Carriers

Singapore Post (SingPost, Speedpost) Tracking API & MCP

Query live SingPost (singpost) package status and scan history in a single synchronous GET request or MCP tool call. lastscanned auto-detects S10 numbers ending SG (with a valid check digit) in Pass 1 and returns a normalized TrackingResult JSON payload, with no SingPost account or API key.

Overview & Quick Facts

PropertyValue
Carrier slug (?carrier=)singpost
Brand & service aliasesSingPost, Singapore Post, Speedpost, singpost.com, S10 …SG
CategoryNational postal operator (Singapore), international mail
Single-package REST endpointGET https://api.lastscanned.com/v1/track/{trackingNumber}
Batch REST endpointGET https://api.lastscanned.com/v1/track?numbers=EE123456785SG,...
MCP server (https://mcp.lastscanned.com)track_package, track_packages, list_carriers (claude mcp add --transport http lastscanned https://mcp.lastscanned.com)
Authentication & pricingAuthorization: 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, unlimited re-polls, $0.015/extra) · HTTP 402 Stripe MPP ($0.50 for 25-number lsk_pack_ key or $0.02/number in USDC on Tempo)

Why developers use lastscanned for SingPost

  • No captcha in the way: the SingPost tracking page loads reCAPTCHA but its track-events call does not use the token, so one JSON request returns the whole history.
  • Delivered detection from SingPost codes: delivery is read from SingPost's own status codes (D?C, R?C, IDBC, FD), with the wording as the fallback.

Tracking Number Formats & Auto-Detection (matches)

PassRule / RegexCheck DigitExamples
Pass 1 (matches)/^[A-Z]{2}\d{9}SG$/ (UPU S10)S10 mod-11EE123456785SG
Pass 2 (mayMatch)Nonen/an/a

Only S10 numbers whose check digit is valid are claimed. Anything else needs ?carrier=singpost.

Synchronous GET Request & Normalized JSON Response

curl

curl -s "https://api.lastscanned.com/v1/track/EE123456785SG" \
  -H "Authorization: Bearer $LASTSCANNED_API_KEY"

MCP track_package tool call

{
  "tool": "track_package",
  "arguments": {
    "tracking_number": "EE123456785SG"
  }
}

Normalized TrackingResult JSON response

{
  "carrier": "singpost",
  "trackingNumber": "EE123456785SG",
  "status": "delivered",
  "statusDescription": "Delivered",
  "service": "Speedpost",
  "deliveredAt": "2026-10-25T02:12:00Z",
  "deliveredAtLocal": "2026-10-25T10:12:00",
  "signedBy": null,
  "destination": null,
  "events": [
    {
      "timestamp": "2026-10-25T02:12:00Z",
      "localTime": "2026-10-25T10:12:00",
      "status": "delivered",
      "description": "Delivered",
      "location": "Singapore",
      "code": null
    },
    {
      "timestamp": "2026-10-25T00:30:00Z",
      "localTime": "2026-10-25T08:30:00",
      "status": "out_for_delivery",
      "description": "Out for delivery",
      "location": "Singapore",
      "code": null
    },
    {
      "timestamp": "2026-10-24T13:05:00Z",
      "localTime": "2026-10-24T21:05:00",
      "status": "in_transit",
      "description": "Item processed at mail centre",
      "location": "Singapore",
      "code": null
    }
  ]
}

Notes

  • Time zone: scan times are treated as Singapore time (Asia/Singapore) unless the string carries its own offset.
  • Reasons: SingPost's reason text, when present, is appended to the description as Reason: ….
  • An unknown number returns 404 not_found (cached for 5 minutes).

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