ABOUT / MCP APPS BUILDERS

MCP Apps Builders,
an applied research lab.

We research the emerging Agentic Web, then build technology and experiences for people and agents. Commerce is our first field of application.

01

A research mindset

We start with questions about how agents use the web. We test protocols and behavior, then turn what we learn into technology.

02

Two experiences. One ambition.

For people: clarity, usefulness and control. For agents: understandable data, usable capabilities and reliable actions. We design for both.

03

MCP Apps Builders, a research lab

We are building a wider research practice under our current name. Agentic commerce is our first vertical, with CartmelAI as its product.

An organization with work you can inspect

MCP Apps Builders is based in France. Our research feeds distinct products and delivered work: CartmelAI for commerce, and the BonjourRATP and M6+ case studies for experiences in ChatGPT. Exploratory use cases remain identified as such.

BonjourRATP mobility case studyM6+ catalogue discovery case study

Based in France. Open to collaboration.

Meet our first product

A QUESTION. AN IDEA. A FIRST STEP.

Let’s build
what’s next.

Platforms, product teams, researchers. Better experiences begin with a conversation.

Let’s talk