📄 PDF Slim API

Server-side PDF compression for AI agents. Powered by MuPDF (WebAssembly) on Cloudflare Workers.

Endpoints

POST /api/v1/compress   Compress PDF (raw body, target via ?target=bytes)
POST /api/v1/optimize   Lossless optimization
POST /api/v1/inspect    Page count / size / password check
POST /mcp               Model Context Protocol (JSON-RPC)
GET  /api/v1/health     Health check

REST example

curl -X POST "https://api.pdfslim.app/api/v1/compress?target=500000" \
  -H "Authorization: Bearer YOUR_KEY" \
  --data-binary @input.pdf \
  -o output.pdf

AI usage

Point your MCP client at https://api.pdfslim.app/mcp and call compress_pdf.

Anonymous: 20 PDFs/day per IP, max 10MB — free for AI agents to try. API keys (up to 100MB files, higher quotas) at Ko-fi. Full docs at pdfslim.app/api.