Document & Asset Engine for AI agents

One API fordocuments & assets

PDF generation and screenshot capture — through a simple API. Built on Cloudflare Workers. Works with your code and your AI agents.

api.macstrong.net
curl -X POST https://api.macstrong.net/pdf \
  -H "Authorization: Bearer ms_your_key" \
  -H "Content-Type: application/json" \
  -d '{"html":"<h1>Invoice #1042</h1><p>Total: $299</p>",
       "options":{"format":"A4"}}'

Two endpoints. One API key.

Everything hits api.macstrong.net

PDF Generation

POST /pdf

HTML or URL to pixel-perfect PDFs. Custom fonts, headers/footers, page formats, margins. Perfect for invoices, reports, and exports.

PDF to Image

POST /pdf-to-img

Convert PDFs to high-quality images. Perfect for thumbnails, previews, and visual processing pipelines.

AI-NATIVE

Give your AI agentsdocument superpowers

MacStrong ships as an AgentSkill — drop it into any AI coding agent and it can generate PDFs and convert documents on its own. No glue code needed.

  • Works with Claude Code, OpenClaw, Codex, and any MCP-compatible agent
  • Self-describing API — agents read the skill and know what to do
  • AGENT.md at macstrong.net/AGENT.md for instant context
quick start
# Generate a PDF
curl -X POST https://api.macstrong.net/pdf \
  -H "Authorization: Bearer ms_your_key" \
  -H "Content-Type: application/json" \
  -d '{"html":"<h1>Hello</h1>"}'

# Convert PDF to image
curl -X POST https://api.macstrong.net/pdf-to-img \
  -H "Authorization: Bearer ms_your_key" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com/doc.pdf"}'

Simple, credit-based pricing

Start free. Scale when you need to.

Free

$0

forever

  • 1,000 credits/month
  • Both endpoints
  • 10 credits per request
Get Started
Popular

Pro

$19/mo

14-day free trial

  • 5,000 credits/month
  • Priority rendering
  • Custom fonts & templates
Start Free Trial

Scale

$99/mo

14-day free trial

  • 50,000 credits/month
  • Dedicated support
  • SLA guarantee
Start Free Trial

10 credits per request · Free tier = 100 requests/month

Ready to build?

Get an API key in 30 seconds. 1,000 free credits every month.