`easypost_rates`

Pack: easypost · Endpoint: https://gateway.pipeworx.io/easypost/mcp

Get shipping rate quotes from <from_zip> to <to_zip> for a parcel — returns multi-carrier rates (USPS, UPS, FedEx, etc.) with price, service level, and estimated delivery days. Example: easypost_rates({ from_zip: “94105”, to_zip: “10001”, weight_oz: 16, _apiKey: “your-key” })

Parameters

Name	Type	Required	Description
`to_zip`	string	yes	Destination postal/ZIP code, e.g. “10001”
`to_country`	string	no	Destination ISO country code (default “US”)
`to_state`	string	no	Destination state/province code (optional), e.g. “NY”
`to_city`	string	no	Destination city (optional), e.g. “New York”
`from_zip`	string	yes	Origin postal/ZIP code, e.g. “94105”
`from_country`	string	no	Origin ISO country code (default “US”)
`weight_oz`	number	yes	Parcel weight in ounces, e.g. 16 for 1 lb
`length_in`	number	no	Parcel length in inches (optional)
`width_in`	number	no	Parcel width in inches (optional)
`height_in`	number	no	Parcel height in inches (optional)
`_apiKey`	string	yes	EasyPost API key (get one free at easypost.com)

Example call

Arguments

{
  "from_zip": "94105",
  "to_zip": "10001",
  "weight_oz": 16,
  "_apiKey": "your-easypost-api-key"
}

curl

curl -X POST https://gateway.pipeworx.io/easypost/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"easypost_rates","arguments":{"from_zip":"94105","to_zip":"10001","weight_oz":16,"_apiKey":"your-easypost-api-key"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('easypost_rates', {
  "from_zip": "94105",
  "to_zip": "10001",
  "weight_oz": 16,
  "_apiKey": "your-easypost-api-key"
});

More examples

{
  "from_zip": "90210",
  "to_zip": "60611",
  "to_state": "IL",
  "to_city": "Chicago",
  "weight_oz": 32,
  "length_in": 12,
  "width_in": 8,
  "height_in": 6,
  "_apiKey": "your-easypost-api-key"
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "easypost": {
      "url": "https://gateway.pipeworx.io/easypost/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

easypost_rates