// fig. 01 — autocomplete

Google Autocomplete API
for keyword discovery.

Pull Google's live query suggestions for any seed term. Bulk-expand across the alphabet, control geo and language — perfect for keyword research and content.

↓ scale190+ countries · 80+ languages
190+// countries
<2s// avg response
99.99%// uptime
API
// figure-02 — endpoint

One seed. Hundreds of long-tail terms.

Live autocomplete from any geo and language. Bulk-expand seeds across the alphabet to surface entire long-tail trees.

Pass a seed query and we return Google's live autocomplete suggestions, ranked by frequency.

GET/v1/google-autocomplete
// 03 · request
curl "https://api.serpyx.io/v1/google-autocomplete?q=best+running+shoes&hl=en&country=US" \
  -H "Authorization: Bearer sk_live_..."
200200 OK · application/json
// 04 · response
{
  "suggestions": [
    { "value": "best running shoes for flat feet", "type": "query" },
    { "value": "best running shoes 2026", "type": "query" },
    { "value": "best running shoes for marathon", "type": "query" },
    { "value": "best running shoes women", "type": "query" },
    { "value": "best running shoes for plantar fasciitis", "type": "query" }
  ]
}
Capabilities
// capabilities

One endpoint, every keyword tree.

Suggestions, alphabet expansion, geo and language — turn a single seed into a full long-tail keyword universe.

// fig. 05─ ─ ─

Live suggestions

Pass a query, get the same live suggestions Google's UI shows — ranked, deduped, instantly.

// filters
qhlcountryclient
// fig. 06─ ─ ─

Bulk expansion

Expand a seed across the alphabet, digits or custom modifiers — turn one keyword into hundreds of long-tail terms.

// filters
strategymodifiersdepthlimit
// fig. 07─ ─ ─

Suggestion types

Filter results by query, navigation, refinement or entity — Google returns multiple suggestion types per call.

// filters
typeentityrefinement
// fig. 08─ ─ ─

Geo & locale

Country, language and Google domain combine to localize suggestions — autocomplete is highly locale-sensitive.

// filters
countryhlgoogle_domaingl
Coverage
// fig. 10 — coverage

Coverage across 190+ countries

Residential, mobile and datacenter proxies across 190+ countries and 240+ Google domains — every SERP fetched live, every locale supported.

// dataset · global feed20+ points
// sources
20+
// refresh
live
// regions
global
Delivery
// fig. 11 — delivery

Data delivered where your stack lives.

Same SERP API, three transports. Pull on demand via REST, run async batches, or stream results back to your webhook.

// fig. 11REST
// channel

API

Pull on demand.

One GET request. Every Google SERP feature parsed. Authenticate with a Bearer token, point at the endpoint, get structured JSON back in under 2 seconds.

GET/v1/google-search
// notes
  • Bearer auth
  • JSON in, JSON out
// fig. 12BATCH
// channel

Async

Bulk SERP pulls.

Submit up to 100k queries in one POST. We fan out across the proxy network in parallel and webhook the parsed JSON back when ready — perfect for daily rank tracking.

POST/v1/batch
// notes
  • 100k queries / batch
  • parallel proxy fan-out
  • webhook on completion
// fig. 13PUSH
// channel

Webhooks

Push results back to your stack.

Configure a webhook URL and we POST every async batch completion or scheduled SERP delta there — signed, retried with exponential backoff.

POST→ your_endpoint
// notes
  • signed payloads
  • exponential retry
  • batch + scheduled deltas
Use Cases
// fig. 14 — build surface

What can you build with our API.

One POST request, four product surfaces. Each layered on top of the same endpoint — only the question changes.

// fig. 15daily SERP pulls

Rank tracking platform

Pull positions for every keyword/country/device combo daily. Diff against the previous run, surface gainers and losers — captchas handled, residential proxies included.

// filters
qcountryhldevicegoogle_domain
// outputrank deltas → dashboard
// fig. 16live web retrieval

AI agent or RAG pipeline

Plug Serpyx in as a tool for Claude, GPT or Gemini. The agent issues queries, gets fresh JSON results back — no scraper to maintain, no proxy stack to babysit.

// filters
qnumcountryhlsafetbs
// outputfresh JSON → agent context
// fig. 17SERP feature ownership

SEO monitoring

Track who owns the featured snippet, knowledge graph, image pack and People Also Ask for every keyword. Capture ad copy, ad position and shopping ads in the same call.

// filters
qdevicecountrygoogle_domaintbs
// outputfeature ownership map
// fig. 18SERP mentions

Brand monitoring

Schedule daily Google Search and News pulls for every brand keyword across markets. Catch new pages, ranking shifts and ad bids on branded queries.

// filters
qcountryhltbstime
// outputmention feed → alert

Building something we haven't listed? Tell us what you're wiring it into. Half the columns we ship today came from a customer asking for one.

Compliance
GDPR Logo

GDPR compliant

We process only public web data — no PII storage, no user tracking. Full GDPR alignment with signed DPA available.

CCPA Logo

CCPA compliant

California Consumer Privacy Act ready. We never sell personal data and ship clear opt-out endpoints.

Public web data only

Our scrapers fetch the same SERPs you'd see in a browser — public, indexed, citation-friendly. No PII stored.

Related
Get Started
// fig. ∞ — ship

Ship in minutes. Not weeks.

Get an API key in 60 seconds. Pull your first Google SERP as structured JSON — no proxies, no captchas, no maintenance.

↓ nextREST · JSON · Webhooks