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@a2aproject

Agent2Agent (A2A) Project

Donated to the Linux Foundation by Google

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  1. A2A A2A Public

    An open protocol enabling communication and interoperability between opaque agentic applications.

    Shell 21.5k 2.2k

  2. a2a-python a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Python 1.5k 334

  3. a2a-samples a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    Jupyter Notebook 1.2k 544

  4. a2a-js a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    TypeScript 404 108

  5. a2a-inspector a2a-inspector Public

    Validation Tools for A2A Agents

    TypeScript 325 105

  6. a2a-java a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    Java 307 108

Repositories

Showing 10 of 10 repositories
  • A2A Public

    An open protocol enabling communication and interoperability between opaque agentic applications.

    a2aproject/A2A’s past year of commit activity
    Shell 21,516 Apache-2.0 2,195 150 31 Updated Jan 20, 2026
  • a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-python’s past year of commit activity
    Python 1,547 Apache-2.0 333 21 17 Updated Jan 20, 2026
  • a2a-go Public

    Golang SDK for A2A Protocol

    a2aproject/a2a-go’s past year of commit activity
    Go 217 Apache-2.0 44 13 5 Updated Jan 20, 2026
  • a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-js’s past year of commit activity
    TypeScript 404 Apache-2.0 108 14 (1 issue needs help) 9 Updated Jan 20, 2026
  • a2a-dotnet Public

    C#/.NET SDK for A2A Protocol

    a2aproject/a2a-dotnet’s past year of commit activity
    C# 186 Apache-2.0 47 24 13 Updated Jan 20, 2026
  • a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-java’s past year of commit activity
    Java 307 Apache-2.0 108 63 (6 issues need help) 11 Updated Jan 19, 2026
  • a2a-tck Public
    a2aproject/a2a-tck’s past year of commit activity
    Python 29 Apache-2.0 19 21 3 Updated Jan 19, 2026
  • a2a-inspector Public

    Validation Tools for A2A Agents

    a2aproject/a2a-inspector’s past year of commit activity
    TypeScript 325 Apache-2.0 105 16 13 Updated Jan 1, 2026
  • a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    a2aproject/a2a-samples’s past year of commit activity
    Jupyter Notebook 1,202 Apache-2.0 544 112 40 Updated Dec 23, 2025
  • .github Public
    a2aproject/.github’s past year of commit activity
    0 Apache-2.0 2 0 1 Updated Sep 8, 2025

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