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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 19.9k 2k

  2. a2a-python a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Python 1.1k 239

  3. a2a-samples a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    Jupyter Notebook 812 397

  4. a2a-js a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    TypeScript 253 69

  5. a2a-java a2a-java Public

    Java SDK for the Agent2Agent (A2A) Protocol

    Java 224 67

  6. a2a-inspector a2a-inspector Public

    Validation Tools for A2A Agents

    Python 207 61

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 812 Apache-2.0 396 94 22 Updated Sep 24, 2025
  • A2A Public

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

    a2aproject/A2A’s past year of commit activity
    TypeScript 19,938 Apache-2.0 2,012 89 19 Updated Sep 25, 2025
  • a2a-dotnet Public

    C#/.NET SDK for A2A Protocol

    a2aproject/a2a-dotnet’s past year of commit activity
    C# 141 Apache-2.0 37 20 4 Updated Sep 23, 2025
  • a2a-java Public

    Java SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-java’s past year of commit activity
    Java 224 Apache-2.0 67 23 (3 issues need help) 8 Updated Sep 23, 2025
  • a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-python’s past year of commit activity
    Python 1,141 Apache-2.0 239 23 3 Updated Sep 23, 2025
  • a2a-inspector Public

    Validation Tools for A2A Agents

    a2aproject/a2a-inspector’s past year of commit activity
    Python 207 Apache-2.0 61 6 4 Updated Sep 23, 2025
  • a2a-go Public

    Golang SDK for A2A Protocol

    a2aproject/a2a-go’s past year of commit activity
    Go 73 Apache-2.0 17 14 11 Updated Sep 22, 2025
  • a2a-tck Public
    a2aproject/a2a-tck’s past year of commit activity
    Python 19 Apache-2.0 11 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 253 Apache-2.0 69 7 7 Updated Sep 10, 2025
  • .github Public
    a2aproject/.github’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Sep 8, 2025