eCommerce

onlineshippingcalculator.com

Provides shipping rate quotes and postage calculations for USPS, UPS, and FedEx.

1 endpoint2 known toolsFirst detected July 15, 2026Last detected August 29, 2026

ENDPOINT 1

https://onlineshippingcalculator.com/api/mcp

No auth detected

MCP server metadata

Name: shipping-rates-calculator
Version: 1.0.0

Capabilities

tools

Server instructions

US shipping prices. Use get_shipping_rates for parcels between US ZIP codes and get_postage_price for letters, large envelopes, and postcards.

Known tools 2

get_shipping_rates

Get live USPS, UPS, and FedEx shipping rates for a package from a US ZIP code to a US or international destination.

Inferred read-only

get_postage_price

Get the current USPS First-Class postage price for a letter, large envelope (flat), or postcard mailed within the US — including how many Forever stamps to put on it and an exact combination of stamp denominations that covers the postage with no waste.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.shipping-rates-calculator]
url = "https://onlineshippingcalculator.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "shipping-rates-calculator": {
      "type": "http",
      "url": "https://onlineshippingcalculator.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: shipping-rates-calculator
Remote MCP URL: https://onlineshippingcalculator.com/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "shipping-rates-calculator": {
      "url": "https://onlineshippingcalculator.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "shipping-rates-calculator": {
      "type": "http",
      "url": "https://onlineshippingcalculator.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "shipping-rates-calculator",
  "transport": "streamable-http",
  "url": "https://onlineshippingcalculator.com/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for onlineshippingcalculator.com was fetched 2026-09-19T13:14:47.379Z.

Trust status VerificationRecommended

onlineshippingcalculator.com is assessed as VerificationRecommended: Domain has affiliate links on record

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.