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Oh Fax

com.ohfax/ohfax · v0.1.0

Outbound US/CA fax for agents: quote PDF, pay via MPP, get delivery receipt.

Connect Remote server

Terminal
claude mcp add --transport http ohfax https://app.ohfax.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "ohfax": {
      "url": "https://app.ohfax.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "ohfax": {
      "type": "http",
      "url": "https://app.ohfax.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://app.ohfax.com/mcp

Tools 4 found in our last check

  • quote_fax

    Returns the price: $2.00 per fax by card for up to 100 pages (flat, no per-page charge); prepaid balance or MPP stablecoin: $0.02 per page. Also validates the number and PDF and returns a quote_id and payment link. Free; sends nothing. Call before send_fax.

  • send_fax

    Returns the authorization instructions for sending a previously quoted fax. THIS ACTION COSTS MONEY AND CANNOT BE UNDONE: paying the returned link transmits a real document to a real fax machine. This tool itself does not charge you — it returns the price and a payment link, and…

  • get_fax_status

    Current delivery state of a fax: awaiting_payment, paid, submitted, sending, delivered, or failed. Failed faxes include a reason you can act on.

  • get_fax_receipt

    Verifiable delivery receipt for a completed fax. Available once the fax has reached a final state. Use this to prove the workflow finished.

Details

Endpointhttps://app.ohfax.com/mcp (Streamable HTTP)
First published20 Sep 2026
Last updated20 Sep 2026
Registry namecom.ohfax/ohfax

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