usefulapi

EasyPost MCP server. MCP server for EasyPost — rate shipments, buy & refund labels, track packages, verify addresses.

Claude

Open Settings → Connectors → Add custom connector
Paste this URL:
https://easypost.usefulapi.io/mcp
Authenticate with EasyPost when prompted

Cursor · VS Code · Windsurf · Cline

Add to your MCP config, then reload & authorize:

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

live13 toolsFree 100 tool calls / monthPro $9/mo · $90/yr

Tools 13

Tool	Type	What it does
`easypost_list_shipments`	read	List shipments List shipments, most recent first
`easypost_get_shipment`	read	Get shipment Get a shipment — rates, label, tracking
`easypost_list_trackers`	read	List trackers List package trackers
`easypost_get_tracker`	read	Get tracker Get a tracker — status & history
`easypost_list_addresses`	read	List addresses List saved addresses
`easypost_get_address`	read	Get address Get a saved address with verification
`easypost_verify_address`	write	Verify address Verify & normalize an address (no charge)
`easypost_create_shipment`	write	Create shipment Rate a shipment across carriers (no charge)
`easypost_create_tracker`	write	Create tracker Start tracking a package (no charge)
`easypost_buy_shipment`	write	Buy shipment Buy a shipping label (charges balance)
`easypost_refund_shipment`	write	Refund shipment Refund / void a purchased label
`easypost_usage_status`	meta	Usage status (free-tier meter) Report the caller's current free-tier usage this month: calls used, monthly limit, remaining, and whether the cap is reached. Read-only; does not count against the meter.
`easypost_upgrade`	meta	Upgrade to Pro (unlimited) Subscribe to the Pro plan for UNLIMITED EasyPost tool calls (the free tier caps monthly usage). Choose monthly ($9/month) or yearly ($90/year — 2 months free) billing. Returns a Stripe Checkout link to open in your browser; after payment your account upgrades automatically. Read-only; does not count against the meter.

Pricing

Plan	Price	Limit
Free	$0	100 tool calls / month
Pro	$9/mo · $90/yr	Unlimited

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.