Carriers
JCEX Tracking API & MCP
Query live JCEX (jcex) package status and scan history in a single synchronous GET request or MCP tool call. lastscanned auto-detects the number format below.
Overview & Quick Facts
| Property | Value |
|---|---|
Carrier slug (?carrier=) | jcex |
| Brand aliases | JCEX, JCEX Express, jcex.com |
| Category | China cross-border parcels (JCEX) |
| Single-package REST endpoint | GET https://api.lastscanned.com/v1/track/{trackingNumber} |
| Batch REST endpoint | GET https://api.lastscanned.com/v1/track?numbers=... |
MCP server (https://mcp.lastscanned.com) | track_package, track_packages, list_carriers |
| Authentication & pricing | Authorization: Bearer lsk_live_... · 1 free keyless lookup/day per IP |
Tracking Number Formats & Auto-Detection
| Pass | Rule / Regex | Check Digit | Examples |
|---|---|---|---|
Pass 1 (matches) | /^JCZ\d{10}DH$/ | none | JCZ0318108989DH |
Pass 2 (mayMatch) | none | none | none |
JCEX numbers are claimed by jcex, so ?carrier=jcex is optional.
Synchronous GET Request & Normalized JSON Response
curl -s "https://api.lastscanned.com/v1/track/JCZ0318108989DH?carrier=jcex" \
-H "Authorization: Bearer $LASTSCANNED_API_KEY"{
"carrier": "jcex",
"trackingNumber": "JCZ0318108989DH",
"status": "delivered",
"statusDescription": "Delivered",
"service": null,
"deliveredAt": "2026-03-30T15:05:00Z",
"deliveredAtLocal": "2026-03-30T10:05:00",
"signedBy": null,
"destination": {
"city": "Macon",
"state": "MO",
"country": "US"
},
"message": null,
"events": [
{
"timestamp": "2026-03-30T15:05:00Z",
"localTime": "2026-03-30T10:05:00",
"status": "delivered",
"description": "Delivered",
"location": "MACON, MO, 63552",
"code": "I4"
},
{
"timestamp": "2026-03-30T11:44:00Z",
"localTime": "2026-03-30T06:44:00",
"status": "out_for_delivery",
"description": "out for delivery",
"location": "MACON, MO, 63552",
"code": "G8"
},
{
"timestamp": "2026-03-20T17:09:38Z",
"localTime": "2026-03-21T01:09:38",
"status": "in_transit",
"description": "Arrive at the delivery point",
"location": "CN",
"code": "AP"
}
]
}Notes
- Time zone: each scan has a wall-clock time and an offset, but
+08:00is also stamped on destination scans. That offset is trusted only for scans in China or Hong Kong; other+08:00scans keep onlylocalTime. - Batch: several numbers go in one upstream call.
Related Resources
- Regex & check digits: Tracking number formats & auto-detection
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