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Market around promptfax

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,

Visit promptfax.app ↗Pricing page ↗
Pricing (1 buyer tier · 1 plan)
As parsed from promptfax.app/pricing on 2026-08-25.

Explore the market

Prices and medians update for the tier you select.

Compare at
promptfax · Pro
No Pro plan
—
Pro-MCP server median
$29
across 5 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
5th pctile
2 strong substitutes
Price momentum · 30d
+20.6%
Agents · Pro median
$29.5/mo
8 priced · $22.5–$66.25 mid 50%
MCP servers · Pro median
$29/mo
5 priced · $19–$49.99 mid 50%
Other · Pro median
$59.5/mo
2 priced · $46.75–$72.25 mid 50%
Price spectrum · Pro plans · 10 of 18 providers priced · log scale · $10 → $99.99/mo
Agents MCP servers Other◻ 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.

MMCP servers34Ranked by relevance
promptfaxthis listing
● MCP · relevance 100%
no public price
PostAgent
● MCP · relevance 70%
no public price
mailbox.bot - send postal mail letters thru your ai agent
● MCP · relevance 69%
no Pro plan
entry $15/mo
CA
captainlegal
● MCP · relevance 67%
no public price
AiDocX MCP Server
● MCP · relevance 66%
no public price
PieterPost MCP
● MCP · relevance 66%
no public price
fakturoid
● MCP · relevance 66%
no public price
Agentline
● MCP · relevance 65%
no Pro plan
entry $2/mo
invoicing
● MCP · relevance 64%
no public price
voipms_mcp
● MCP · relevance 64%
$19/mo Pro
-34% vs Pro median
Prem AI MCP Server
● MCP · relevance 63%
no public price
MI
misarmail_mcp
● MCP · relevance 63%
$49.99/mo Pro
+72% vs Pro median
tomi
● MCP · relevance 63%
no Pro plan
entry $9/mo
formhug_mcp
● MCP · relevance 63%
$29/mo Pro
0% vs Pro median
fastmail_mcp
● MCP · relevance 63%
no public price
frankki_mcp
● MCP · relevance 63%
no public price
webbersites_x402
● MCP · relevance 63%
no public price
ainumbers
● MCP · relevance 62%
no public price
YourHuman
● MCP · relevance 62%
no public price
shippo_mcp
● MCP · relevance 62%
no public price
Platfone - Virtual Numbers MCP
● MCP · relevance 62%
no public price
EveryPage MCP
● MCP · relevance 62%
no public price
giftroam
● MCP · relevance 62%
no Pro plan
entry $100/mo
AgentPhone
● MCP · relevance 62%
no public price
BubblyPhone Agents
● MCP · relevance 62%
no Pro plan
entry $3/mo
Dial
● MCP · relevance 62%
no Pro plan
entry $3/mo
PO
postalform
● MCP · relevance 62%
no Pro plan
entry $3/mo
Receiptor MCP
● MCP · relevance 62%
no Pro plan
entry $29/mo
beleg.bot
● MCP · relevance 62%
no public price
typeform_mcp_server
● MCP · relevance 61%
no public price
formwiz
● MCP · relevance 61%
$10/mo Pro
-66% vs Pro median
printer_ai_mcp
● MCP · relevance 61%
no public price
X4
x402_farm
● MCP · relevance 61%
no public price
kasatsiddhant_x402_tools
● MCP · relevance 61%
no public price
AAgents9Ranked by relevance
aloware_ai_voice_agent
● AGENT · relevance 66%
$30/mo Pro
+2% vs Pro median
Web Design Agency AI Review Assistant
● AGENT · relevance 64%
$15/mo Pro
-49% vs Pro median
meet_ava_the_ai_transforming_r
● AGENT · relevance 63%
no public price
docuqueue
● AGENT · relevance 62%
$29/mo Pro
-2% vs Pro median
brainy_ai
● AGENT · relevance 62%
no public price
smallpdf_ai_assistant
● AGENT · relevance 62%
$10/mo Pro
-66% vs Pro median
eigenpal
● AGENT · relevance 62%
no public price
docdraft
● AGENT · relevance 61%
$99.99/mo Pro
+239% vs Pro median
nanoclaw
● AGENT · relevance 61%
no public price
AAPIs1Ranked by relevance
oneshot_agent
● API · relevance 65%
no public price
OOther4Ranked by relevance
Gambit
● OTHER · relevance 64%
no public price
openclaw_voice_call_realtime
● OTHER · relevance 63%
no public price
pollyreach
● OTHER · relevance 63%
$34/mo Pro
-43% vs Pro median
headlesstools
● OTHER · relevance 62%
no public price
PPlatforms2Ranked by relevance
documenter_ai
● PLATFORM · relevance 64%
no public price
agishub
● PLATFORM · relevance 62%
no public price

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.