Product @ you.com. I build open-source tools for the AI-agent stack β MCP infrastructure, LLM cost routing, and the small dev utilities I wish already existed.
My work clusters around two ideas: making agents cheaper and more portable to run, and removing everyday friction for the people building them.
- frugal β a cost-optimized MCP server + proxy router that picks the cheapest model and toolchain for each task. Drop-in, single Go binary.
- MCP-Profiles β reusable, model-independent identity for AI agents: an MCP gateway that re-exposes downstream tools per profile. Same model, different agents.
- you.md β an open protocol for portable user preferences and context across AI-assisted dev tools.
| Project | What it does |
|---|---|
| PromptLens | Lightweight prompt & agent evaluation tool |
| superpaste | Makes the macOS clipboard great again |
| free-mail-merge | Upload a CSV β get a mail-merged PDF |
| skills | GTM skills for product builders β positioning, messaging & narrative |
Go Β· TypeScript Β· Python Β· MCP Β· LLM tooling
sparker.co Β Β·Β @PeerReview on X Β Β·Β building at you.com


