Anthropic★ 4.3

PowerPoint

Generate PowerPoint decks programmatically. Claude produces a real pptx file - layouts, charts, speaker notes, the lot.

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A+

Safety & Trust

Delv Safety Grade: A+

Score 93/100 · assessed 2026-04-18

Maintainer95

Permissions92

Supply chain90

Transparency95

Incidents100

This is an official Anthropic Skill for generating PowerPoint files, maintained directly by the vendor in their public skills repository. The permissions are narrowly scoped to file generation: it creates .pptx files locally but doesn't require network access, shell execution, or credential handling. The skill operates through Claude's function-calling interface, producing binary Office documents from structured data. Supply chain is clean - it's part of Anthropic's official collection, installed via their documented process, with transparent source code. The main risk is filesystem write access, but that's inherent to any document-generation tool. No known security incidents. The skill is well-documented with examples and active maintenance. For an official, first-party tool from a major AI vendor, this represents about as low-risk as document generation gets.

Green flags

Official Anthropic first-party skill, not community-maintained
Open source with clear documentation and examples in public repo
No network access, credentials, or shell execution required
Narrow scope: only generates presentation files, no broader system access
Active maintenance as part of Anthropic's supported skills collection

Red flags

Writes binary files to filesystem (inherent to document generation)
Generated files could embed malicious macros if prompt-injected
No explicit sandboxing of output directory mentioned in docs

Permissions requested

Write files

Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

The PowerPoint Skill teaches Claude to generate proper .pptx files, not just markdown that looks like slides. You describe what you want, Claude writes the content, picks layouts, inserts charts or tables, and outputs a file you can open in PowerPoint, Keynote, or LibreOffice without fixing broken XML. It handles speaker notes, multiple slide types, and basic formatting. Useful for turning meeting notes into update decks, converting CSV data into client reports, or drafting first-pass presentations from a brief. It won't replace a designer, but it removes the busywork of copy-pasting prose into slides and manually formatting charts. Best for text-heavy decks, data summaries, or internal updates where speed matters more than pixel-perfect branding.

Review

Before this Skill, asking Claude to make a PowerPoint was a coin toss. You'd get markdown that looked like slides, or a half-hearted attempt at XML that wouldn't open. The PowerPoint Skill changes that: Claude now outputs actual .pptx files with proper layouts, charts, speaker notes, and formatting that doesn't make you wince. I've used it for two jobs where it genuinely saves time. First, turning meeting notes into a deck for the next day's stand-up. I paste the notes, say "make this a five-slide update with our logo style", and get a file I can open in Keynote or PowerPoint without fixing broken formatting. Second, converting a CSV of quarterly metrics into a client report. Claude reads the data, picks sensible chart types, and drops them into slides with commentary. It's not perfect, the commentary sometimes states the obvious, but it's a 20-minute job done in two. Compared to doing this manually, the Skill removes the busywork: no more copy-pasting into Google Slides, no more fiddling with chart axes, no more retyping speaker notes you already wrote in prose. Compared to asking Claude without the Skill, it's the difference between a working file and a polite apology. Rough edges: Claude sometimes picks odd slide transitions or uses too many bullet points when a table would be clearer. If you need pixel-perfect brand compliance, you'll still need a design pass. And if your deck is mostly images or complex diagrams, this won't replace a human. But for text-heavy decks, data summaries, or internal updates, it's the fastest way to go from idea to file. One caveat: because it's a Skill, not an MCP, you can't hook it into a workflow that auto-generates decks on a schedule. It's interactive, not automated. If you need that, you're back to scripting with python-pptx.

Verdict

Load this if you make decks from structured data or prose more than once a week. Skip it if your presentations live and die on custom graphics, or if you're already happy with a Google Slides template.

Good at

Outputs real .pptx files that open without errors in PowerPoint, Keynote, or LibreOffice
Handles charts, tables, speaker notes, and multiple slide layouts in one pass
Turns prose or structured data into slides faster than manual copy-paste
Works well for text-heavy decks and data summaries where design is secondary
No need to learn python-pptx or fiddle with XML schemas yourself

Watch out

Not suitable for image-heavy or highly visual presentations
Sometimes picks odd transitions or overuses bullet points
Requires a design pass if brand compliance is strict
Interactive only, can't be automated into scheduled workflows like an MCP
Commentary on data slides can be generic or state the obvious

Use cases

Turning a brief into a first-draft deck
Generating client-facing reports at scale
Converting analysis into presentation format
Weekly internal updates without Google Slides