Behind the Craft
Behind the Craft
Peter Yang
How to Build for AI Agents and a Claude Code Second Brain in 25 Min | Ryan Wiggins
26 minutes Posted Apr 22, 2026 at 1:00 pm.
Ryan is the VP of Product at Mercury, my favorite fintech product. We covered three things that’s on every AI builder’s mind — how to build a Claude Code second brain, how to make your product agent-ready with APIs and MCPs, and what Mercury’s data reveals about OpenAI and Anthropic’s race for the enterprise.Ryan and I talked about:
Why APIs and MCPs are the primary interface
How to get your product agent ready
Will MCPs cannibalize your app DAU?
How to decide between MCPs and CLIs
Inside Ryan's Claude Code second brain
Getting AI to coach you after every meeting
Mercury data: Are startups switching to Anthropic?
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26:12
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Show notes
Ryan is the VP of Product at Mercury, my favorite fintech product. We covered three things that’s on every AI builder’s mind — how to build a Claude Code second brain, how to make your product agent-ready with APIs and MCPs, and what Mercury’s data reveals about OpenAI and Anthropic’s race for the enterprise.Ryan and I talked about:(00:00) Why APIs and MCPs are the primary interface(04:40) How to get your product agent ready(07:51) Will MCPs cannibalize your app DAU?(10:36) How to decide between MCPs and CLIs(13:10) Inside Ryan's Claude Code second brain(18:40) Getting AI to coach you after every meeting(20:46) Mercury data: Are startups switching to Anthropic?(23:05) The product development process will never be the sameThanks to our sponsors:Wispr Flow: Don't type, just speak https://ref.wisprflow.ai/peteryangLinear: The AI agent platform for modern teams https://linear.app/behind-the-craftGranola: The AI meeting notes app that saves you hours. https://granola.ai/peterGet the takeaways: https://creatoreconomy.so/p/how-to-build-for-ai-agents-and-a-claude-code-second-brainWhere to find Ryan:X: https://x.com/rywiggsWebsite: https://mercury.comSubscribe to this channel - more interviews coming soon!