XipFax

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com.xipfax/faxv1.0.0 Domain verified

Fax a form from your AI assistant. XipFax finds the right IRS fax number and shows the price first.

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Registry entry

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{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-04T04:50:23.581498Z",
      "publishedAt": "2026-11-04T04:50:23.581498Z",
      "statusChangedAt": "2026-11-04T04:50:23.581498Z"
    }
  },
  "server": {
    "name": "com.xipfax/fax",
    "icons": [
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        "src": "https://xipfax.com/favicon.svg",
        "sizes": [
          "any"
        ],
        "mimeType": "image/svg+xml"
      },
      {
        "src": "https://xipfax.com/apple-touch-icon.png",
        "sizes": [
          "180x180"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "XipFax",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://mcp.xipfax.com/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "1.0.0",
    "websiteUrl": "https://xipfax.com",
    "description": "Fax a form from your AI assistant. XipFax finds the right IRS fax number and shows the price first."
  }
}

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Try it

Call this server's tools from your browser. Nothing to install.

https://mcp.xipfax.com/mcp

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

find_fax_number Read-only

Finds the fax number of the IRS office that takes a form or a notice, from XipFax’s list of offices, read from the IRS’s own pages. Give the form or the notice by its name or number alone, such as Form 2848, SS-4 or CP2000. Where the IRS gives a number for each state, give the place too.

formstring, required

The form or notice by its name or number alone: Form 2848, SS-4, CP2000.

placestring

Where the person lives, or where the business is, by its postal code, such as OH for Ohio or PR for Puerto Rico; APO-FPO for an APO or FPO address; ABROAD for anywhere outside the United States.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM Studio Add to Goose

Run in a terminal

claude mcp add --transport http fax https://mcp.xipfax.com/mcp

Tools

Try it

Call this server's tools from your browser. Nothing to install.

https://mcp.xipfax.com/mcp

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

find_fax_number Read-only

formstring, required

The form or notice by its name or number alone: Form 2848, SS-4, CP2000.

placestring

Where the person lives, or where the business is, by its postal code, such as OH for Ohio or PR for Puerto Rico; APO-FPO for an APO or FPO address; ABROAD for anywhere outside the United States.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM Studio Add to Goose

Run in a terminal

claude mcp add --transport http fax https://mcp.xipfax.com/mcp

Argument

Type

Description

form*

string

The form or notice by its name or number alone: Form 2848, SS-4, CP2000.

place

string

Where the person lives, or where the business is, by its postal code, such as OH for Ohio or PR for Puerto Rico; APO-FPO for an APO or FPO address; ABROAD for anywhere outside the United States.

{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "form" ], "properties": { "form": { "type": "string", "maxLength": 100, "minLength": 1, "description": "The form or notice by its name or number alone: Form 2848, SS-4, CP2000." }, "place": { "enum": [ "AL", "AK", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FL", "GA", "HI", "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MD", "MA", "MI", "MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "OH", "OK", "OR", "PA", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VA", "WA", "WV", "WI", "WY", "AS", "GU", "MP", "PR", "VI", "APO-FPO", "ABROAD" ], "type": "string", "description": "Where the person lives, or where the business is, by its postal code, such as OH for Ohio or PR for Puerto Rico; APO-FPO for an APO or FPO address; ABROAD for anywhere outside the United States." } } }

Argument

Type

Description

pages*

integer

The pages to send, from 1 to 250.

{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "pages" ], "properties": { "pages": { "type": "integer", "maximum": 250, "minimum": 1, "description": "The pages to send, from 1 to 250." } } }

Argument

Type

Description

office_id

string

The office, as find_fax_number gives it.

fax_number

string

A fax number, with or without its +1: +1 202 555 0143.

{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "office_id": { "type": "string", "maxLength": 80, "minLength": 1, "description": "The office, as find_fax_number gives it." }, "fax_number": { "type": "string", "maxLength": 40, "minLength": 1, "description": "A fax number, with or without its +1: +1 202 555 0143." } } }

Try it

find_fax_number Read-only

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Tools

Try it

find_fax_number Read-only

Install

Tools

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