# Poczta Polska Tracking API & MCP

URL: https://docs.lastscanned.com/carriers/polishpost

Query live **Poczta Polska** (`polishpost`) package status and scan history in a single synchronous `GET` request or MCP tool call. S10 numbers ending `PL` auto-detect in Pass 1.

## Overview & Quick Facts

| Property | Value |
|---|---|
| **Carrier slug (`?carrier=`)** | `polishpost` |
| **Category** | National post (Poland) |
| **Single-package REST endpoint** | `GET https://api.lastscanned.com/v1/track/{trackingNumber}` |
| **Batch REST endpoint** | `GET https://api.lastscanned.com/v1/track?numbers=RR123456785PL,RR123456785PL` |
| **MCP server (`https://mcp.lastscanned.com`)** | `track_package`, `track_packages`, `list_carriers` (`claude mcp add --transport http lastscanned https://mcp.lastscanned.com`) |
| **Authentication & pricing** | `Authorization: Bearer lsk_live_...` · **1 free keyless lookup/day per IP** · **Free tier** (5 unique numbers/day, $0) · **Pro** ($4.99/mo for 1,000 unique numbers) |

## Tracking Number Formats & Auto-Detection

| Pass | Rule / Regex | Check Digit | Examples |
|---|---|---|---|
| **Pass 1 (`matches`)** | `/^[A-Z]{2}\d{9}PL$/` with a valid S10 check digit | S10 mod 11 | `RR123456785PL` |
| **Pass 2 (`mayMatch`)** | *None* | — | — |

Domestic Poczta Polska numbers (20 digits) need `?carrier=polishpost`. Event text is the carrier's English wording; scans are read as Europe/Warsaw.

## Synchronous `GET` Request & Normalized JSON Response

```bash
curl -s "https://api.lastscanned.com/v1/track/RR123456785PL" \
  -H "Authorization: Bearer $LASTSCANNED_API_KEY"
```

```json
{
  "carrier": "polishpost",
  "trackingNumber": "RR123456785PL",
  "status": "in_transit",
  "statusDescription": "Sent from sorting office",
  "service": null,
  "deliveredAt": null,
  "deliveredAtLocal": null,
  "signedBy": null,
  "destination": null,
  "events": [
    {
      "timestamp": "2026-10-24T08:15:00Z",
      "localTime": "2026-10-24T10:15:00",
      "status": "in_transit",
      "description": "Sent from sorting office",
      "location": "Warszawa UC",
      "code": "P_WYS"
    }
  ]
}
```

## Related Resources

- **Carrier hub**: [All supported carriers](/carriers)
- **Regex & check digits**: [Tracking number formats & auto-detection](/formats)