PromptFax

Envía un fax único desde ChatGPT o Claude. Pago por uso, $2-$4.50 por fax, cobrado solo después de la entrega. Sin cuenta PromptFax, sin suscripción, sin clave API que gestionar.

Documentación

Configuración de PromptFax MCP

PromptFax expone un servidor MCP remoto en https://promptfax.app/mcp.

Usa la página de configuración legible para humanos en https://promptfax.app/mcp-setup y el catálogo de herramientas MCP en https://promptfax.app/mcp-tools.json.

Manifiesto del conector

{
  "schema_version": "1.0",
  "name": "PromptFax",
  "title": "PromptFax MCP Connector",
  "tagline": "Send one-off outbound faxes from ChatGPT, Claude, and other MCP hosts.",
  "description": "PromptFax is a pay-per-use remote MCP connector and web app for preparing, quoting, authorizing, sending, and tracking outbound faxes without a PromptFax account or subscription.",
  "endpoint": "https://promptfax.app/mcp",
  "transport": "streamable-http",
  "auth": "OAuth",
  "oauth": {
    "type": "OAuth",
    "discovery": "MCP server metadata"
  },
  "operator": {
    "name": "Cogint Labs LLC",
    "url": "https://promptfax.app/"
  },
  "categories": ["Business", "Documents", "Fax"],
  "logo_url": "https://promptfax.app/brand/promptfax-logo-512.png",
  "logo_urls": {
    "png_256": "https://promptfax.app/brand/promptfax-icon-256.png",
    "png_512": "https://promptfax.app/brand/promptfax-logo-512.png",
    "png_1024": "https://promptfax.app/brand/promptfax-logo-1024.png",
    "svg": "https://promptfax.app/brand/promptfax-logo.svg"
  },
  "og_image_url": "https://promptfax.app/brand/promptfax-og.png",
  "links": {
    "homepage": "https://promptfax.app/",
    "setup": "https://promptfax.app/mcp-setup",
    "docs": "https://promptfax.app/mcp-setup",
    "tools": "https://promptfax.app/mcp-tools",
    "tools_json": "https://promptfax.app/mcp-tools.json",
    "pricing": "https://promptfax.app/pricing",
    "pricing_json": "https://promptfax.app/pricing.json",
    "faq": "https://promptfax.app/faq",
    "faq_json": "https://promptfax.app/faq.json",
    "demo": "https://promptfax.app/mcp-demo",
    "server_json": "https://promptfax.app/server.json",
    "llms_txt": "https://promptfax.app/llms.txt",
    "llms_full_txt": "https://promptfax.app/llms-full.txt",
    "privacy": "https://promptfax.app/privacy",
    "terms": "https://promptfax.app/terms"
  },
  "support": {
    "email": "support@promptfax.app",
    "url": "https://promptfax.app/faq"
  },
  "limits": {
    "area_served": "United States outbound fax numbers",
    "max_pages": 35,
    "max_upload_bytes": 52428800,
    "accepted_file_types": ["PDF", "JPG", "JPEG", "PNG"]
  },
  "pricing": {
    "summary": "$2 first 5 pages plus 10 cents per page after; $4.50 max up to 35 pages.",
    "charge_condition": "Charged only after successful delivery.",
    "url": "https://promptfax.app/pricing"
  },
  "safety": [
    "Real workflow tool calls require OAuth.",
    "The user reviews a quote before payment.",
    "Stripe Checkout is external and payment authorization is confirmed by webhook.",
    "PromptFax does not claim HIPAA compliance and does not provide a BAA."
  ],
  "tools": [
    "start_session",
    "attach_document",
    "get_quote",
    "checkout",
    "send_fax",
    "get_status",
    "retry_failed_fax",
    "cancel"
  ],
  "tool_list_url": "https://promptfax.app/mcp-tools.json"
}