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.
npx skills add xyva-yuangui/XyvaClaw --skill pptx-generatorgit clone --depth 1 https://github.com/xyva-yuangui/XyvaClawWrote 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.
[](https://agentmods.dev/skills/xyva-yuangui/xyvaclaw/pptx-generator)<a href="https://agentmods.dev/skills/xyva-yuangui/xyvaclaw/pptx-generator"><img src="https://agentmods.dev/badge/skills/xyva-yuangui/xyvaclaw/pptx-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.
<a href="https://agentmods.dev/skills/xyva-yuangui/xyvaclaw/pptx-generator"><img src="https://agentmods.dev/badge/skills/xyva-yuangui/xyvaclaw/pptx-generator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00057 | $0.00552 |
| Opus 5 | $0.00028 | $0.00276 |
| Sonnet 5 | $0.00011 | $0.00110 |
| Haiku 4.5 | $0.00006 | $0.00055 |
Grade A, and why
pptx-generator 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 12d 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.
What it actually says
PPTX Generator
生成专业的 PowerPoint 演示文稿。
功能
- 标题页:大标题 + 副标题
- 内容页:标题 + 多级要点列表
- 图片页:标题 + 图片(本地路径或 URL)
- 表格页:标题 + 数据表格
- 双栏页:左右分栏布局
- 空白页:自由定位元素
使用方式
# 健康检查
python3 scripts/check.py
# 从 JSON 描述生成 PPT
python3 scripts/pptx_tool.py generate --input slides.json --output presentation.pptx
# 从 Markdown 生成 PPT(每个 ## 标题成为一页)
python3 scripts/pptx_tool.py from-markdown --input content.md --output presentation.pptx
# 添加单页到已有 PPT
python3 scripts/pptx_tool.py add-slide --file existing.pptx --title "新页面" --content "内容"
JSON 格式
{
"title": "演示文稿标题",
"author": "作者",
"slides": [
{
"layout": "title",
"title": "欢迎",
"subtitle": "副标题"
},
{
"layout": "content",
"title": "要点",
"bullets": ["第一点", "第二点", "第三点"]
},
{
"layout": "table",
"title": "数据对比",
"headers": ["指标", "A方案", "B方案"],
"rows": [["性能", "95%", "88%"], ["成本", "低", "高"]]
}
]
}
输出目录
$OPENCLAW_HOME/workspace/output/pptx/
依赖
- python-pptx (
pip3 install python-pptx)
What ships with it
2 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.
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.
- 12d ago First seen · 76 lines · 57 tokens per session scan A 8de59de3be72
pptx-generator is a skill published in the GitHub repository xyva-yuangui/XyvaClaw (21 stars, last pushed 1mo ago), licensed MIT. It adds 57 tokens to every session and 552 once invoked, about $0.0003 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 2026-08-30.
Other skills, from other repositories
youdaonote
A command-line skill for managing Youdao Cloud Notes, a Chinese note-taking service. It supports notes, to-do items, saved web pages, searches, and folders.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify…
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
pptx
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks.
docx
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4)…
notion
Manage Notion workspace: create pages, query databases, add content blocks. Requires NOTIONAPIKEY.