PPTX
PPTX is an agent skill (a SKILL.md file) from axoviq-ai/synthadoc. Extract text from Microsoft PowerPoint presentations. It works with Claude Code, Codex, Gemini CLI and OpenCode and has 1,570 GitHub stars. Install it by copying the skill folder into your agent's skills directory.
github.com/axoviq-ai/synthadoc/synthadoc/skills/pptx (opens in a new tab)
Data as of from the GitHub API; description from the skill's SKILL.md. Report an error
Add this skill
Claude
Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):
git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git
cp -r synthadoc/synthadoc/skills/pptx ~/.claude/skills/pptx # personal, or .claude/skills in a projectIn the Claude apps, zip the pptx folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git
cp -r synthadoc/synthadoc/skills/pptx .agents/skills/pptx # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git
cp -r synthadoc/synthadoc/skills/pptx .cursor/skills/pptx # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Extract text from Microsoft PowerPoint presentations Extracts text from .pptx files using python-pptx. Each slide is rendered as a titled section; speaker notes are appended when present.
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How do I install the PPTX skill?
Copy the pptx folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.
Is the PPTX skill free?
Yes. The repository is open source under the AGPL-3.0 license.
Is PPTX maintained?
The repository's most recent commit was on Oct 26, 2026. Its latest release is v1.4.3. appsgit only lists skills from repositories with a commit in the last six months.