“a2a”
A2A Agent Cards: Publishing and Resolving Agent Capabilities
Author, publish, sign, and consume A2A Agent Cards: the JSON manifest that declares an agent identity, skills, interfaces, and security requirements at /.well-known/agent-card.json, with a worked publishing and resolution example.
A2A vs. MCP: Choosing the Right Interop Standard for Your Agents
MCP is vertical, A2A is horizontal. A practical decision framework for when your agent needs tool access, when it needs peer collaboration, and how the two compose.
Publishing Agents: From Notebook to Enterprise Registry
The path from a working agent prototype to a discoverable enterprise service: packaging, hosting options, A2A agent cards, catalog-based discovery, and the governance layer that makes it usable by other teams.
Agent Discovery with A2A: How Peers Find Each Other
Implement agent discovery using the A2A protocol. Let agents publish capabilities, discover peers, and collaborate across organizations.
Securing Agent Communications: Encryption Strategies for the Gemini 3 Mesh
Agent-to-agent communication is the new attack surface. Learn encryption strategies for the Gemini 3 mesh: AgentCards, mTLS, E2E payload encryption, and replay protection.
The A2A Economy: Integrating Crypto Payments with Gemini 3 Agent Services
How to build autonomous agents that can pay each other for services using cryptocurrency in the Gemini 3 ecosystem.
Building the Agentic Mesh: Mastering A2A Communication with adk-rust
Learn how to build a multi-agent system where specialized AI agents collaborate through the Agent-to-Agent (A2A) protocol using adk-rust.
Enabling Agent-to-Agent (A2A) Support in PydanticAI
Learn how to expose your PydanticAI agents as Agent2Agent (A2A) protocol compliant servers for seamless interoperability.