# SingleFax

> Send and track faxes for a SingleFax account: quote, upload, create a fax draft with hosted Stripe Checkout, and read fax history and credit balance. AP2 credit-pack purchases use signed mandates, separate account-owner passkey approval and a scoped Stripe Shared Payment Token. Uses the MCP OAuth server with explicit scopes. Not for PHI.

- **Domain**: `singlefax.com`
- **Provider**: Monocube LLC (SingleFax) (https://singlefax.com)
- **A2A protocol version**: 1.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 80%
- **Payment protocol**: ap2

## Skills
- **Quote a fax** — Price a fax before sending. Arguments: to (destination fax number, E.164), pages (1-50, default 10) or base64 of a small original document with optional content
- **Upload a document** — Get a one-time upload link for a document too large to inline (about 20 KB or more). Returns uploadPageUrl (a person drops the file in a browser, no login), upl
- **Create a fax draft with a checkout link** — Create a fax to one destination from an uploadToken (or base64 for a file under about 20 KB). Over A2A this never spends account credit or plan pages: it return
- **Get a checkout link for a product** — Get a Stripe Checkout link for a catalog SKU: credit_pack, inbound_30day, monthly-basic, annual-basic, monthly-business, annual-business, lifetime-basic or life
- **Fax status** — Read fulfillmentStatus and paymentStatus of one outbound fax order this account owns. Argument: id (the orderId UUID from create_fax_draft). Read-only.
- **List sent faxes** — List this account's outbound fax orders, newest first (id, destination, fulfillmentStatus, paymentStatus). Optional limit (default 20, max 50) and offset. Read-
- **List received faxes** — List faxes received on this account's numbers (envelope and AI summary state). Optional cursor and limit (max 50). HIPAA Secure and held faxes return the envelo
- **Read a received fax** — Read one received fax: extracted fields and a bounded transcript slice for released non-HIPAA faxes. Arguments: id, optional offset. HIPAA Secure content stays 
- **Credit balance** — Read the prepaid credit balance (availableCents, reservedCents). Read-only.
- **ap2 create cart** — ap2_create_cart: human-present AP2 v0.1 credit-pack purchase. Requires the AP2 extension and credits:checkout. Signed carts, passkey-bound approval and Stripe S
- **ap2 prepare payment** — ap2_prepare_payment: human-present AP2 v0.1 credit-pack purchase. Requires the AP2 extension and credits:checkout. Signed carts, passkey-bound approval and Stri
- **ap2 complete payment** — ap2_complete_payment: human-present AP2 v0.1 credit-pack purchase. Requires the AP2 extension and credits:checkout. Signed carts, passkey-bound approval and Str
- **ap2 get cart** — ap2_get_cart: human-present AP2 v0.1 credit-pack purchase. Requires the AP2 extension and credits:checkout. Signed carts, passkey-bound approval and Stripe Shar
- **ap2 cancel cart** — ap2_cancel_cart: human-present AP2 v0.1 credit-pack purchase. Requires the AP2 extension and credits:checkout. Signed carts, passkey-bound approval and Stripe S

## URLs
- Agent card: https://singlefax.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/singlefax.com
- Documentation: https://singlefax.com/auth.md