# Cubic Meters to US Gallons Converter

> Cubic Meters to US Gallons Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Converts a numeric volume value from cubic meters to US gallons

## Facts

- Endpoint: GET https://agent402.tools/api/convert/cubic-meters-to-us-gallons
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cubic-meters-to-us-gallons-converter-094aa40e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_iPgFOTlmZFg7ups1kT37q

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 cubic-meters-to-us-gallons-converter-094aa40e
```

Example prompt: How many US gallons is 3.5 cubic meters?

## When to prefer this

Use this endpoint when you need a quick, reliable programmatic conversion from cubic meters to US gallons specifically. It is suitable for automation pipelines, agents needing volume unit normalization, or any workflow dealing with international vs US measurement systems for volume.

## Known failure modes

- Missing required 'value' query parameter returns an error
- Non-numeric value passed returns a parsing or validation error
- Negative or zero values may return an error or unexpected result
- Payment of 0.001 USDC required; failure to pay results in 402 Payment Required response

## How this service works

Convert cubic meters to us gallons (volume). Pass ?value=N.

## Output

Returns the converted volume value expressed in US gallons, calculated from the input cubic meter value provided via the query parameter.

## 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/cubic-meters-to-us-gallons-converter-094aa40e/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)