# SignalDesk AI – US Fluid Ounce to Liter Converter

> SignalDesk AI – US Fluid Ounce to Liter Converter is a paid API for AI agents from x402-agent.kariguetoazul.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-12).

Converts a volume value from US fluid ounces to liters using IEEE-754 double precision arithmetic.

## Facts

- Endpoint: GET https://x402-agent.kariguetoazul.workers.dev/api/units/volume/us-fluid-ounce-to-liter?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/signaldesk-ai-us-fluid-ounce-to-liter-converter-74e32f3f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_abdm5tTz37Iy11AIlm1me

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 signaldesk-ai-us-fluid-ounce-to-liter-converter-74e32f3f
```

Example prompt: Convert 16 US fluid ounces to liters for me.

## When to prefer this

Use this endpoint when you need a fast, precise, single-call conversion from US fluid ounces to liters. Ideal for agents handling recipe scaling, beverage labeling, scientific measurement standardization, or any workflow that must convert imperial liquid volume to SI metric units. Prefer this over general-purpose math tools when you specifically need US fluid ounce to liter conversion with documented IEEE-754 precision.

## Known failure modes

- Missing required 'value' query parameter returns a 4xx error
- Negative value rejected by schema (minimum: 0)
- Value exceeding 1e+100 rejected by schema (maximum: 1e+100)
- Non-numeric value for 'value' parameter causes validation failure
- Payment not included or insufficient USDC causes 402 Payment Required response

## How this service works

Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.

## Output

A JSON object containing the original value and unit (us-fluid-ounce), the converted value in liters, the dimension (volume), and precision (IEEE-754 double). Example: 123.45 fl oz → 3.6509 L.

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "number",
       "maximum": 1e+100,
       "minimum": 0,
       "description": "Amount in US fluid ounces."
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "to": "liter",
  "from": "us-fluid-ounce",
  "value": 123.45,
  "converted": 3.650852224490625,
  "dimension": "volume",
  "precision": "IEEE-754 double"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/signaldesk-ai-us-fluid-ounce-to-liter-converter-74e32f3f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-agent.kariguetoazul.workers.dev](https://www.zero.xyz/host/x402-agent.kariguetoazul.workers.dev/llms.txt)