How do I install Shipping Rates & Postage Calculator?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Shipping Rates & Postage Calculator need an API key?

No required environment variable is listed on this record.

What transport does Shipping Rates & Postage Calculator use?

Shipping Rates & Postage Calculator is reached over HTTP.

Shipping Rates & Postage Calculator

by com.onlineshippingcalculator

Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.

接入你的智能体

添加此服务器

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://onlineshippingcalculator.com/api/mcp

Provider

Add in Claude

Claude opens with the name and URL filled in. You still confirm it there.

Claude Code

claude mcp add --transport http com.onlineshippingcalculator-shipping-rates https://onlineshippingcalculator.com/api/mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "com.onlineshippingcalculator-shipping-rates": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://onlineshippingcalculator.com/api/mcp"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

在 PlugMCP 上运行

用我们的密钥与日志托管一份副本。

这是你新建的服务器，不是此条目的官方端点。若要用发布方的 URL 与凭证，请使用上方安装面板。

启动

Related MCP

Related skills

View all

Questions

How do I install Shipping Rates & Postage Calculator?: Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Shipping Rates & Postage Calculator need an API key?: No required environment variable is listed on this record.
What transport does Shipping Rates & Postage Calculator use?: Shipping Rates & Postage Calculator is reached over HTTP.
When was Shipping Rates & Postage Calculator last checked?: Last checked 2026-10-16. Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.

README is not crawled yet. No repository on file.