A1: Why AdCP

Module A1: What is agentic advertising and why does AdCP exist? Free 15-minute interactive module covering platform fragmentation and the case for a shared protocol.

A1: Why AdCP

Free module — No account required. ~15 minutes with Addie.

Learning objectives

By the end of this module, you should be able to:

• Explain why agentic advertising is a paradigm shift from programmatic
• Describe what AI agents are and how they differ from traditional APIs
• Articulate the fragmentation problem AdCP solves
• Recognize AdCP’s breadth: 20 channels from display to local radio to cinema
• Explain how campaign governance provides always-on compliance for autonomous agent transactions
• Explain why security changes when agents transact autonomously — the manual sign-off that used to backstop every buy before money moved is gone

Reading list

Review these pages before starting the module with Addie. They provide the conceptual foundation for everything in the certification program.

Introduction to AdCP

What AdCP is, how it works, and the protocol domains. Start here if you’re completely new.

Why AdCP

The strategic vision: allocation vs day trading, the fragmentation problem, and why agents need a shared protocol.

Protocol comparison

How AdCP compares to OpenRTB, platform APIs, and direct IO. Understand where agentic advertising fits in the landscape.

Building with AdCP

See how to implement AdCP. Optional but helpful for building intuition.

Campaign governance

How campaign governance ties campaigns to media plans and validates every transaction autonomously.

Embedded Human Judgment

The five principles that define how humans stay in control when agents execute autonomously.

Security Model

What changes for security when an agent spends money without a human in the loop — and the trust primitives that make it safe.

Key terms

Term	Definition
Agentic advertising	Advertising executed by AI agents that can reason, negotiate, and adapt — as opposed to rigid API integrations
AI agent	Software that perceives its environment, makes decisions, and takes actions autonomously
AdCP	Ad Context Protocol — an open standard that gives AI agents a shared language for advertising
MCP	Model Context Protocol — a standard for connecting AI models to external tools and data sources. AdCP uses MCP as its transport layer
Task	A discrete advertising operation (e.g., get_products, create_media_buy) defined by AdCP
Campaign governance	Always-on compliance that ties campaigns to media plans and validates every transaction through three independent parties
Embedded Human Judgment	The principle that humans define intent, set boundaries, and retain override authority — agents execute within those boundaries

For the full glossary, see the AdCP glossary.

What you’ll do with Addie

This module is grounded with a live agent query — you’ll see a real get_products response from @cptestagent, not a slide deck. Addie will guide you through:

• What makes an AI agent different from a traditional API?
• Why does a shared protocol matter for AI-powered advertising?
• What problems arise if every ad tech company builds their own agent protocol?
• How does the “allocation vs day trading” framing change how you think about media buying?
• How do you trust AI agents to spend your money? (Always-on compliance: every transaction validated against the plan, grounded in Embedded Human Judgment principles)
• What security changes when there is no human approval gate before spend — and how AdCP answers it with three primitives: verifiable requests, retry-safe transactions, and signed approvals
• 20 channels: display, social, search, CTV, linear TV, radio, podcast, DOOH, OOH, print, cinema, gaming, retail media, influencer, affiliate, product placement, AI media — and why linear TV and radio measure differently: broadcast impression data matures over days after air (C3/C7 windows, not real-time), which you’ll work with concretely in S1

Assessment

Addie evaluates your understanding across four dimensions:

Dimension	Weight	What Addie looks for
Conceptual understanding	25%	Can you articulate the paradigm shift from programmatic to agentic?
Practical knowledge	35%	Can you query an agent and interpret the response?
Channel breadth	20%	Do you understand AdCP covers 20 channels, not just digital?
Protocol fluency	20%	Do you use AdCP terminology correctly?

Passing threshold: 70%. This is a conversation, not a test — Addie will help you get there.

Start this module

Start A1 with Addie

Open Addie and say “I’d like to start certification module A1.” Addie will take it from there.

Next: A2: Your first media buy