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.
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https://promptfax.app/https://promptfax.app/mcpThis server may ask you to sign in when your AI client connects.
Last probed Nov 3, 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.
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Schemas and invoke metadata: Directory API
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.
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