ProntoFax
Claude connectorCommunitySend a fax without leaving the chat: add pages, confirm a verified government fax number, pay $2.99 only when it is delivered. No account n…
ProntoFax sends a fax from your phone or computer with no fax machine and no account. Ask Claude to send a fax, add the pages from your camera or a PDF, confirm the destination, and pay $2.99 by card in a form that opens in the chat. You are charged only when the fax is delivered. If it does not go through, you are not charged.
What the connector does
- Looks up verified fax numbers for US government offices from the ProntoFax directory: Social Security field offices, state unemployment and Medicaid agencies, the IRS by form, FEMA and more. Each number carries its official source and the date it was last verified.
- Sends a fax of up to 25 pages, including an optional cover page, as photos or a PDF. A delivery confirmation with the time and page count goes to your email.
What it does not do
- It does not receive faxes.
- It never guesses a fax number. When the directory has no verified number for an office, it uses the one on your letter.
Payment is handled by Stripe on a ProntoFax checkout page. Your documents never pass through the assistant. They are used only to send your fax. Original photos are deleted as soon as they are processed, uploaded PDFs and processed pages within two days, and the fax document itself about 30 days after you send it. The delivery record stays as your proof of transmission, and confirmation comes by email. Details: https://www.prontofax.com/security/
Available in English and Spanish.
- Tools
- 2
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
Not enough data points to chart.
Rank by trending score
Popularity score
Not enough data points to chart.
Trending score
1 listing change logged · latest Oct 26: Description. See what changed
In its categories
How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.
Productivity3,690th of 4,005 by popularity · not ranked by trending score
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 1 | 4,718,560 | 10,415 #607 | — | |
| 2 | 4,208,811 | 13,413 #256 | — | |
| 3 | 1,059,790 | 12,502 #339 | — | |
| 4 | 483,976 | 7,129 #1331 | 71places up | |
| 5 | 483,162 | 7,827 #1124 | 563places up |
Communication702nd of 775 by popularity · not ranked by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 700 | 1,585 | — | 931places down | |
| 701 | 1,585 | — | 576places down | |
| 702 | 1,585 | — | — | |
| 703 | 1,585 | — | — | |
| 704 | 1,585 | — | 576places down |
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
Tools
- lookup_fax_number
- send_fax
- Categories
- Sign-in
- Not required
- Connector URL
- https://mcp.prontofax.com/mcp
- Transport
- Streamable HTTP
- Works with
- Claude, Claude API, Claude Code, Claude Desktop
- Added
- October 14, 2026
- More info
- Sponsorship
- Promote this connector