# Kilograms to Carats Converter

> Kilograms to Carats Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status down (last checked 2026-09-15).

Converts a numeric mass value from kilograms to carats via a simple query parameter.

## Facts

- Endpoint: GET https://agent402.tools/api/convert/kilograms-to-carats
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kilograms-to-carats-converter-0c1738e9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_QDAjp4IeiOjSpj6D_GG0N

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability kilograms-to-carats-converter-0c1738e9
```

Example prompt: How many carats is 0.5 kilograms? Can you convert that mass value for me?

## When to prefer this

Use this endpoint when you need a precise programmatic conversion from kilograms to carats, especially in gemology, jewelry, or precious stone contexts where carat is the standard mass unit. Prefer this over manual calculation to avoid rounding errors.

## Known failure modes

- Missing 'value' query parameter returns an error
- Non-numeric or malformed value causes a parsing error
- Negative values may return an error or unexpected result
- Network timeout on slow connections

## How this service works

Convert kilograms to carats (mass). Pass ?value=N.

## Output

Returns the numeric equivalent of the input kilogram value expressed in carats (1 kilogram = 5000 carats).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "string",
       "description": "Numeric value to convert"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/kilograms-to-carats-converter-0c1738e9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent402.tools](https://www.zero.xyz/host/agent402.tools/llms.txt)