Connection check
verified live · 20h ago
promptfax
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
Tools
8
GitHub stars
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Installs / wk
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Licence
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Transport
streamable-http
Last checked
20h ago
Tools & capabilities
8 toolsRead from the running server on 20h ago.
attach_document
fileUrlssessionId*documentId
Fallback/non-widget tool for binding a PromptFax document or one or more HTTPS PDF URLs into the current MCP session before requesting a quote. In ChatGPT widget sessions, prefer t… Fallback/non-widget tool for binding a PromptFax document or one or more HTTPS PDF URLs into the current MCP session before requesting a quote. In ChatGPT widget sessions, prefer the widget's file controls after start_session instead of calling this tool unless the widget is unavailable or the user explicitly asks for fallback behavior.
cancel
can modify data
sessionIdsendIntentId
Use this when you need to cancel the active PromptFax send. Use this when you need to cancel the active PromptFax send.
checkout
sessionIdsendIntentIdautoSendAfterAuthorization
Fallback/non-widget tool for starting external Stripe Checkout after the user accepts a pay-per-use quote. Payment authorization is required before PromptFax can send; PromptFax tr… Fallback/non-widget tool for starting external Stripe Checkout after the user accepts a pay-per-use quote. Payment authorization is required before PromptFax can send; PromptFax treats webhook-confirmed authorization, not browser redirect, as payment truth. In ChatGPT widget sessions, do not call this after start_session because the widget's Pay & send step opens Checkout.
get_quote
fileUrlsfaxNumbersessionIddocumentId
Fallback/non-widget tool for creating a user-reviewable pay-per-use fax quote when you have a fax number and either an MCP session, a PromptFax documentId, or one or more HTTPS PDF… Fallback/non-widget tool for creating a user-reviewable pay-per-use fax quote when you have a fax number and either an MCP session, a PromptFax documentId, or one or more HTTPS PDF URLs. A quote is required before Stripe Checkout and before any real fax transmission. In ChatGPT widget sessions, do not call this after start_session because the widget auto-quotes once the document and destination are ready.
get_status
read-only
sessionIdsendIntentId
Use this when you need the latest PromptFax workflow state, quote/payment state, or fax transmission status. Use this when you need the latest PromptFax workflow state, quote/payment state, or fax transmission status.
retry_failed_fax
faxNumbersessionIdsendIntentId
Use this after a retry-eligible failed fax to queue another attempt under the existing authorization. You may supply a corrected destination. Use this after a retry-eligible failed fax to queue another attempt under the existing authorization. You may supply a corrected destination.
send_fax
can modify data
sessionIdsendIntentId
Fallback/non-widget tool for sending after payment is authorized and the user explicitly wants to send now. In ChatGPT widget sessions, do not call this after start_session unless… Fallback/non-widget tool for sending after payment is authorized and the user explicitly wants to send now. In ChatGPT widget sessions, do not call this after start_session unless the widget is unavailable or the user explicitly asks for fallback behavior.
start_session
fileshostTypemetadatafaxNumbersessionIdhostCapabilities