Arga Labs
YC X26San Francisco, US · Founded 2025 · 4 employees · 16 known investors
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Arga Labs provides testing infrastructure for AI agents and applications that need to interact with multiple third-party services. The platform allows developers to run agent workflows and code changes in isolated, resettable sandbox environments with digital twins of external APIs, without modifying production data.
Founders & leadership· Y Combinator alumni (X26)
Arga Labs was founded in 2025 by Phillip Li and Akira Tong.


Investors · 16
How we know: Y Combinator's founder network · eightcapital.com · Not right? Tell us
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How we know: a partner's Signal profile · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Scribble Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us
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Related companies · 1
Companies working in the same space as Arga Labs.
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Frequently asked questions
- What does Arga Labs do?
- Arga Labs provides testing infrastructure for AI agents and applications that need to interact with multiple third-party services. The platform allows developers to run agent workflows and code changes in isolated, resettable sandbox environments with digital twins of external APIs, without modifying production data.
- Who founded Arga Labs?
- Arga Labs was founded by Phillip Li, Akira Tong in 2025.
- Who are Arga Labs's investors?
- Arga Labs's investors include Eight Capital, General Catalyst, Gradient Ventures, Litquidity Ventures, Scribble Ventures, Y Combinator, Zero Index, Blast.Club and 8 more.
- Where is Arga Labs headquartered?
- Arga Labs is headquartered in San Francisco, US.

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