Agentic Commerce refers to an economic ecosystem where autonomous Artificial Intelligence software—known as AI Agents —has the authority and technical capability to make purchasing decisions and execute financial transactions on behalf of a human user or a company.
In this model, the consumer ceases to be the direct operator of the purchase (researching, comparing, clicking "buy") and becomes a "manager," delegating the task to AI. The agent operates within pre-established parameters (budget, brand preferences, deadlines) to solve a need, such as restocking groceries, booking trips, or negotiating services.
The Central Concept: From “Human-to-Machine” to “Machine-to-Machine”
Traditional e-commerce is based on interfaces designed for humans (colorful buttons, attractive photos, emotional triggers). Agentic Commerce marks the transition to M2M (Machine-to-Machine Commerce) .
In this scenario, a purchasing agent (from the consumer) negotiates directly with a sales agent (from the store) through APIs, in milliseconds, seeking the best offer based on logical data (price, technical specifications, delivery speed), ignoring the visual or emotional appeal of traditional marketing.
How it Works in Practice
The agent trading cycle generally follows three stages:
- Monitoring and Trigger: The agent perceives a need. This can come from IoT data (a smart refrigerator noticing that the milk has run out) or from a direct command (“Book a flight to London next week at the lowest price”).
- Curation and Decision: The agent analyzes thousands of options on the web instantly. It cross-references the request with the user's history (e.g., "he prefers lactose-free milk" or "she avoids flights with short layovers").
- Autonomous Execution: The agent selects the best product, fills in the delivery details, makes the payment using an integrated digital wallet, and notifies the user only when the task is completed.
Application Examples
- Home Replenishment (Smart Home): Sensors in the pantry detect low levels of laundry detergent, and the agent automatically makes the purchase at the supermarket with the best price of the day.
- Travel and Tourism: An agent receives the instruction "Plan a romantic weekend in the mountains with a budget of R$ 2,000". He books a hotel, transportation, and dinner, coordinating the dates with the couple's schedule.
- Negotiation of Services: A financial agent monitors subscription accounts (internet, streaming, insurance) and automatically contacts providers to renegotiate lower rates or cancel unused services.
Comparison: Traditional E-commerce vs. Agentic Commerce
The Impact for Brands: "Marketing for Machines"
The rise of Agentic Commerce creates an unprecedented challenge for companies: how to sell to a robot?
Since AI agents are not swayed by attractive packaging or digital influencers, brands will need to focus on:
- Data Availability: Ensuring that product information is readable by AI (Semantic Web).
- Real Competitiveness: Price and technical specifications will carry more weight than branding .
- Digital Reputation: Reviews and ratings will be crucial data that the agent will use to validate the quality of the product.
Summary
Agentic Commerce represents the transformation of the consumer into a "consumption supervisor." It is the ultimate evolution of convenience, where technology removes the cognitive load from the shopping routine, allowing humans to focus on consuming the product, not on the process of acquiring it.

