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

a16z Podcast

Full Title

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

Summary

This episode chronicles the difficult but ultimately successful journey of Kong's co-founder, Augusto Agui Marietti, from a struggling startup with minimal funding to a leading API platform. It highlights the resilience, pivots, and strategic decisions that led to Kong's growth, and discusses the increasing importance of APIs in the evolving landscape of AI infrastructure.

Key Points

  • Kong's founding involved extreme financial hardship, with the founders starting with only $600 and facing a 90-day deadline to secure funding in the US, underscoring the high stakes and personal sacrifice involved in early-stage entrepreneurship.
  • The company experienced a prolonged "seven-year struggle" before achieving significant traction, emphasizing the importance of perseverance and long-term vision over immediate success.
  • The founders navigated visa challenges and lived on extremely low budgets, often sharing accommodations and subsisting on cheap meals, demonstrating their commitment and resourcefulness.
  • Kong's initial product pivot from a drag-and-drop app builder to an API marketplace was driven by recognizing the emerging importance of APIs as the "assembly line of software" and anticipating the future economy of services.
  • Securing early funding involved creative and determined efforts, including "stealing" a list of VCs from an entrepreneurship mixer and persistent follow-up, illustrating the hustle required to get a startup off the ground.
  • Notable early investors like Kevin Donahue (early YouTube team) and later influential figures like Jeff Bezos and Eric Schmidt provided crucial support and validation, highlighting the power of networking and serendipity.
  • The company faced a near-death experience before open-sourcing Kong API Gateway, a move that ultimately propelled their growth and established them as a leader in the API management space.
  • The evolution of Kong is framed within broader technological shifts, from cloud migration to microservices, and now to the rise of AI, with APIs serving as the fundamental connective tissue in each transition.
  • The current AI wave is seen as fundamentally increasing the need for API connectivity, with AI agents and LLMs requiring robust infrastructure to communicate and operate programmatically.

Conclusion

The journey of building a successful tech company often involves immense struggle, constant pivots, and a deep belief in the underlying trend, even when immediate monetization is unclear.

The increasing pervasiveness of AI will further solidify the critical role of APIs as the essential infrastructure for connecting systems and enabling new forms of digital interaction.

Founders should focus on long-term trends, maintain resilience through difficult periods, and prioritize building the core infrastructure that enables future innovation.

Discussion Topics

  • What are the most challenging aspects of starting a company that investors often overlook?
  • How will the rapid development of AI fundamentally change the way we interact with and manage digital services?
  • Beyond funding and product development, what are the most critical non-technical skills for a startup founder to cultivate?

Key Terms

API (Application Programming Interface)
A set of rules and protocols that allows different software applications to communicate with each other.
Microservices
An architectural style that structures an application as a collection of small, independent services that communicate with each other.
AI Agents
Software entities that can perceive their environment, make decisions, and take actions to achieve specific goals, often interacting through APIs.
LLM (Large Language Model)
A type of artificial intelligence model trained on vast amounts of text data to understand and generate human-like language.
Convertiable Note
A short-term debt instrument that can be converted into equity at a later date, often used by startups for early-stage funding.
Seed Round
The earliest stage of venture capital funding for a startup, typically used to develop a product and gather market validation.
Series A Round
The first significant round of venture capital financing for a startup, used to scale the business and expand operations.
ARR (Annual Recurring Revenue)
The predictable revenue a company expects to receive from its customers on an annual basis.
Open Source
Software whose source code is made available to the public, allowing anyone to view, use, modify, and distribute it.

Timeline

00:00:05

Kong's founding involved extreme financial hardship, with the founders starting with only $600 and facing a 90-day deadline to secure funding in the US, underscoring the high stakes and personal sacrifice involved in early-stage entrepreneurship.

00:00:33

The company experienced a prolonged "seven-year struggle" before achieving significant traction, emphasizing the importance of perseverance and long-term vision over immediate success.

00:06:05

The founders navigated visa challenges and lived on extremely low budgets, often sharing accommodations and subsisting on cheap meals, demonstrating their commitment and resourcefulness.

00:08:35

Kong's initial product pivot from a drag-and-drop app builder to an API marketplace was driven by recognizing the emerging importance of APIs as the "assembly line of software" and anticipating the future economy of services.

00:02:41

Securing early funding involved creative and determined efforts, including "stealing" a list of VCs from an entrepreneurship mixer and persistent follow-up, illustrating the hustle required to get a startup off the ground.

00:10:43

Notable early investors like Kevin Donahue (early YouTube team) and later influential figures like Jeff Bezos and Eric Schmidt provided crucial support and validation, highlighting the power of networking and serendipity.

00:18:39

The company faced a near-death experience before open-sourcing Kong API Gateway, a move that ultimately propelled their growth and established them as a leader in the API management space.

00:23:27

The evolution of Kong is framed within broader technological shifts, from cloud migration to microservices, and now to the rise of AI, with APIs serving as the fundamental connective tissue in each transition.

00:27:37

The current AI wave is seen as fundamentally increasing the need for API connectivity, with AI agents and LLMs requiring robust infrastructure to communicate and operate programmatically.

Episode Details

Podcast
a16z Podcast
Episode
How Kong Was Born: APIs, Hustle, and the Future of AI Infrastructure
Published
October 21, 2025