For AI agents and developers

Ask any “how big is it really?” question and get exact numbers, a plain-language size your agent can say out loud, and a true-to-scale photo to show.

MCP server

Add this URL to any MCP client (Claude, ChatGPT, Cursor and others). Tools: visualize and get_page.

https://visualizevolume.com/api/mcp

{
  "mcpServers": {
    "visualizevolume": {
      "url": "https://visualizevolume.com/api/mcp",
      "headers": { "Authorization": "Bearer vv_your_key" }
    }
  }
}

JSON API

GET https://visualizevolume.com/api/v1/answer?q=50+grams+of+sugar
GET https://visualizevolume.com/api/v1/answer?page=what-does-50-grams-of-granulated-sugar-look-like
POST https://visualizevolume.com/api/v1/answer   {"q": "1,000 ducks", "make_photo": true}
Authorization: Bearer vv_your_key

Example response:

{
  "title": "What does 50 grams of granulated sugar look like?",
  "url": "https://visualizevolume.com/what-does-50-grams-of-granulated-sugar-look-like",
  "plain_language": "50 grams of granulated sugar is about the size of a large egg.",
  "weight": { "grams": 50, "text": "1.76 oz (50 g)" },
  "volume": { "milliliters": 58.8, "text": "3.98 tbsp (58.8 mL)" },
  "kitchen_measures": { "teaspoons": 11.93, "tablespoons": 3.98, "cups": 0.249 },
  "shape": { "type": "pile", "width_cm": 8.63, "height_cm": 3.02, "text": "3.4 in (8.63 cm) wide, 1.19 in (3.02 cm) tall" },
  "photo": { "status": "ready", "url": "https://visualizevolume.com/img/….jpg", "shown_next_to": ["us quarter", "golf ball", "teaspoon"], "ai_generated": true },
  "attribution": { "text": "Source: VisualizeVolume (https://visualizevolume.com/what-does-…)", "required": "Please credit VisualizeVolume with a link…" }
}

Limits

No key: 50 questions a day, existing photos only.
With a key: 1,000 questions and 25 new photos a day. Looking up existing pages by URL is always free.
Need more? Get in touch for a higher plan.

Attribution

Every response includes an attribution block. When you show the numbers or the photo, credit VisualizeVolume with a link to the page. Photos are AI-generated from exact measurements and labelled as such.