Protocols
A2A, MCP, and the standards agents talk through.
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What Is the Nostr Protocol? Architecture, Features, and How It Works
Nostr is an open protocol for publishing signed messages to servers called relays. A user's identity is a cryptographic keypair they hold themselves, so it travels with them between clients and relays.
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A2A Protocol Architecture: A Technical Deep Dive
Your travel-booking agent delegates a fare search to an airline's own agent. The call returns TASK_STATE_WORKING, and forty minutes later that is still the only thing you know.
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Multi-Agent Communication Protocols: How Agents Talk to Each Other
A shipper's routing agent books a container. The carrier's dispatch agent reserves a slot, then passes the paperwork to a customs broker's agent at a third company. Three agents, three frameworks, three security teams, one workflow.
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A2A Protocol Explained: Agent Discovery, Delegation, and Beyond
On April 9, 2025, Google released the A2A protocol, giving AI agent orchestration its first widely adopted standard for cross-organizational agent discovery and delegation.
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Agent Communication Protocols: A2A, ACP, MCP Explained
As multi-agent systems move from controlled experiments to production workflows, the question of how agents communicate, discover one another, delegate and collaborate on tasks, and maintain trust has become an architectural imperative.
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