Send a fax in 1 minute – no fax machine needed.
Upload a document, enter the fax number, done. Or just tell Claude or ChatGPT: “Fax this to …”
- No monthly fee, no minimum term, no fax machine
- PDF transmission report – your proof for deadlines
- PDF, Word, photo or plain text – delivered worldwide
Three ways to fax – one account
Fax from wherever you work. Your balance, address book and transmission reports are the same everywhere.
In your browser
Upload a PDF, Word file or photo, type the number, pay – no account needed.
Send a fax nowWith Claude & ChatGPT
Add the mcpfax connector once. The AI then writes the letter, tells you the price and only faxes after your OK.
Set up the connectorBy email
Email the fax number @ our fax domain with the document attached – ideal for scanners, copiers and Outlook.
004930123456@fax.mcpfax.de
Activate for free
It’s that simple
Upload your document
PDF, Word, JPG, PNG or text. Multiple files are merged into one fax.
Enter the fax number
You instantly see the page count and price – no surprises.
Send & get your report
Pay from your balance or directly by card. The transmission report arrives by email.
What businesses use mcpfax for
Wherever communication still runs by fax – straight from Claude or ChatGPT, no subscription.
Fax a termination notice
Terminate supplier, lease, leasing or telecom contracts on time – with a transmission report.
Fax the tax office
Submit objections, extension requests and applications quickly and verifiably.
Fax the court
Submit statements, objections and pleadings right up to the deadline.
Fax health insurers & social security
Submit notifications, applications and certificates for employees quickly.
Fax public authorities
Send applications, statements and documents to agencies and municipalities.
Fax insurers
Send claim notifications, objections and cancellations with proof.
Why mcpfax?
No machine, no contract – you only pay when you actually fax.
| Own fax machine | Fax subscription | mcpfax | |
|---|---|---|---|
| Setup | Machine + phone line | Sign a contract | None – start right away |
| Base fee | Line rental | monthly | None |
| Commitment | Line contract | usually a minimum term | None – balance never expires |
| Send on the go | – | depends on provider | Browser, email, Claude, ChatGPT |
| AI writes and faxes the letter | – | – | ✓ |
| Refund if it fails | – | depends on provider | ✓ automatic |
How much does a fax cost?
You only pay per fax: A$1.60 for the first page, A$0.32 for each additional page. Applies to the EU, Switzerland, UK, USA and Canada.
All prices incl. VAT. Other countries: double price. Cover page optional (+1 page). Failed faxes are refunded automatically.
All prices & countries
Straight from the chat
Claude writes the letter, formats it and faxes it – no detour via Word, a printer or a fax machine.

Worldwide delivery
To more than 190 countries. EU, Switzerland, UK, USA and Canada: A$1.60 for the first page, A$0.32 for each additional page.

PDF transmission report
After every transmission you receive a report by email, including a preview of the first page.
FAQ
How much does a fax cost?
To the EU, Switzerland, UK, USA, Canada and other countries: A$1.60 for the first page and A$0.32 for each additional page (incl. VAT). Double the rate to all other countries (A$3.20 / A$0.64). No subscription, no base fee.
Does the transmission report count as proof?
The transmission report records the date, time, recipient number, page count and transmission result, and shows a preview of the first page. Many customers use it as proof of on-time cancellations and objections. Whether it suffices as proof of receipt in a given case is up to the court in a dispute.
Do I need a fax machine or a fax number?
No. All you need is an mcpfax account with some balance. The recipient gets a completely normal fax.
What happens if a fax doesn’t arrive?
If the transmission finally fails (e.g. busy, no fax machine), the amount is automatically refunded to your balance and you receive an email.
Will Claude send without my approval?
mcpfax instructs Claude to state the recipient, page count and price before every send and to wait for your confirmation. In addition, Claude usually asks for approval itself before paid actions.
What happens if the line is busy?
mcpfax automatically tries two more times, about 10 minutes apart. You only pay once; if the transmission ultimately fails, the full amount is credited back. You can download the transmission report as a PDF at any time.
Can I fax with Claude or ChatGPT?
Yes. Claude and ChatGPT can’t send faxes on their own – with the mcpfax connector they can. mcpfax is an MCP server (Model Context Protocol) by PIT Webservices GmbH from Austria. Add it once as a connector, then a single sentence in the chat is enough, like “Fax this letter to +49 30 1234567”.
Connector URL: https://mcpfax.de/mcp – works in Claude.ai, Claude Desktop, Claude Code, Claude Mobile and ChatGPT. Ideal for cancellations, letters to authorities, orders, medical practices, law firms and anyone who still needs fax.
Your first fax is on us.
Confirm your email and get A$2.24 starter credit – enough for a fax of up to 3 pages. No subscription, no credit card.