Google Knowledge Graph Search API

Development · Unknown · 30d uptime 100%

Official Google Knowledge Graph Search API REST API. Discovery document: https://kgsearch.googleapis.com/$discovery/rest?version=v1. Documentation: https://developers.google.com/knowledge-graph/.

Trust signals

Pricing

PAID

Auth

API_KEY

CORS

Yes

Rate limit

Unknown

Health

771ms

Trust score

91 (A)

Excellent production-readiness signals.

Links

Documentationdevelopers.google.com/knowledge-graph/
Base URLkgsearch.googleapis.com/$discovery/rest?version=v1

Integration checklist

Auth is API_KEY
CORS enabled — callable directly from browsers.
Rate limit: not documented

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