Search the web

Linkup

Web search API with its own index that returns ranked sources and snippets, cited answers or structured JSON.

Rate limits

Search and Fetch: 10 queries per second per organization; per IP address for x4024
Higher limits: Custom plans on request4

Other limits

Domain filter size: Up to 100 domains6
Concurrency: 429 is returned for running out of credit or too many concurrent requests5

Read from Linkup’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/search-the-web/linkup.md