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mcp/harbor
Grok

Faxwell for Grok

com.sendfaxwell/faxwell

Fax any US or Canada number, as low as 6¢ a page. No subscription, no account needed first.

client:Grok transport:streamable-http tools:2

Install Faxwell in Grok

.mcp.json (in your project root) 

{
  "mcpServers": {
    "faxwell": {
      "type": "http",
      "url": "https://api.sendfaxwell.com/mcp"
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

What Grok can do once it is connected

Faxwell in other clients

Faxwell MCP server