Setup guide · Framework
Formfeed in CrewAI
CrewAI agents take MCP servers directly in mcps. A document clerk in the crew then turns what the other agents produced into a finished PDF.
Create a test key
Sign in to the app, open API keys and create a key in the test environment. Test renders are not metered, which is what you want while an agent is still learning your templates. Switch to a live key when it goes to production.
Install the packages
Shell pip install crewai mcpAdd the Formfeed server
Add an
MCPServerStdioto the agent that should render; the other agents do not need the tools.import os from crewai import Agent, Crew, Task from crewai.mcp import MCPServerStdio clerk = Agent( role="Document clerk", goal="Produce finished PDFs from the workspace's Formfeed templates", backstory="You read a template's data schema before you render and never guess field names.", mcps=[ MCPServerStdio( command="npx", args=["-y", "@formfeed/mcp"], env={"FORMFEED_API_KEY": os.environ["FORMFEED_API_KEY"]}, ) ], ) task = Task( description="Render a certificate for Jane Doe, course Analytical Engines 101, dated today.", expected_output="The download URL of the certificate", agent=clerk, ) print(Crew(agents=[clerk], tasks=[task]).kickoff())Check the connection
Run the crew with
verbose=Trueon the agent to see each Formfeed tool call and its result.
Try it
- Invoice
“Render invoice 2026-0042 for Olvarest GmbH: 8 hours of consulting at €120 and 20 hours of implementation at €110. Use the German invoice template.”
- Validation
“Check whether orders/2026-0042.json fits the invoice-de template before you render anything.”
- Ad-hoc HTML
“Turn these meeting notes into a one-page PDF. No template, plain HTML is fine.”
Tips
- Put the render in the last task. Earlier tasks can prepare and check the data without spending units.
The eight tools
- list_templates
- Templates of the workspace with slug, kind (PDF, image, Word or PowerPoint), engine and published version; filter by kind, engine, tag or search text.
- free
- get_template_schema
- The JSON Schema of the data a template expects, with the sample data it was designed with. A template without a stored schema gets one inferred from its sample data: a guide, not a contract.
- free
- validate_template
- Checks a template with the data without rendering: syntax, variables missing from the data, errors that only happen with this data, and the data against the template’s stored schema. Ad-hoc HTML is checked offline.
- free
- check_invoice
- Checks the
_invoiceblock of an e-invoice offline, as the API does before it renders one: the fields EN 16931 asks for, the totals to the cent, VAT categories and code lists, and the rules of France. Names every field and rule it breaks. - free
- render
- Renders a template or raw HTML to PDF, PNG, JPG or WebP (Word and PowerPoint templates also to DOCX or PPTX) and returns the download URL, page count and units. With
einvoice, the PDF becomes a ZUGFeRD / Factur-X e-invoice with the validator’s report, for one unit more (live from the Starter plan). - 1 unit, PDFs per 5 pages
- convert_to_pdf
- Converts a Word, Excel, PowerPoint, OpenDocument, RTF or HTML document of up to 20 MB, or the render of a Word or PowerPoint template, to PDF and returns the download URL; the document is not kept. The local server also reads a file by its path. Starter plan and above.
- like a PDF
- get_render
- Status, download URL and error of a render: for renders the agent queued with
wait: false, and for a fresh link once the old one has expired. - free
- get_workspace
- The workspace and organisation the server works in, the plan, the environment and the units of the period: how many renders are left.
- free
Configuration reference: CrewAI — CrewAI (checked 17 October 2026)