Generate AI-powered presentations locally using Presenton. Use when: (1) User asks to create a presentation or slideshow, (2) User wants to convert a document or prompt into slides, (3) User needs PPTX/PDF export with AI-generated content.
npx skills add https://github.com/besoeasy/open-skills --skill presenton
Presenton is an open-source, locally-run AI presentation generator. It creates professional slideshows from text prompts or uploaded documents, exports to PPTX and PDF, and exposes a built-in MCP server so agents can generate presentations programmatically.
Install options:
# Docker (Linux/macOS) — recommended
docker run -it --name presenton \
-p 5000:80 \
-v "./app_data:/app_data" \
ghcr.io/presenton/presenton:latest
# Docker (Windows PowerShell)
docker run -it --name presenton `
-p 5000:80 `
-v "${PWD}\app_data:/app_data" `
ghcr.io/presenton/presenton:latest
# With OpenAI + DALL-E 3 (no UI key entry needed)
docker run -it --name presenton \
-p 5000:80 \
-e LLM="openai" \
-e OPENAI_API_KEY="<your-key>" \
-e IMAGE_PROVIDER="dall-e-3" \
-e CAN_CHANGE_KEYS="false" \
-v "./app_data:/app_data" \
ghcr.io/presenton/presenton:latest
Generate a presentation by sending a prompt to the Presenton REST API.
# Start Presenton first (see install above), then call the API
curl -fsS --max-time 60 \
-X POST "http://localhost:5000/api/v1/ppt/generate" \
-H "Content-Type: application/json" \
-d '{"prompt": "Introduction to Quantum Computing", "n_slides": 8}'
# The response includes a presentation ID; download PPTX with:
PPTX_PATH=$(curl -s "http://localhost:5000/api/v1/ppt/generate" \
-H "Content-Type: application/json" \
-d '{"prompt": "Introduction to Quantum Computing", "n_slides": 8}' \
| jq -r '.pptx_url')
curl -s "http://localhost:5000${PPTX_PATH}" -o presentation.pptx
Node.js:
async function generatePresentation(prompt, nSlides = 8, baseUrl = 'http://localhost:5000') {
const res = await fetch(`${baseUrl}/api/v1/ppt/generate`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ prompt, n_slides: nSlides }),
});
if (!res.ok) throw new Error(`HTTP ${res.status}: ${await res.text()}`);
return await res.json(); // contains pptx_url and pdf_url
}
// Usage
// generatePresentation('Introduction to Quantum Computing', 10).then(console.log);
Use Presenton's built-in MCP server to generate presentations from an AI agent.
# Add Presenton MCP server to your agent config (e.g. Claude Desktop, Cursor)
# mcp.json entry:
cat <<'EOF'
{
"mcpServers": {
"presenton": {
"url": "http://localhost:5000/mcp"
}
}
}
EOF
Node.js:
// The MCP server exposes a generate_presentation tool.
// Call it via your MCP client library:
const result = await mcpClient.callTool('presenton', 'generate_presentation', {
prompt: 'Climate Change: Causes and Solutions',
n_slides: 10,
});
console.log(result); // { pptx_url, pdf_url }
Upload an existing PPTX to create an on-brand template, then generate from it.
# Upload a template PPTX to extract theme/design
curl -fsS --max-time 30 \
-X POST "http://localhost:5000/api/v1/ppt/upload-template" \
-F "file=@my_template.pptx"
# Generate a new presentation using that template
curl -fsS --max-time 60 \
-X POST "http://localhost:5000/api/v1/ppt/generate" \
-H "Content-Type: application/json" \
-d '{"prompt": "Q3 Sales Report", "n_slides": 6, "template": "my_template"}'
Node.js:
const { readFileSync } = require('fs');
async function uploadTemplate(filePath, baseUrl = 'http://localhost:5000') {
const form = new FormData();
form.append('file', new Blob([readFileSync(filePath)]), 'template.pptx');
const res = await fetch(`${baseUrl}/api/v1/ppt/upload-template`, {
method: 'POST',
body: form,
});
if (!res.ok) throw new Error(`Upload failed: HTTP ${res.status}`);
return await res.json();
}
// Usage
// uploadTemplate('./branding.pptx').then(console.log);
pptx_url: Path to download the generated PPTX file (string)pdf_url: Path to download the generated PDF file (string){ detail: "<message>" } — check Presenton logs for root causeDISABLE_IMAGE_GENERATION=true for faster, text-only output during developmentCAN_CHANGE_KEYS=false in production to lock down credentialsYou have Presenton capability. When a user asks to create a presentation:
1. Confirm the topic and desired number of slides (default: 8)
2. Call POST http://localhost:5000/api/v1/ppt/generate with {"prompt": "<topic>", "n_slides": <n>}
3. Wait for the response (up to 60 seconds) and extract pptx_url and pdf_url
4. Offer the user download links for both PPTX and PDF
5. If a custom template is requested, upload it first via /api/v1/ppt/upload-template and include the template name in the generate request
Always check that Presenton is running at http://localhost:5000 before calling the API.
Report any HTTP errors with the status code and response body so the user can diagnose the issue.
Presenton container not starting:
docker run exits immediately or port 5000 is unreachabledocker logs presenton for errors; ensure port 5000 is free (lsof -i :5000)Generation times out:
n_slides; check container logsNo images in slides:
IMAGE_PROVIDER and the matching API key environment variable; or set DISABLE_IMAGE_GENERATION=true to skip imagesMCP server not responding:
http://localhost:5000/mcpskills/presenton/SKILL.mdComprehensive 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) Adding comments, or any other document tasks
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.
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
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a 'report', 'memo', 'letter', 'template', or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation.
Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file (even if the extracted content will be used elsewhere, like in an email or summary); editing, modifying, or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes, or comments. Trigger whenever the user mentions \"deck,\" \"slides,\" \"presentation,\" or references a .pptx filename, regardless of what they plan to do with the content afterward. If a .pptx file needs to be opened, created, or touched, use this skill.
Create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties, and other Obsidian-specific syntax. Use when working with .md files in Obsidian, or when the user mentions wikilinks, callouts, frontmatter, tags, embeds, or Obsidian notes.
Take besoeasy/presenton from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference docker.
Without those the skill loads but fails at the first command.