Dome is an YC-funded (Fall 25) startup creating a unified prediction markets API.
This is an experimental market format for predicting outcomes of interesting startups
I'll probably create few more in the future.
Link: https://www.ycombinator.com/companies/dome
Success criteria:
Resolves YES iff Dome achieves at least one of these in 2026:
$5M+ funding
$1M+ revenue
1,000+ active developers
partnership with one major platform like Polymarket or Kalshi
Statement:
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.
Founders:

Kurush Dubash:
Kurush is the co-founder and CEO of Dome. He's an engineer with a degree from Berkeley and has a deep expertise in blockchain and prediction markets. Kurush spent 4+ years as a founding engineer at Alchemy where he helped grow the company from 10 to 250 people and a $10 billion valuation. He and his co-founder we personally responsible for helping Polymarket scale on the blockchain during the 2024 election. Together they have a deep understanding of infrastructure and high performance systems.

Kunal Roy:
Founding Engineer Alchemy, prev Engineer at Cruise, Google. He's an engineer with a degree from Berkeley and has a deep expertise in blockchain and prediction markets. Kunal spent 5+ years as a founding engineer at Alchemy where he helped grow the company from 10 to 250 people and a $10 billion valuation. He and his co-founder we personally responsible for helping Polymarket scale on the blockchain during the 2024 election. Together they are building domeapi.io, the prediction market api.