Connect any agent, anywhere with the open Agent2Agent (A2A) protocol. This universal communication standard enables agents across different ecosystems to communicate with each other, irrespective of the framework (ADK, LangGraph, Crew.ai, or others) or vendor they are built on. Using A2A, agents can publish their capabilities and negotiate how they will interact with users (through text, forms, or bidirectional audio/video)–all while working securely together.
Like APIs but for agent communication, A2A lets you turn isolated agents into collaborative teams, freeing you from concerns about investing in incompatible agent frameworks. A2A is a collaborative effort to standardize agent interoperability with contributions from a growing ecosystem of 50+ partners including Box, Deloitte, Elastic, Salesforce, ServiceNow, UiPath, UKG, and many more.