PromptFax

{
  "id": "aix_ba4debbfa8",
  "name": "PromptFax",
  "operator": "(unclaimed - source: registry-official · publisher: app.promptfax)",
  "description": "Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-24",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "api-integration",
    "browser-automation",
    "pdf-to-json"
  ],
  "protocols": {
    "mcp": "https://promptfax.app/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 1972,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 48,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-24T20:01:20.275Z"
  },
  "pricing_model": "unknown",
  "profile": {
    "mcp_server": "promptfax-mcp",
    "mcp_version": "0.1.0",
    "tool_count": 8,
    "tools": [
      {
        "name": "start_session",
        "description": "Use this first when a user wants to send or price a fax. PromptFax is built for irregular, pay-per-use outbound faxing: every real send requires a user-reviewed quote and Stripe payment authorization before transmission. MCP clients should set hostType to identify their host: chatgpt, claude, browser, or other. In ChatGPT, pass official files[] file parameters first when they are available so PromptFax can immediately import files[].download_url; never pass a raw file_id or local path as the document. The ChatGPT widget opens for destination entry, automatic quote creation, Stripe Checkout, st"
      },
      {
        "name": "attach_document",
        "description": "Fallback/non-widget tool for binding a PromptFax document or one or more HTTPS PDF URLs into the current MCP session before requesting a quote. In ChatGPT widget sessions, prefer the widget's file controls after start_session instead of calling this tool unless the widget is unavailable or the user explicitly asks for fallback behavior."
      },
      {
        "name": "get_quote",
        "description": "Fallback/non-widget tool for creating a user-reviewable pay-per-use fax quote when you have a fax number and either an MCP session, a PromptFax documentId, or one or more HTTPS PDF URLs. A quote is required before Stripe Checkout and before any real fax transmission. In ChatGPT widget sessions, do not call this after start_session because the widget auto-quotes once the document and destination are ready."
      },
      {
        "name": "checkout",
        "description": "Fallback/non-widget tool for starting external Stripe Checkout after the user accepts a pay-per-use quote. Payment authorization is required before PromptFax can send; PromptFax treats webhook-confirmed authorization, not browser redirect, as payment truth. In ChatGPT widget sessions, do not call this after start_session because the widget's Pay & send step opens Checkout."
      },
      {
        "name": "send_fax",
        "description": "Fallback/non-widget tool for sending after payment is authorized and the user explicitly wants to send now. In ChatGPT widget sessions, do not call this after start_session unless the widget is unavailable or the user explicitly asks for fallback behavior."
      },
      {
        "name": "get_status",
        "description": "Use this when you need the latest PromptFax workflow state, quote/payment state, or fax transmission status."
      },
      {
        "name": "retry_failed_fax",
        "description": "Use this after a retry-eligible failed fax to queue another attempt under the existing authorization. You may supply a corrected destination."
      },
      {
        "name": "cancel",
        "description": "Use this when you need to cancel the active PromptFax send."
      }
    ],
    "profiled_at": "2026-09-24T20:01:20.275Z"
  },
  "unreachable": false,
  "payment_method": "oauth"
}