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A2A protocol for Elixir with GenServer-like ergonomics

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Hello!I wanted A2A support for an Elixir project and thought about how I wanted to use it in my app, and less about the protocol. This became a GenServer-like protocol for an agent. The package has basic support and complies to the A2A TCK suite.Most of the project is LLM-coded, but with detailed planning and review at each step. Less than a week from initial idea to first hex.pm release - all coded on the side of other work. Interesting times where such a thing is possible.Just after publishing I did find an existing Elixir package implementing A2A (not sure how I could miss it at first). The other package has different semantics and was different enough for me to decide to keep mine up.In any case, feedback and comments are welcome as always!Thanks, Max

HN · launched Mar 5, 2026 · 5 upvotes (top 89%) · 1 view

Niche: multi-agent frameworks and protocols · 299 launches, 11 in the last 7 days ▼ -31% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Hobby / open-source project

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Could you build this?

Yes The author built this agent-to-agent protocol implementation directly using LLMs to wrap standard Elixir GenServer patterns against the published A2A specification.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 58 launches clear the similarity bar, closest 8 shown.

Attention rank: #56 of 59 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 93 days after the earliest competitor.

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