# NexusAPI AI Text Classifier

> NexusAPI AI Text Classifier is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.175348/call, status unknown (last checked 2026-10-23).

Classifies a text query or input using AI, returning a categorization or classification result

## Facts

- Endpoint: POST https://nexus-api-peach-nine.vercel.app/api/ai/classify?utm_source=zero.xyz
- Price: $0.175348/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-23
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nexusapi-ai-text-classifier-92d54426
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_EvfVE_INN6Wno3I6kU2w8

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-ai-text-classifier-92d54426 -d '<json body>'
```

Example prompt: Classify this piece of text for me using AI: 'I need help returning a defective product I bought last week' — tell me what category or intent it belongs to.

## When to prefer this

Use this endpoint when you need lightweight, pay-per-call AI text classification without managing API keys or subscriptions. Suitable for single-query classification tasks where you want to pay per use in USDC on Base with no upfront commitment.

## Known failure modes

- Missing or empty query field returns validation error
- Overly long input may be truncated or rejected
- Ambiguous or multilingual input may yield low-confidence classification
- Payment failure (402) if USDC balance is insufficient
- Service unavailability due to upstream AI provider outage

## 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 a classification or categorization result for the submitted text query, likely including a label, category name, or structured analysis output from an AI model.

## 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-ai-text-classifier-92d54426/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from nexus-api-peach-nine.vercel.app](https://www.zero.xyz/host/nexus-api-peach-nine.vercel.app/llms.txt)