IAB
US digital advertising industry's standards body, governing programmatic ad protocols and agentic buying frameworks.
Last refreshed: 28 June 2026 · Appears in 2 active topics
Will IAB Tech Lab set the standards that govern AI-driven ad buying?
Timeline for IAB
Provided standards-body backing for the Agentic Standards Initiative alongside Prebid
Media's AI Pivot: WPP convenes six rivals on AI buyingMentioned in: Crews now cross-claim each rival victim
Cybersecurity: Threats and DefencesWhat does IAB Tech Lab do in programmatic advertising?
What is the IAB Agentic Standards Initiative?
What is OpenRTB and who created it?
Background
IAB Tech Lab, the technical Arm of the Interactive Advertising Bureau, co-backed WPP's Agentic Standards Initiative on the Model Context Protocol at Cannes Lions on 18 June 2026, alongside open-source project Prebid. The move positioned the trade body at the centre of efforts to define interoperability rules for autonomous AI agents placing and adjusting media buys across rights-holder systems without human intervention.
The Interactive Advertising Bureau is the US digital advertising industry's primary standards and policy organisation, founded in 1996 and headquartered in New York. Its technical Arm, IAB Tech Lab, publishes open specifications including OpenRTB, the protocol underpinning programmatic advertising auctions globally, and ads.txt, the mechanism that lets publishers certify authorised resellers and block domain spoofing. IAB Tech Lab counts over 650 member companies spanning publishers, agencies, technology platforms and brands.
As AI agents take over media buying decisions previously executed by humans, the IAB's ability to draft interoperability standards determines how quickly buyers and sellers can transact without bespoke integrations per platform. Its involvement in the MCP-based Agentic Standards Initiative positions it as a potential neutral certification authority in the emerging agentic advertising supply chain, giving the trade body relevance beyond its traditional role in display and programmatic governance.