TechCrunch·Apr 29, 2026

💰AI Agent-Tool Startup Secures $100M Series B at $2B Valuation

Former Twitter CEO's AI Startup Just Got a Big Boost

TL;DR

An AI agent-tool startup founded by ex-Twitter CEO Parag Agrawal has raised $100 million in Series B funding at a valuation of $2 billion. The round was led by Sequoia and includes over 100,000 developers using its products.

AI Agent-Tool Startup raises $100M Series B at a $2B valuation, led by Sequoia with existing investors on board. This funding comes just five months after the previous round, pushing total capital raised to $230 million. The startup offers web search and research APIs for AI agents, with named customers like Clay, Harvey, Notion, and Opendoor. Over 100,000 developers are already using its products, making it a significant player in the space.

AI Agent-Tool Startup Secures $100M Series B at $2B Valuation

Key Points

1

AI Agent-Tool Startup raised $100 million in Series B, led by Sequoia with existing investors on board

2

Total capital raised now stands at $230 million after the latest round

3

The startup offers web search and research APIs for AI agents to over 100K developers

4

Named customers include Clay, Harvey, Notion, Opendoor, banks, and hedge funds

5

Funding comes just five months after Series A announcement

Why It Matters

If you're building an AI agent or integrating search APIs into your product, this funding round signals a major player in the space. The startup's suite of web search and research APIs is already used by over 100K developers, making it a go-to solution for many teams. This influx of capital will likely accelerate development and feature enhancements.

AIfundingSeries BParag Agrawal

Frequently Asked Questions

Why does this matter?

If you're building an AI agent or integrating search APIs into your product, this funding round signals a major player in the space. The startup's suite of web search and research APIs is already used by over 100K developers, making it a go-to solution for many teams. This influx of capital will likely accelerate development and feature enhancements.

What happened?

An AI agent-tool startup founded by ex-Twitter CEO Parag Agrawal has raised $100 million in Series B funding at a valuation of $2 billion. The round was led by Sequoia and includes over 100,000 developers using its products.

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