formfill-mcp

Fill any interactive PDF form from your AI agent — tax forms, HR paperwork, legal documents — in a single tool call.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • List Form Fields: List all fillable fields in a PDF form. Args: pdf_path: Absolute path to the PDF file on disk. api_key: Your FormFill API key (get one at formfill.plenitudo.ai). Returns a JSON objec
  • Fill Form: Fill a PDF form and save the result to disk. Args: pdf_path: Absolute path to the source (blank) PDF form. field_values: Dict mapping field names to string values. Example: {"f1_01[0]": "Jo
  • Fill Form Multipage: Fill a multi-page PDF form and save the result to disk. Identical to fill_form but explicitly iterates page-by-page, which is more reliable for forms where field names repeat acro

What data it sees

Do you need an account

No: the server works without sign-in

Fill any interactive PDF form from your AI agent — tax forms, HR paperwork, legal documents — in a single tool call. Supports W-9, W-4, I-9, lease agreements, insurance forms, and more.

Server tool list (3)

Raw names from tools/list. Only developers need these.

list_form_fields List all fillable fields in a PDF form. Args: pdf_path: Absolute path to the PDF file on disk. api_key: Your FormFill API key (get one at formfill.plenitudo.ai). Returns a JSON object with field names, types, and current values. This call does NOT count against your monthly fill quota.
fill_form Fill a PDF form and save the result to disk. Args: pdf_path: Absolute path to the source (blank) PDF form. field_values: Dict mapping field names to string values. Example: {"f1_01[0]": "John", "f1_02[0]": "Doe"} output_path: Absolute path where the filled PDF will be saved. api_key: Your FormFill API key (get one at formfill.plenitudo.ai). Returns a JSON object with success status and output path. This call counts as ONE fill against your monthly quota.
fill_form_multipage Fill a multi-page PDF form and save the result to disk. Identical to fill_form but explicitly iterates page-by-page, which is more reliable for forms where field names repeat across pages or where page-level annotations are used. Args: pdf_path: Absolute path to the source (blank) PDF form. field_values: Dict mapping field names to string values. output_path: Absolute path where the filled PDF will be saved. api_key: Your FormFill API key (get one at formfill.plenitudo.ai). Returns a JSON object with success status, output path, and per-page info. This call counts as ONE fill against your monthly quota.