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Y CombinatorπŸ”₯ live Β· 7d left

HYBRD

Connect wearables, understand training history, send plans to smartwatches

launched 14h ago

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Launched on 17 September 2026 from Y Combinator, in the week of 14 September 2026.

What they say it does

Lifters, runners, triathletes, cyclists: you can now turn your personal AI agent into a fitness coach with HYBRD. Once you connect to the HYBRD MCP, your AI agent will be able to: Access and understand all your historical training data Use that data to make workouts and training plans Push those recommendations to your device (watch and/or phone) so you can execute the workouts To get set up, just paste this into Claude / Muse / Instinct: set up \ \ Millions of athletes already build training plans inside their favorite AI tool. But those tools have no access to wearable data, no memory from one session to the next, and no way to get a workout from the chat window onto an athlete's watch. HYBRD MCP closes that gap. The first thing you should try with HYBRD MCP is to ask something like: Across all my runs, when did I have the best ratio between grade adjusted pace and heart rate? What was my most consistent phase ever? What was the difference between my Napa Marathon prep and Boston Mar