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Agent protocol

Agent2Agent (A2A)

Agent2Agent (A2A) (Agent protocol) for coding agents: 3 sources, including an llms.txt and docs, and the files that show a project uses it.

  • llms.txt
  • Docs

Sources

How agents detect Agent2Agent (A2A)

Any of these in a repository tells an agent the project uses Agent2Agent (A2A). How signals work.

  • Dependency@a2a-js/sdk dependency
  • Hinta2a-sdk Python dependency
  • Hint/.well-known/agent-card.json

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