How Kong Was Born: APIs, Hustle, and the Future of AI Infrastructure

Why It Matters

The story highlights how early founder resilience, opportunistic networking, and tiny seed funding can catalyze infrastructure companies that become core to modern API and AI stacks, illustrating the human and financial grit behind big enterprise tech successes.

Summary

Kong founder Augusto 'Auggie' Marietti recounts the company's scrappy origins as Mashape, describing seven years of struggle before rapid growth. He and co-founders moved from Milan to San Francisco on minimal funds and a 90-day tourist visa, raised a pivotal $51,000 angel round after cold-emailing hundreds of contacts, and negotiated the deal at Travis Kalanick’s house. The early team survived on $1,000 a month, sleeping in shared spaces, coding from Starbucks, and subsisting on cheap meals while building product and community. Those survival tactics and founder hustle laid the groundwork for Kong’s later scale and ambitions, including eventual IPO-level aspirations.

Original Description

Augusto Marietti, CEO and cofounder of Kong, has one of the most remarkable founder stories in Silicon Valley history.

In this conversation with Martin Casado, Aghi shares how he went from a garage in Milan to building one of the world’s leading API infrastructure companies, surviving years of rejection, living in the U.S. on $1,000 a month, and raising his first $50K while sleeping on Travis Kalanick’s couch.

They talk about the near-death moments that defined Kong’s journey, the seven-year grind before breakout success, and how APIs became the “assembly line of software.” Aghi also explains how Kong evolved into the backbone of modern API and AI connectivity, and why the coming wave of AI agents will make APIs more essential than ever.

Timestamps:

00:00 Intro

01:27 The 90-Day Fundraising Mission

02:57 Cold Emailing 400 Investors Overnight

04:49 Negotiating at Travis Kalanick’s House

06:46 Living on $1,000 a Month in San Francisco

09:18 Pivoting to the API Marketplace

11:00 The Seed Round with NEA, Index, and Bezos

14:19 Getting U.S. Visas and Help from Sam Altman

17:14 Series A, CRV, and Proving the Model

19:22 The Pivot That Created Kong

20:59 Launching Open Source and Surviving on a Bridge Round

21:55 Raising the Series B with a16z

23:40 Hitting Growth Milestones and the Car Bet

25:57 Kong’s Breakout and API Leadership

28:52 AI, APIs, and the Future of Connectivity

34:27 Lessons for Founders

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Resources:

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Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see a16z.com/disclosures.