Launch AppUtility
🗄️Developer Resource // JSON Endpoint

MDB JSON Data API

Access 439 data points for MDB spanning 9 years (2017–Mar 9, 2026). Optimized JSON format (64.3 KB).

Download as CSV

Prefer CSV format? Download MDB historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/MDB/json● 200 OK (Live)

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{
  "symbol": "MDB",
  "timestamp": "2026-03-09T19:40:17.380Z",
  "price": 271.38,
  "change_24h": 0.3364513624431427,
  "history_sample": [
    {
      "date": "2017-10-16",
      "open": 33,
      "high": 34,
      "low": 29.1,
      "close": 30.68,
      "volume": 13867200
    },
    {
      "date": "2017-10-23",
      "open": 30.51,
      "high": 31.73,
      "low": 29.88,
      "close": 30.89,
      "volume": 3544200
    }
  ]
}
💻

Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import MDB
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync MDB.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes unlimited API calls & historical CSV exports.

Dataset Specifications

  • Format: Standardized JSON (OHLCV)
  • Frequency: End-of-Day (EOD) + Real-time delay
  • Adjustments: Split-adjusted, Dividend-adjusted
  • Source: Multi-provider aggregation (AlphaVantage, Yahoo fallback)