Productivity

promptfax.app

Allows users to send and price faxes by managing sessions, documents, quotes, and payments.

1 endpoint8 known toolsFirst detected June 21, 2026Last detected September 6, 2026

ENDPOINT 1

https://promptfax.app/mcp

No auth detected

MCP server metadata

Name: promptfax-mcp
Version: 0.1.0

Capabilities

tools.listChanged

Known tools 8

start_session

Use this first when a user wants to send or price a fax.

Potential side effects

attach_document

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.

Inferred read-only

get_quote

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.

Potential side effects

checkout

Fallback/non-widget tool for starting external Stripe Checkout after the user accepts a pay-per-use quote.

Potential side effects

send_fax

Fallback/non-widget tool for sending after payment is authorized and the user explicitly wants to send now.

Potential side effects

get_status

Use this when you need the latest PromptFax workflow state, quote/payment state, or fax transmission status.

Potential side effects

retry_failed_fax

Use this after a retry-eligible failed fax to queue another attempt under the existing authorization.

Inferred read-only

cancel

Use this when you need to cancel the active PromptFax send.

Potential side effects

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.promptfax-mcp]
url = "https://promptfax.app/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "promptfax-mcp": {
      "type": "http",
      "url": "https://promptfax.app/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: promptfax-mcp
Remote MCP URL: https://promptfax.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "promptfax-mcp": {
      "url": "https://promptfax.app/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "promptfax-mcp": {
      "type": "http",
      "url": "https://promptfax.app/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "promptfax-mcp",
  "transport": "streamable-http",
  "url": "https://promptfax.app/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for promptfax.app was fetched 2026-08-04T02:29:12.908Z and is being refreshed.

Trust status Neutral

promptfax.app is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.