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The Linkup API can be used in AI workflows to find and access high-quality content from the internet. Follow the steps below to integrate Linkup in a few minutes.
1

Get your API key

Get your API key

Create a Linkup account for free to get your API key.
2

Install a Linkup client

3

Call the Search API

Retrieve context to ground your LLM’s answer. This is RAG over the live internet.
Response:
That’s it — you’ve made your first authenticated call to Linkup.
Switch depth to "fast" for sub-second latency, or keep "deep" for multi-iteration search-and-scrape chaining.
Need help? Email support@linkup.so, ping us on Discord, or talk to us.

Search best practices

Depth selection, query phrasing, schema design. The biggest lever on result quality is the prompt itself.

For AI agents

Drop-in integration prompt and per-endpoint briefs for using Linkup from coding agents and tool-using LLMs.