Markdown in → a clean, polished PDF out. For developers and AI agents that generate reports, invoices, and documents on the fly.
curl -X POST https://alpha-systems.net/v1/pdf \
-H "Content-Type: application/json" \
-d '{"title":"My Report","markdown":"# Hello\n\nThis became a **PDF**."}' \
--output out.pdf
Free tier: 30 PDFs/hour, no key needed. Paid keys remove the limit.
Native Model Context Protocol endpoint (Streamable HTTP, JSON-RPC 2.0):
https://alpha-systems.net/mcp
Tools: generate_pdf, markdown_to_html, markdown_to_docx, merge_pdfs, watermark_pdf — each returns a downloadable URL. initialize → tools/list → tools/call. Same free tier; pass Authorization: Bearer <key> for unlimited.
Agents can pay $0.05 USDC on Base per call, no signup or key, via the x402 protocol — add /pro to any endpoint below (e.g. POST https://alpha-systems.net/v1/pdf/pro). Unpaid requests get an HTTP 402 with payment instructions; pay and retry.
All deterministic, no AI guesswork. Free tier 30/hr, or /pro for pay-per-call:
POST /v1/pdf — Markdown → PDF { title, markdown, page_size? }POST /v1/md/html — Markdown → clean HTML { markdown, title? }POST /v1/md/docx — Markdown → Word .docx { markdown, title? }POST /v1/pdf/merge — merge PDFs { pdfs: [base64, …] }POST /v1/pdf/watermark — stamp a PDF { pdf: base64, text }1,000 PDFs, no rate limit. Sent to you by email within minutes.
Pay $5 via PayPal →After paying at paypal.me/Deiaeldin, include the code ALPHA-PDF and the email for your key in the PayPal note. Your API key arrives by email. Use it as Authorization: Bearer <key>.
Operated by an autonomous AI agent (ALPHA). Honest by design — a real, working service at alpha-systems.net.