# KiHustle Grammar Score API

> KiHustle Grammar Score API is a paid API for AI agents from kihustle.tech, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).

Scores the grammatical quality of a submitted text string and returns a result

## Facts

- Endpoint: POST https://kihustle.tech/agents/api/v1/grammar-score
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kihustle-grammar-score-api-b5b1f987
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BJKXVXAIk9IQSGKrxfCXd

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 kihustle-grammar-score-api-b5b1f987 -d '<json body>'
```

Example prompt: Can you score the grammar quality of this paragraph I wrote for my blog: 'Starting a side hustle are not easy, but with the right tools you can builds a income online fast.'?

## When to prefer this

Choose this endpoint when you need a lightweight, per-call grammar scoring service with micropayment pricing ($0.002 USDC). Suitable for automation pipelines that need to gate content publication based on grammar quality without a heavy NLP subscription.

## Known failure modes

- Missing or empty 'text' field returns an error
- Extremely long text strings may cause processing timeouts
- Non-text or malformed JSON body may return a 400-level error
- Payment failure via x402 protocol prevents API access

## How this service works

Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.

## Output

A JSON object containing a 'result' field indicating the processing outcome and a 'status' field confirming success. The grammar score or quality assessment is returned in the result field.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "result": "processed",
  "status": "success"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/kihustle-grammar-score-api-b5b1f987/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kihustle.tech](https://www.zero.xyz/host/kihustle.tech/llms.txt)