrammer/sw-openc64/video2dsprite/github.svg)](https://agentmods.dev/skills/masterbrogrammer/sw-openc64/video2dsprite)
Your own site
<a href="https://agentmods.dev/skills/masterbrogrammer/sw-openc64/video2dsprite"><img src="https://agentmods.dev/badge/skills/masterbrogrammer/sw-openc64/video2dsprite/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 video2dsprite

Your own site · 80×15
<a href="https://agentmods.dev/skills/masterbrogrammer/sw-openc64/video2dsprite"><img src="https://agentmods.dev/badge/skills/masterbrogrammer/sw-openc64/video2dsprite.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 124 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,645 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 $0.00124 $0.02645
Opus 5.5 $0.00050 $0.01058
Sonnet 5.5 $0.00025 $0.00529
Haiku 4.5 $0.00012 $0.00265

Measured 2mo ago against content hash 09062be6facd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

video2dsprite 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 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/video2dsprite.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.grok/skills/video2dsprite/SKILL.md · 237 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

5 files 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. 2mo ago First seen · 237 lines · 124 tokens per session scan A 09062be6facd

Subscribe to this mod's changes

video2dsprite is a skill published in the GitHub repository MasterBrogrammer/SW-OpenC64 (0 stars, last pushed 2mo ago), with no licence file. It adds 124 tokens to every session and 2,645 once invoked, about $0.0005 per session on Opus 5.5. 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.

Related

video2dsprite compared with skills from other repositories

video2dsprite next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
video2dspriteMasterBrogrammer/SW-OpenC64Skill02mo agononeA124Claude Code
playtest-reportDonchitos/Claude-Code-Game-StudiosSkill36k19d agoMITA20Claude Code
godot-signals-groupsgamedev-skills/awesome-gamedev-agent-skillsSkill6.9k10d agoApache-2.0A95Claude Code
scenario-unreal-gameplayscenario-labs/skillsSkill3.2kyesterdayMITA121Claude Code
motionOpenDCAI/GameFactory-3ASkill1.0k8d agoApache-2.0A0Claude Code, Codex
unity-addressablesBesty0728/Unity-SkillsSkill1.9kyesterdayMITA25Claude Code, Codex
unity-manual-componentBesty0728/Unity-SkillsSkill1.9kyesterdayMITA36Claude Code, Codex