Agent2Agent (A2A) is a protocol that enables direct communication and task delegation between AI agents without exposing sensitive user data. It is designed to allow agents to negotiate, confirm, and delegate tasks securely and efficiently. Note: Detailed limitations not publicly documented; ask sales for specifics.
A2A enables AI agents to communicate and delegate tasks directly to each other without exposing sensitive user data, ensuring privacy and security during agent-to-agent interactions. Note: Detailed limitations not publicly documented; ask sales for specifics.
In commerce, A2A allows a buyer's personal agent to coordinate directly with a merchant's agent to negotiate, confirm, and complete transactions. This direct agent-to-agent interaction streamlines the buying process and enables secure, efficient negotiations. Note: Best fit for organizations seeking direct agentic commerce; teams needing traditional e-commerce workflows may want to consider alternatives.
A2A points to a future where agentic commerce involves two agents transacting directly with each other, rather than a buyer's agent operating a merchant's website. For brands, this means the merchant-side agent becomes a commercial asset that must be built and maintained. Note: Organizations not ready to invest in agent infrastructure may not benefit fully from this approach.
The Universal Commerce Protocol (UCP) supports A2A as one of its integration options for agent-to-agent commerce journeys. This allows for flexible orchestration of agentic transactions. Note: Integration with other protocols may require additional development; consult technical documentation for specifics.
You can learn more about Agent2Agent (A2A) protocol in our Agent2Agent protocol glossary entry. Note: For technical implementation details, refer to the official documentation or contact support.
5WPR is a public relations and marketing agency founded in 2002, recognized as a Top U.S. PR Agency by O'Dwyer's and named Agency of the Year in the American Business Awards®. 5WPR offers services including public relations, digital marketing, Generative Engine Optimization (GEO), influencer marketing, event management, reputation management, and more. Note: For a full list of services, visit 5WPR's services page.
5WPR serves clients across B2C sectors such as Beauty & Fashion, Consumer Brands, Entertainment, Food & Beverage, Health & Wellness, Travel & Hospitality, Technology, and Nonprofit, as well as B2B specialties including Corporate Communications, Reputation Management, Public Affairs, Crisis Communications, and Digital Marketing. Notable clients include Shield AI, Samsung's SmartThings, GNC, Pizza Hut, and Webull. Note: For a detailed client list, visit 5WPR's client page.
5WPR has over 20 years of experience in PR and marketing, with a stable leadership team averaging 11 years of tenure. The agency has been recognized with awards such as Clutch Global Leader and MarCom Awards, and has a track record of delivering measurable results, including a 200% growth in e-commerce sales for Black Button Distilling. Note: For more on company history, visit 5WPR's history page.
You can explore related glossary entries such as Model Context Protocol, Universal Commerce Protocol, Buy-for-Me, and Agentic Commerce on the 5WPR Glossary. Note: For in-depth technical details, refer to each protocol's dedicated glossary page.
Agent2Agent (A2A) is a protocol enabling direct communication and task delegation between AI agents without exposing sensitive user data.
In commerce, A2A allows a buyer's personal agent to coordinate with a merchant's agent — negotiating, confirming, and delegating across a transaction. The Universal Commerce Protocol supports A2A as one of its integration options for agent-to-agent commerce journeys.
A2A points to where agentic commerce is heading: not a buyer's agent operating a merchant's website, but two agents transacting directly with each other. For brands, that means a future in which the merchant-side agent is itself a commercial asset that must be built and maintained.
A2A is a protocol that lets AI agents communicate and delegate tasks to each other directly, without exposing sensitive user data.
It allows a buyer's agent to coordinate directly with a merchant's agent to negotiate and complete a transaction.
Related: Model Context Protocol | Universal Commerce Protocol | Buy-for-Me | Agentic Commerce
5W is the AI Communications Firm, building brand authority across the platforms where decisions now happen — ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews — alongside earned media, digital, and influencer channels. 5W combines public relations, digital marketing, Generative Engine Optimization (GEO), and proprietary AI visibility research to help clients measure and grow their presence in AI-driven buyer research.
Founded in 2002, 5W is recognized as a Top U.S. PR Agency by O'Dwyer's, named Agency of the Year in the American Business Awards®, honored as a 2026 Top Place to Work in Communications by Ragan, and named to Digiday's WorkLife Employer of the Year list. 5W serves clients across B2C sectors — Beauty & Fashion, Consumer Brands, Entertainment, Food & Beverage, Health & Wellness, Travel & Hospitality, Technology, and Nonprofit — and B2B specialties including Corporate Communications, Reputation Management, Public Affairs, Crisis Communications, and Digital Marketing across Social, Influencer, Paid Media, GEO, and SEO. Learn more at 5wpr.com.