PromptFax is a pay-per-use remote MCP server that lets an AI assistant send a real fax to a US fax number.
Your assistant uploads a PDF or image, enters the destination, reviews a quote, opens Stripe Checkout, and queues the transmission. Pricing is $2.00 for the first 5 pages,
As parsed from promptfax.app/pricing on 2026-10-11.
Explore the market
Prices and medians update for the tier you select.
Compare at
promptfax · Pro
No Pro plan
—
Pro-MCP server median
$49
across 7 priced MCP servers
vs Pro MCP servers
No comparison
promptfax doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
25th pctile
5 competing vendors
Comparable listings · 30d
Flat
driven by fax $97→$6.58
MCP servers · Pro median
$49/mo
7 priced · $15.18–$67.43 mid 50%
Price spectrum · Pro plans · 8 of 12 providers priced · log scale · $11 → $79/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)promptfax has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches promptfax's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.
