YunExpress package tracking, and the API behind it.
YunExpress's China-to-US and Europe parcels, through to the last-mile handoff. One free lookup a day, no sign-up.
Also known as Yun Express.
YunExpress tracking numbers
We recognize these formats from the number alone. For anything else from YunExpress, add ?carrier=yunexpress.
- YunExpress
- YT + 16 digits
- Example (format only)
- YT2412345678901234
- Category
- Cross-border
- API carrier code
- yunexpress
YunExpress 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/YT2412345678901234?carrier=yunexpress"Claude Code
claude mcp add --transport http lastscanned https://mcp.lastscanned.comThen ask
> Where is my YunExpress package YT2412345678901234? When will it arrive?
YunExpress tracking FAQ
- How do I track a YunExpress package?
- Paste the tracking number into the lookup on this page. We read YunExpress'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 YunExpress tracking API?
- Yes. GET https://api.lastscanned.com/v1/track/:number?carrier=yunexpress returns YunExpress 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 YunExpress tracking number look like?
- YunExpress: YT + 16 digits. For example YT2412345678901234. lastscanned recognizes these formats on its own, so ?carrier=yunexpress is optional for them.
- Does this work for Yun Express numbers?
- Yes. They are tracked through YunExpress and come back as carrier "yunexpress".
- Can an AI agent track YunExpress packages?
- Yes. Add lastscanned as an MCP server (https://mcp.lastscanned.com) in Claude, ChatGPT, Cursor or VS Code and ask it where a YunExpress parcel is.
Other carriers
Major carriers
Regional US last mile
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 website | lastscanned API | |
|---|---|---|
| Carriers | One carrier per site | 18 carriers behind one endpoint |
| Response | A web page to read | The same JSON for every carrier |
| Volume | One number at a time | Up to 100 numbers per request |
| Agents | Copy and paste | MCP server for Claude, ChatGPT and Cursor |
| Automation | Check back by hand | Poll 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.