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Sales Intelligence

Linkup

Web search API for AI apps with real-time grounding and source citations.

Key Features
Web Search
Real-time Grounding
Source Citations
Structured Output
How to use this tool
"Claude, search Linkup for the latest news on AI agents and summarize the key trends with sources."
Technical Feature Analysis

Linkup is built for AI-first teams, specifically for workflows where you want an AI agent to handle your Sales Intelligence tasks. Instead of manual data entry, Linkup lets your AI "see" and "act" on your data directly through its REST.

Linkup provides a REST API for web search specifically designed for AI applications. It retrieves web content to ground LLM outputs with real-time data and source citations. The API supports standard and deep search modes, structured output with custom JSON schemas, domain filtering, date filtering, and inline citations. Ranks #1 on OpenAI's SimpleQA benchmark for factuality.

The biggest win with Linkup is the ability to move from **Chat-to-Action**. By connecting it to your AI agent, you can automate Web Search, Real-time Grounding, Source Citations without having to build a custom tech stack or hire a developer.

Direct Agent Workflow for Linkup

Connect: Give your Linkup Bearer Token to Claude Code, Cowork, or your favorite AI agent.

Automate: Your agent handles Web Search and Real-time Grounding directly.

Execute: No extra software or middleware required for Sales Intelligence automation.

Use Linkup for
Technical Details
API Type
REST
Authentication
Bearer Token
Pricing Tier
Free Tier Available
SDK Languages
N/A
Webhooks
Yes

Frequently Asked Questions

What does Linkup do?

Linkup is a sales intelligence tool that provides Web search API for AI apps with real-time grounding and source citations.

How do I use Linkup with AI agents?

Connect Linkup to agents like Claude Code or Cowork by using its REST and your Bearer Token keys. This allows your agent to perform Web Search and Real-time Grounding directly without needing extra software.

Is Linkup API free?

Yes, Linkup offers a free tier for its API, making it accessible for testing and small-scale projects.

What are the best alternatives to Linkup?

Based on features and use cases, the top alternatives to Linkup are Tavily AI, Enrow, Scrupp and Interseller.