# Google Autocomplete via x402.orth.sh

> Google Autocomplete via x402.orth.sh is a paid API for AI agents from x402.orth.sh, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).

Returns Google search query suggestions based on a prefix, with optional country, language, and location targeting for SEO and search-ahead UIs.

## Facts

- Endpoint: POST https://x402.orth.sh/serper/autocomplete
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/google-autocomplete-via-x402-orth-sh-de9b74e7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_FLL-qCWK79LDtU6CrWC60

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 google-autocomplete-via-x402-orth-sh-de9b74e7 -d '<json body>'
```

Example prompt: What does Google autocomplete suggest for the prefix 'best running shoes for' in the US in English? I want to use the suggestions for keyword research.

## When to prefer this

Use this endpoint when you need real Google autocomplete suggestions for a given prefix — ideal for keyword research, SEO gap analysis, building search-ahead UIs, or understanding what users actually type into Google. Prefer this over a full Google Search endpoint when you only need query suggestion data rather than actual search results.

## Known failure modes

- Empty suggestions returned for obscure or very specific prefixes
- Invalid country or language code results in default or no localization
- Rate limiting or upstream Serper API unavailability causing 5xx errors
- Malformed request body (missing 'q' field) returns a 4xx validation error
- Suggestions may not reflect very recent trending queries if cache is stale

## How this service works

Google Autocomplete - returns search query suggestions based on a prefix. Use for keyword research, SEO, understanding search intent, or building search-ahead UIs.

## Output

An array of Google autocomplete query suggestions that complete the given prefix, reflecting real search behavior and potentially localized by country and language.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "q": {
   "type": "string",
   "description": "Search query prefix to get suggestions for"
  },
  "gl": {
   "type": "string",
   "description": "Country code (e.g. us, uk, de)"
  },
  "hl": {
   "type": "string",
   "description": "Language code (e.g. en, es, fr)"
  },
  "location": {
   "type": "string",
   "description": "Location name for localized suggestions"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/google-autocomplete-via-x402-orth-sh-de9b74e7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.orth.sh](https://www.zero.xyz/host/x402.orth.sh/llms.txt)
