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Quackr

io.quackr/quackr ยท v1.0.3

Virtual phone numbers for SMS verification, OTP receipt, and number management.

Connect Remote server

Terminal
claude mcp add --transport http quackr https://mcp.quackr.io/ --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "quackr": {
      "url": "https://mcp.quackr.io/",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "quackr": {
      "type": "http",
      "url": "https://mcp.quackr.io/",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.quackr.io/

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Required, secret
Bearer token in the form 'Bearer <your Quackr API key>', from your profile page at quackr.io

Details

Endpointhttps://mcp.quackr.io/ (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published18 Jun 2026
Last updated18 Jun 2026
Registry nameio.quackr/quackr

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