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a2a4j

AgentGitHubAbandonedJava

A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

Description provenance: Original source

Open canonical source

Measured: Oct 18, 2026 · 63 observations

Domains & Uses

Domains
Agents, skills and MCP

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://github.com/imfangs/a2a4j

Classifications

Nature
Tool