Tax documents, HR paperwork, legal contracts — FormFill MCP turns structured data into completed PDFs in a single tool call.
// Agent fills a W-9 in one call { "tool": "fill_form", "parameters": { "pdf_path": "/forms/w9_blank.pdf", "field_values": { "f1_01": "Alice Johnson", "f1_02": "Alice's Consulting LLC", "f1_07": "12-3456789" }, "output_path": "/forms/w9_filled.pdf", "api_key": "ff_free_..." } } // Response { "ok": true, "fields_filled": 3, "pages": 1 }
Wherever an agent needs to output a completed form, FormFill handles the last mile.
Agents collect W-2 data through conversation, then auto-populate IRS 1040, W-9, and state forms — ready to sign.
Walk new hires through onboarding in chat, then fill I-9s, direct deposit forms, and benefits paperwork automatically.
Populate NDA templates, court filing forms, and contract paperwork from structured intake — hours of work in seconds.
Listing agreements, disclosure forms, rental applications — any AcroForm PDF in the workflow.
No credit card required to get started.
Free tier — no credit card required, instant access.
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https://formfill-mcp.plain-cherry-e1fe.workers.dev/mcp