Validation

Tracking Number Validator

Identify and validate tracking numbers from FedEx, UPS, DHL, USPS, SF Express (顺丰) and other major carriers

text· Text resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/tracking-number-validator' \
  -H 'Content-Type: application/json' \
  -d '{"trackingNumber":"Enter tracking number (e.g., 1Z999AA10123456784)...","carrier":""}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/tracking-number-validator

Parameters

Name	Type	Required	Description
trackingNumber	text	Yes	—
carrier	select	No	—

Response format

Text result

JSON

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-tracking-number-validator": {
      "name": "tracking-number-validator",
      "description": "Identify and validate tracking numbers from FedEx, UPS, DHL, USPS, SF Express (顺丰) and other major carriers",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=tracking-number-validator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "tracking-number-validator",
    "arguments": {
  "trackingNumber": "Enter tracking number (e.g., 1Z999AA10123456784)...",
  "carrier": ""
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/tracking-number-validator' \ -H 'Content-Type: application/json' \ -d '{"trackingNumber":"Enter tracking number (e.g., 1Z999AA10123456784)...","carrier":""}'

Name

Type

Required

Description

trackingNumber

text

Yes

—

carrier

select

—

{ "mcpServers": { "elysiatools-tracking-number-validator": { "name": "tracking-number-validator", "description": "Identify and validate tracking numbers from FedEx, UPS, DHL, USPS, SF Express (顺丰) and other major carriers", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=tracking-number-validator", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "tracking-number-validator", "arguments": { "trackingNumber": "Enter tracking number (e.g., 1Z999AA10123456784)...", "carrier": "" } } }