# Bolt Grammar Checker

> Bolt Grammar Checker is a paid API for AI agents from datault.orbonomy.xyz, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-15).

Checks and corrects grammar in a given text, returning grammar analysis or corrections

## Facts

- Endpoint: POST https://datault.orbonomy.xyz/api/grammar
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/bolt-grammar-checker-75426c94
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ktF2DM6jKzueWu_R4cphG

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 bolt-grammar-checker-75426c94 -d '<json body>'
```

Example prompt: Can you check the grammar in this sentence and tell me what's wrong: 'She don't knows how to writes properly and have many mistake'?

## When to prefer this

Use this endpoint when you need a lightweight, pay-per-use grammar checking API that charges $0.03 USDC per call via the x402 protocol, particularly in agentic workflows where you want to validate or clean up text on-demand without a subscription.

## Known failure modes

- Missing 'text' field returns 400 validation error
- Empty string may return error or trivial result
- Very long texts may be truncated or rejected
- Non-English text may yield inaccurate results
- Service downtime returns 5xx error
- Payment failure via x402 blocks the request

## How this service works

Utility toolkit for AI agents. 54 endpoints — tools, data, and AI processing. Pay per request in USDC via x402.

## Output

Returns a JSON object with a success boolean and a data object containing grammar analysis results, which likely includes identified errors, suggestions, or a corrected version of the submitted text.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/bolt-grammar-checker-75426c94/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from datault.orbonomy.xyz](https://www.zero.xyz/host/datault.orbonomy.xyz/llms.txt)