SendFaxFast

Connect it to your AI

Claude Code

claude mcp add --transport http fax https://sendfaxfast.com/api/mcp.php

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://sendfaxfast.com/api/mcp.php

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "fax": {
      "url": "https://sendfaxfast.com/api/mcp.php"
    }
  }
}

Tools it offers

6 tools, as the server itself reported during our check on Oct 31, 2026.

• get_fax_priceCalculate the pay-per-fax price for sending a fax to a specific number. No API key required. Supported: USA, Canada, Australia, New Zealand and 39 more countries (same list as sendfaxfast.com); premium-rate numbers are n
• send_faxSend a PDF document to a fax number. WITHOUT API key: returns a Stripe checkout link (pay-per-fax from $2.89) – the fax is sent after the user pays. WITH a Mini/Flex subscription key (sff_...): sends immediately from the
• get_fax_statusCheck the delivery status of a fax. Use token for pay-per-fax orders, fax_id for subscription orders (fax_id requires your API key; only your own faxes are visible).
• get_account_infoGet subscription plan details, remaining fax quota, and billing period. Requires your subscription API key (sff_...).
• list_fax_historyList recent faxes sent from this subscription account. Requires your subscription API key (sff_...).
• create_upload_linkCreates a secure one-time upload link (valid 30 minutes) for the fax document (PDF, JPG or PNG, max. 10 MB) – upload from phone or computer by drag & drop, file picker or camera. For files on the user's device, or chat a

Questions