Math Utilities

Cube

Cube calculates x³ for any number via GET /v1/math/cube. Perfect for volume calculations, 3D modeling, and mathematical operations where AI agents need precise cubic results. Works with integers, decimals, and negative values — returning exact deterministic output instead of hallucinated approximations in MCP-enabled editors like Cursor.

API Endpoint

GET /v1/math/cube

Code Examples

curl "https://tinyfn.io/v1/math/cube" \
  -H "X-API-Key: YOUR_API_KEY"
const response = await fetch('https://tinyfn.io/v1/math/cube', {
  headers: { 'X-API-Key': 'YOUR_API_KEY' }
});
const data = await response.json();
console.log(data);
import requests

response = requests.get('https://tinyfn.io/v1/math/cube',
    headers={'X-API-Key': 'YOUR_API_KEY'})
data = response.json()
print(data)

Use via MCP

Add to your AI agent

Connect your AI agent (Claude, Cursor, Windsurf, etc.) to TinyFn's math tools:

{
  "mcpServers": {
    "tinyfn-math": {
      "url": "https://tinyfn.io/mcp/math",
      "headers": {
        "X-API-Key": "YOUR_API_KEY"
      }
    }
  }
}

Learn more about MCP setup →

FAQ

How do I calculate the cube of a number using TinyFn?

Send a GET request to /v1/math/cube with your number as a parameter. The API returns the exact cubic result (x³) as a numeric value.

Does the cube function work with negative numbers and decimals?

Yes, it handles negative numbers (e.g., -3³ = -27) and decimal values (e.g., 2.5³ = 15.625) with full precision.

Can MCP tools use this for 3D volume calculations in code editors?

Absolutely. AI agents in Cursor, Windsurf, or Cline can call this tool to calculate cubic volumes, ensuring accurate results for geometry and engineering calculations.

What's the difference between using this vs having AI calculate cubes?

This provides deterministic, exact results while AI models may approximate or hallucinate incorrect values, especially for large numbers or complex decimals.

Are there any limits on the input numbers for cube calculations?

Standard floating-point precision limits apply, but the function handles typical mathematical ranges without overflow for most practical applications.

Try Cube Now

Get your free API key and start using Cube in seconds.

Get Free API Key