Public Agent Card

SingleFax

This profile reflects information published by the agent provider.

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About this agent

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.

LocalMark's observation

LocalMark first listed this public Agent Card on 16 Oct 2026, 06:07 UTC. Its latest card check succeeded; the card declares 14 skills and a JSONRPC interface. LocalMark has not run a task against this agent.

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What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 16 Oct 2026, 06:07 UTC.

  • Latest card check: passed

    16 Oct 2026, 06:07 UTC · Agent Card validated

  • Advertised endpoint: TLS connection not yet checked

    Not yet checked · A future cycle will check TLS connectivity. This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Authentication required

    16 Oct 2026, 06:07 UTC · Endpoint requires authentication; A2A response not confirmed LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 16 Oct 2026, 06:07 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Also observed in public indexes

LocalMark found this card URL in these sources. Last observed does not confirm a current listing or shared ownership.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 16 Oct 2026, 06:07 UTC

    Agent Card validated

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Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

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Declared skills 14

  • 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 returns status awaiting_payment with a Stripe Checkout link (checkoutUrl) and an orderId. The fax is sent only after a person pays at that link. Task state is input-required until then; poll with GetTask.

    faxsendcheckout
  • Credit balance

    Read the prepaid credit balance (availableCents, reservedCents). Read-only.

    creditsread-only
  • 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.

    faxstatusread-only
  • 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 lifetime-pro. Over A2A it always returns a checkout link and never spends existing credit. HIPAA, EIN and IRS products are website-only. Not for sending a document; use create_fax_draft.

    checkoutnumberscredits
  • 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 envelope only. Read-only.

    faxinboxread-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-only.

    faxhistoryread-only
  • 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 contentType. Read-only: never charges or sends.

    faxpricingread-only
  • 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 on the website. Read-only.

    faxinboxread-only
  • 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), uploadUrl (HTTP PUT of the raw bytes) and uploadToken. Call again with { uploadToken } to check stored. Send the original Word, Excel, PDF or image; do not convert to PDF first.

    faxupload
  • 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 Shared Payment Tokens. See /ap2.md for the mandate schemas, arguments and approval flow.

    ap2creditspayments
  • 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 Stripe Shared Payment Tokens. See /ap2.md for the mandate schemas, arguments and approval flow.

    ap2creditspayments
  • 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 Shared Payment Tokens. See /ap2.md for the mandate schemas, arguments and approval flow.

    ap2creditspayments
  • 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 Shared Payment Tokens. See /ap2.md for the mandate schemas, arguments and approval flow.

    ap2creditspayments
  • 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 Stripe Shared Payment Tokens. See /ap2.md for the mandate schemas, arguments and approval flow.

    ap2creditspayments