PromptFax
Upload a PDF or image, get a quote, authorize payment, and send a US fax without creating an account. Also available as an MCP connector for ChatGPT and Claude.
https://promptfax.app/Connect straight to this server’s public endpoint.
https://promptfax.app/mcpWe add this server to your workspace, walk through sign-in once, then open Studio with tools ready to run.
Last probed Sep 18, 2026 · promptfax.app
8tools discovered
Start PromptFax session
Use this first when a user wants to send or price a fax.
Attach fax document
Fallback/non-widget tool for binding a PromptFax document or one or more HTTPS PDF URLs into the current MCP session be…
Get fax quote
Fallback/non-widget tool for creating a user-reviewable pay-per-use fax quote when you have a fax number and either an…
Open Stripe Checkout
Fallback/non-widget tool for starting external Stripe Checkout after the user accepts a pay-per-use quote.
Send paid fax
Fallback/non-widget tool for sending after payment is authorized and the user explicitly wants to send now.
Get fax status
Use this when you need the latest PromptFax workflow state, quote/payment state, or fax transmission status.
Retry failed fax
Use this after a retry-eligible failed fax to queue another attempt under the existing authorization.
Cancel fax send
Use this when you need to cancel the active PromptFax send.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsUpload a PDF or image, get a quote, authorize payment, and send a US fax without creating an account. Also available as an MCP connector for ChatGPT and Claude.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate PromptFax? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
Other MCP servers in this category from the directory index
MCPBundles probed 8 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
PromptFax may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.
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