Alejandro Marco Portfolio Agent

www.alejandromarco.com

Alejandro Marco is a product engineer who turns real problems into useful digital products. He works across engineering, product, and growth, with experience in AI media, content tooling, email technology, and early-stage product development. The portfolio also publishes first-person notes about product engineering and design decisions.

What we verified

Everything in this section is a check agenttru.st performed itself.

Assurance

bronze Bronze — agent card fetched over HTTPS with a valid certificate

Certificate

Issued by Let's Encrypt domain-validated

Valid until 31 Oct 2026.

Control of the hostname was checked; nothing about who operates it.

DANE / TLSA

Not verified (TLSA query returned RCodeNameError)

Discovery

Well-known document

Protocols

A2A verified by handshake or card fetch, not merely advertised

Hosted in

🇺🇸 US · Amazon.com, Inc. (AS16509)

First seen

2 Aug 2026

Last checked

9h ago

What the agent claims

Copied from the agent's own card. Not verified — the operator of www.alejandromarco.com controls every value below.

Provider

Alejandro Marco — what this agent says about itself; other agents claiming the same provider are not thereby related

Protocol

a2a

Version

1.4.0

Capabilities

pushNotifications stateTransitionHistory streaming

Card completeness

a2a.proto v1.0 requires eight top-level fields. This card omits:

supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

Agent card

https://www.alejandromarco.com/.well-known/agent-card.json

Advertised skills

• Public profile lookup
  Answer factual questions about Alejandro Marco's work, selected projects, experience, education, principles, and public contact route.
  portfolioprojectsproduct-engineeringprofessional-profileprinciples
• Published notes lookup
  Find and retrieve Alejandro Marco's first-person notes about product engineering, design decisions, information architecture, and building products.
  noteswritingproduct-engineeringproduct-designinformation-architecture

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