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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.

    TypeScript 20k 2k

  2. a2a-python a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Python 1.2k 242

  3. a2a-samples a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    Jupyter Notebook 828 402

  4. a2a-js a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    TypeScript 263 70

  5. a2a-java a2a-java Public

    Java SDK for the Agent2Agent (A2A) Protocol

    Java 229 69

  6. a2a-inspector a2a-inspector Public

    Validation Tools for A2A Agents

    Python 211 63

Repositories

Showing 10 of 10 repositories
  • a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    a2aproject/a2a-samples’s past year of commit activity
    Jupyter Notebook 828 Apache-2.0 402 93 22 Updated Sep 29, 2025
  • a2a-java Public

    Java SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-java’s past year of commit activity
    Java 229 Apache-2.0 69 21 (7 issues need help) 1 Updated Sep 29, 2025
  • a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-python’s past year of commit activity
    Python 1,160 Apache-2.0 242 21 3 Updated Sep 29, 2025
  • a2a-go Public

    Golang SDK for A2A Protocol

    a2aproject/a2a-go’s past year of commit activity
    Go 80 Apache-2.0 18 15 11 Updated Sep 29, 2025
  • A2A Public

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

    a2aproject/A2A’s past year of commit activity
    TypeScript 20,013 Apache-2.0 2,020 92 18 Updated Sep 26, 2025
  • a2a-inspector Public

    Validation Tools for A2A Agents

    a2aproject/a2a-inspector’s past year of commit activity
    Python 211 Apache-2.0 63 6 4 Updated Sep 26, 2025
  • a2a-dotnet Public

    C#/.NET SDK for A2A Protocol

    a2aproject/a2a-dotnet’s past year of commit activity
    C# 146 Apache-2.0 37 20 4 Updated Sep 23, 2025
  • a2a-tck Public
    a2aproject/a2a-tck’s past year of commit activity
    Python 19 Apache-2.0 12 11 0 Updated Sep 16, 2025
  • a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-js’s past year of commit activity
    TypeScript 263 Apache-2.0 70 7 7 Updated Sep 9, 2025
  • .github Public
    a2aproject/.github’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Sep 8, 2025