user_by_username

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

Resolve username to user id.

Parameters

NameTypeRequiredDescription
usernamestringyes

Example call

Arguments

{
  "username": "builderman"
}

curl

curl -X POST https://gateway.pipeworx.io/roblox/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"user_by_username","arguments":{"username":"builderman"}}}'

TypeScript (@pipeworx/sdk)

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

const result = await pipeworx.call('user_by_username', {
  "username": "builderman"
});

Response shape

FieldTypeDescription
dataarrayList of user records matching the username query
Full JSON Schema
{
  "type": "object",
  "description": "Response from Roblox usernames API",
  "properties": {
    "data": {
      "type": "array",
      "description": "List of user records matching the username query",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "number",
            "description": "User ID"
          },
          "name": {
            "type": "string",
            "description": "Username"
          },
          "displayName": {
            "type": "string",
            "description": "Display name"
          }
        }
      }
    }
  }
}

Connect

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

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

See Getting Started for client-specific install steps.

Regenerated from source · build July 6, 2026