Prepare and track US PDF faxes with user-approved checkout. No account or subscription.
Connect Remote server
claude mcp add --transport http faxonline https://faxonline.app/mcp/fax
{
"mcpServers": {
"faxonline": {
"url": "https://faxonline.app/mcp/fax"
}
}
}
{
"servers": {
"faxonline": {
"type": "http",
"url": "https://faxonline.app/mcp/fax"
}
}
}
Settings > Connectors > Add custom connector
URL: https://faxonline.app/mcp/fax
Tools 2 found in our last check
prepare_faxPrepare one PDF fax and return its price and Stripe checkout link. This stores the document but does not send or charge. Completing checkout authorizes sending to the displayed recipient. fax_number must be a US fax number: 10 digits (5155551234), optionally prefixed with 1 or +…
get_fax_statusCheck your prepared fax using its secret draft_token. Returns payment and delivery status. A processing fax has not yet been delivered. Poll no more than once every 15 seconds.
Details
| Endpoint | https://faxonline.app/mcp/fax (Streamable HTTP) |
| First published | 9 Oct 2026 |
| Last updated | 9 Oct 2026 |
| Registry name | io.github.abrudtkuhl/faxonline |
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