# NexusAPI Health Sleep Tracker

> NexusAPI Health Sleep Tracker is a paid API for AI agents from nexus-api-virid.vercel.app, paid per call via x402, $0.113272/call, status unknown (last checked 2026-09-15).

Tracks and retrieves sleep health data based on a search query or user input parameter

## Facts

- Endpoint: POST https://nexus-api-virid.vercel.app/api/health/sleep/tracker
- Price: $0.113272/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nexusapi-health-sleep-tracker-a8d2198a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_hO8-8l5qvAtm_4A2hOOxr

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 nexusapi-health-sleep-tracker-a8d2198a -d '<json body>'
```

Example prompt: Can you look up my sleep health data for last night and give me a summary of my sleep metrics?

## When to prefer this

Choose this endpoint when you need to retrieve or analyze sleep health tracking data via a simple query-based interface and want pay-per-call pricing in USDC with no API key management. Suitable for lightweight, one-off sleep data lookups within an agent workflow.

## Known failure modes

- Empty or malformed query string returns generic or empty response
- Tracker data unavailable for the queried period returns null or error object
- Payment failure (insufficient USDC) results in HTTP 402 with no data returned
- Invalid input schema causes 400 bad request
- Backend service unavailability returns 500 or timeout

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.

## Output

Returns sleep tracking and health data corresponding to the submitted query, including sleep metrics, statistics, or wellness information as available from the tracker backend.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nexusapi-health-sleep-tracker-a8d2198a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from nexus-api-virid.vercel.app](https://www.zero.xyz/host/nexus-api-virid.vercel.app/llms.txt)