Merge PDF

518.PLUS Free 1–20 files
Combine multiple PDF files into one document.

Access

Serverhttps://518.plus/mcp
Tool call namepdf_merge
MethodPOST
Endpointhttps://518.plus/v1/tools/pdf_merge
Request example
curl -X POST https://518.plus/v1/tools/pdf_merge \
  -H 'Authorization: Bearer <fsk_…>' \
  -H 'Idempotency-Key: <unique-operation-id>' \
  -F [email protected]
API key: create one in Account → API keys