SendThisFax
Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.
| Endpoint | https://www.sendthisfax.com/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 4 tools · grade C (78) · pin ts_7d2a5f3fd348007eded564fed9740783 · protocol 2025-06-18 |
| First / last listed | 2026-11-07 01:14 UTC / 2026-11-07 01:14 UTC |
| Grade over time | 2026-11-07: C (78), 4 tools |
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Tools: get_price send_fax get_fax_status check_balance
get_price | Get the price quote in euro cents for sending a fax. Pricing: 5.00 EUR for up to 5 pages, plus 0.50 EUR per extra page, plus VAT based on the payer's billing country (0% VAT outside the EU).
params: billing_country*, page_count* |
send_fax | Submit an uploaded PDF for faxing.
Step 1 (before this tool): upload the PDF over plain HTTP multipart, using any HTTP client you have — shell, JavaScript fetch with FormData, Python, etc.:
curl -F "file=@document.pdf" https://www.sendthisfax.com/api/upload
fetch("https://www.sendthisfax.com/api/upload", {method: "POST", body: formDataWithFile})
The response contains fax_public_id and page_co params: billing_country, fax_public_id*, locale, recipient_number*, sender_email |
get_fax_status | Get the current status of a fax. Poll this after send_fax until a terminal state.
Fax lifecycle: draft (uploaded, not submitted) -> pending (submitted, awaiting payment) -> sending -> delivered | failed.
Payment lifecycle: unpaid -> verifying/open (checkout in progress) -> paid | failed | canceled | expired.
A fax that fails after payment is refunded automatically to the payer.
params: fax_id* |
check_balance | Get the prepaid credit balance of the API key used to authenticate this MCP connection. Requires a bearer API key (stf_live_...). Buy or top up credits at https://www.sendthisfax.com/en/credits — credits never expire and failed faxes are re-credited automatically.
params: none |
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