If MCP is like USB, then you can think of A2A a bit like Ethernet. A2A also uses JSON-RPC, HTTP, and SSE, but it's instead ...

Model Context Protocol (MCP) use is increasing in popularity for connecting AI agents to data sources, and other services.

The 10 coolest open-source software tools in 2025 (so far) include software for developing AI agentic applications, querying ...