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sign_pdf: Sign a PDF

Stamp a signature image (PNG or JPEG) on a page: at a named spot (bottom-right by default) or at x and y in points from the top-left corner.

A tool of the FynePDF MCP server (https://api.fynepdf.com/mcp). Makes a new file; the original is kept.

Ask for it

  • "Sign the last page with my signature image."
  • "Add my signature at the bottom right."

Inputs

InputTypeRequiredWhat it does
file_idstringA FynePDF file_id from upload_file, import_file_from_url or an earlier tool.
fileobjectA file the person attached in ChatGPT (filled in by ChatGPT).
file_urlstringA public link to the file.
library_file_idstringA file from the person's FynePDF Library (from list_library_files).
signature_file_idstringThe signature image's file_id.
signatureobjectA signature image attached in ChatGPT.
signature_urlstring
pageinteger or "first" · "last" · "all"
position"bottom-right" · "bottom-center" · "bottom-left" · "top-right" · "top-left"
xnumber
ynumber
widthnumber

The same over HTTP

From your own code, call Sign PDF API.

Connect it

Claude · ChatGPT · Cursor · VS Code · Claude Code