Built
Substack newsletter · by Álvaro Pérez Bello · Spanish
Notas construyendo producto, negocio, tecnología, …
- Audience
- Not shown publicly
- We show a dash rather than guess
- Publishing
- Monthly or less
- 4 posts indexed in the last 90 days
- Last post
- Oct 17, 2026
- 12 days ago
- Likely audience
- Product managers
- Inferred from post content
Built is a Substack newsletter by Álvaro Pérez Bello covering MCP (Model Context Protocol), Garmin Connect API and Agentic AI workflows. NewsletterFIT indexed 4 posts from it in the last 90 days, most recently on Oct 17, 2026.
Topics
- MCP (Model Context Protocol)
- Garmin Connect API
- Agentic AI workflows
- Python libraries
- Fitness tracking
Recent posts
- Cómo uso…
- Tenemos que…
- ¿Volvemos?
- Lean startup…
- La ola…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
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Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Oct 20, 2026 · How NewsletterFIT collects and labels data