# OmniAPI Water Intake Calculator

> OmniAPI Water Intake Calculator is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.107768/call, status unknown (last checked 2026-09-15).

Calculates recommended daily water intake based on user-provided health or activity query

## Facts

- Endpoint: POST https://omni-api-cyan.vercel.app/api/health/water/intake
- Price: $0.107768/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/omniapi-water-intake-calculator-3b2e6e52
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kRnYIRRPuTabxGRhbHvQp

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 omniapi-water-intake-calculator-3b2e6e52 -d '<json body>'
```

Example prompt: How much water should I drink each day? I weigh 180 lbs, I exercise moderately, and I live in a hot climate.

## When to prefer this

Choose this endpoint when you need a quick, pay-per-call hydration or water intake computation without maintaining a full health API subscription. Useful for wellness apps, nutrition assistants, or health bots that need on-demand hydration guidance without integrating a dedicated health platform.

## Known failure modes

- Missing required 'query' field returns validation error
- Vague or uninterpretable query may return generic or unhelpful recommendation
- Payment failure via x402 returns 402 status before processing
- Malformed params object may cause 400 bad request
- Service unavailability returns 5xx error

## How this service works

444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.

## Output

Returns a computed water intake recommendation, likely expressed as a daily volume target (e.g. liters or ounces), potentially with breakdown by activity level, weight, or climate conditions.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "query"
 ],
 "properties": {
  "input": {
   "type": "string",
   "description": "Input data for the endpoint"
  },
  "query": {
   "type": "string",
   "description": "Search query or input text"
  },
  "params": {
   "type": "object",
   "description": "Additional parameters"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/omniapi-water-intake-calculator-3b2e6e52/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from omni-api-cyan.vercel.app](https://www.zero.xyz/host/omni-api-cyan.vercel.app/llms.txt)