Latest

WTF is adagents.json?

Feb 11, 2026 • AdCP • Agentic Infrastructure

adagents.json is the publisher-controlled file that tells buyer and seller agents who is actually authorized to sell inventory for a domain — with a real example you can host today.

AdCP 3.0 Signals a Bigger Ambition Than Media Buying

Feb 10, 2026 • Ad Context Protocol

AdCP 3.0 expands the protocol beyond buying mechanics into governance and market structure — raising questions about who encodes the rules of automation.

Prebid.org Says It Will Host an Open-Source Sales Agent

Jan 22, 2026 • Prebid • Agentic Selling

Prebid.org is moving beyond auctions, announcing plans to host an open-source sales agent aimed at automating parts of publishers’ direct sales workflows.

AdCP Is Announced: A New Protocol Aims to Let Software Agents Buy Ads

Oct 14, 2025 • Ad Context Protocol

The Ad Context Protocol was announced with the goal of enabling software agents to plan, negotiate, and execute advertising buys directly with publishers.