`batch_predict`

Pack: nationalize · Endpoint: https://gateway.pipeworx.io/nationalize/mcp

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/batch_predict for the schema, then POST the same URL with its arguments for the data.

Predict nationalities for multiple first names at once (up to 10). Returns country codes with probability scores for each name. Use to process name lists efficiently.

Parameters

Name	Type	Required	Description
`names`	array	yes	Array of first names to predict nationality for (maximum 10).
`items`	string	no

Example call

Arguments

{
  "names": [
    "Anna",
    "Giuseppe",
    "Fatima",
    "James"
  ]
}

curl

curl -X POST https://gateway.pipeworx.io/nationalize/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"batch_predict","arguments":{"names":["Anna","Giuseppe","Fatima","James"]}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('batch_predict', {
  "names": [
    "Anna",
    "Giuseppe",
    "Fatima",
    "James"
  ]
});

More examples

{
  "names": [
    "Jean",
    "Sofia",
    "Ahmed",
    "Kenji",
    "Lars"
  ]
}

Response shape

Always returns: results

Field	Type	Description
`results`	array	Array of nationality predictions for each input name

Full JSON Schema

{
  "type": "object",
  "properties": {
    "results": {
      "type": "array",
      "description": "Array of nationality predictions for each input name",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "The input first name"
          },
          "sample_size": {
            "type": "number",
            "description": "Sample size from nationalize.io dataset"
          },
          "nationalities": {
            "type": "array",
            "description": "List of predicted nationalities ranked by probability",
            "items": {
              "type": "object",
              "properties": {
                "country_code": {
                  "type": "string",
                  "description": "ISO country code"
                },
                "probability": {
                  "type": "number",
                  "description": "Probability score between 0.0 and 1.0"
                }
              },
              "required": [
                "country_code",
                "probability"
              ]
            }
          }
        },
        "required": [
          "name",
          "sample_size",
          "nationalities"
        ]
      }
    }
  },
  "required": [
    "results"
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "nationalize": {
      "url": "https://gateway.pipeworx.io/nationalize/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

batch_predict