The Ad Context Protocol, explained one picture at a time — what's broken about how AI meets media today, and what agent-to-agent advertising actually changes.
Picture 01 · AI initiatives don't compound
Each platform you add to the media plan needs its own team, its own tooling and its own optimisation cycle. Costs climb with every platform — but the learnings stay locked inside each one, so your intelligence never compounds.
If every platform needs its own people, process and playbook, AI initiatives can't compound — scale adds cost faster than it adds intelligence. The fix isn't another platform. It's a shared protocol underneath them.
Picture 02 · From orchestration to agent-to-agent
Most "agentic" advertising today is AI orchestration bolted on top of the same old platform silos. The Ad Context Protocol changes the shape of the system: buyer agents talk directly to seller agents — across every channel, not just the walled gardens.
AdCP turns the publisher from a passive endpoint into an active sales agent that can see the brief and respond with a package built for your outcomes — and it extends agentic buying to linear TV, radio, print, sponsorships and formats that don't exist yet.
I'm building this explainer one picture at a time as I learn the Ad Context Protocol in the open. Follow along on LinkedIn for each new addition.