ytoInternational posts and couriers

YTO Express package tracking, and the API behind it.

China's YTO Express (Yuantong) domestic parcels. One free lookup a day, no sign-up.

Also known as YTO, Yuantong, 圆通, 圆通速递.

YTO Express tracking numbers

We recognize these formats from the number alone. For anything else from YTO Express, add ?carrier=yto.

YT + 13 digits
YT1234567890124
YTD/YTG/YTH/YTZ + 12 digits
YTH123456789012
Example (format only)
YT2412345678901
Category
International posts and couriers
API carrier code
yto

YTO Express tracking API quickstart

One request per number, or up to 100 at once with ?numbers=a,b,c. Your agents can use the same data over MCP.

REST

curl "https://api.lastscanned.com/v1/track/YT2412345678901?carrier=yto"

Claude Code

claude mcp add --transport http lastscanned https://mcp.lastscanned.com

Then ask

> Where is my YTO Express package YT2412345678901? When will it arrive?

YTO Express tracking FAQ

How do I track a YTO Express package?
Paste the tracking number into the lookup on this page. We read YTO Express's own tracking data and show every scan, the current status and the delivery details. Anyone can do one lookup a day without signing up.
Is there a YTO Express tracking API?
Yes. GET https://api.lastscanned.com/v1/track/:number?carrier=yto returns YTO Express tracking as JSON, in the same shape as every other carrier lastscanned covers. Sign up for a free key with 5 lookups a day, or Pro for $4.99 a month with 1,000 numbers.
What does a YTO Express tracking number look like?
YT + 13 digits: YT1234567890124; YTD/YTG/YTH/YTZ + 12 digits: YTH123456789012. For example YT2412345678901. lastscanned recognizes these formats on its own, so ?carrier=yto is optional for them.
Does this work for YTO and Yuantong and 圆通 and 圆通速递 numbers?
Yes. They are tracked through YTO Express and come back as carrier "yto".
Can an AI agent track YTO Express packages?
Yes. Add lastscanned as an MCP server (https://mcp.lastscanned.com) in Claude, ChatGPT, Cursor or VS Code and ask it where a YTO Express parcel is.

Other carriers

Tracking pages are for people. This is for your code.

Every carrier shows a parcel differently. lastscanned reads them all and answers in one shape, so your app, your spreadsheet or your agent handles any carrier the same way.

Carrier websitelastscanned API
CarriersOne carrier per site125 carriers behind one endpoint
ResponseA web page to readThe same JSON for every carrier
VolumeOne number at a timeUp to 100 numbers per request
AgentsCopy and pasteMCP server for Claude, ChatGPT and Cursor
AutomationCheck back by handPoll from your own code or workflow

Free: 5 numbers a day with a key. Pro: $4.99 a month for 1,000 numbers, then $0.015 each.