Dome (YC Fall 2025)

TL;DR: Dome is a Y Combinator Fall 2025 startup A unified API for prediction markets, like Kalshi and Polymarket, currently inactive with a team of 2.

A unified API for prediction markets, like Kalshi and Polymarket

YC ID
31004
YC Batch
Fall 2025
Status
Inactive
Team size
2
Industry
B2B, Infrastructure
YC profile
https://www.ycombinator.com/companies/dome

Last verified:

Dome makes it easy to build on prediction markets like Polymarket and Kalshi. We provide the developer infrastructure to access, analyze, and build on prediction markets. With our unified API, developers can access live and historical data, including granular datasets not available natively, across multiple platforms at once. Dome makes it simple to trade, embed market data into products, and deploy strategies across multiple platforms through one interface.

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Frequently asked questions

Is Dome a YC (Y Combinator) company?

Yes. Dome was funded by Y Combinator in the Fall 2025 batch. A unified API for prediction markets, like Kalshi and Polymarket

What does Dome do?

Dome makes it easy to build on prediction markets like Polymarket and Kalshi. We provide the developer infrastructure to access, analyze, and build on prediction markets. With our unified API, developers can access live and historical data, including granular datasets not available natively, across multiple platforms…

What YC batch was Dome in?

Dome was part of Y Combinator's Fall 2025 batch.

How big is Dome?

Dome has a team of 2 people according to Y Combinator's directory.

Is Dome still active?

Dome is currently listed as Inactive with a team of 2 in Y Combinator's directory.

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