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  • Snapshot 2026-11-03 15:46:01 UTC
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seo.openverbs.com · /keyword-overview

https://seo.openverbs.com/v1/keyword-overview

Keyword volume API: get exact SEO metrics for a list of keywords you already have: Google monthly search volume, CPC, competition, keyword difficulty and search intent for each. For prioritising a keyword list. Unknown keywords are omitted.

BaseCCDP BazaarMonitor
Price · per callUSDC
$0.0400
Calls · 30d
1.86k
Volume · 30dUSDC
$74.52
Unique payers · 30d
5
Calls per payermonitor
373
Healthnot probed (top 100 only)
—

Identity

What this profile is sourced from

Server id
seo-openverbs-com-v1-keyword-overview
Endpoint
https://seo.openverbs.com/v1/keyword-overview
Primary chain
Base
Listed by
CCDP Bazaar
Last call observed
5h ago
Available via API
/api/v1/servers/seo-openverbs-com-v1-keyword-overview

Sample 402 exchange

Raw HTTP — what an agent observes

GET https://seo.openverbs.com/v1/keyword-overview

→ HTTP/1.1 402 Payment Required
  X-Payment-Required: $0.0400
  X-Payment-Currency: USDC
  X-Payment-Chain: base

GET https://seo.openverbs.com/v1/keyword-overview
  X-Payment: <signed-receipt>

→ HTTP/1.1 200 OK
  Content-Type: application/json
  …response body…

Caveats

Things to know before drawing strong conclusions

  • · Calls and volume are 30-day cumulative figures from the source facilitator. Daily breakdowns are not yet available — see /methodology.
  • · Volume = price × calls. If the server publishes multiple price tiers, only the first accepts[] entry is used.
  • · "Last call" is what the source last reported, refreshed every 60 seconds.