Skip to content
@a2aproject

Agent2Agent (A2A) Project

Donated to the Linux Foundation by Google

Popular repositories Loading

  1. A2A A2A Public

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

    Shell 21.3k 2.2k

  2. a2a-python a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Python 1.5k 322

  3. a2a-samples a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    Jupyter Notebook 1.2k 531

  4. a2a-js a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    TypeScript 381 105

  5. a2a-inspector a2a-inspector Public

    Validation Tools for A2A Agents

    TypeScript 305 100

  6. a2a-java a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    Java 297 104

Repositories

Showing 10 of 10 repositories
  • a2a-go Public

    Golang SDK for A2A Protocol

    a2aproject/a2a-go’s past year of commit activity
    Go 206 Apache-2.0 41 14 6 Updated Jan 2, 2026
  • a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-js’s past year of commit activity
    TypeScript 381 Apache-2.0 105 16 (2 issues need help) 13 Updated Jan 1, 2026
  • a2a-inspector Public

    Validation Tools for A2A Agents

    a2aproject/a2a-inspector’s past year of commit activity
    TypeScript 305 Apache-2.0 100 15 12 Updated Jan 1, 2026
  • a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-python’s past year of commit activity
    Python 1,505 Apache-2.0 322 14 18 Updated Jan 1, 2026
  • A2A Public

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

    a2aproject/A2A’s past year of commit activity
    Shell 21,303 Apache-2.0 2,175 136 38 Updated Jan 1, 2026
  • a2a-dotnet Public

    C#/.NET SDK for A2A Protocol

    a2aproject/a2a-dotnet’s past year of commit activity
    C# 181 Apache-2.0 45 23 5 Updated Dec 30, 2025
  • a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-java’s past year of commit activity
    Java 297 Apache-2.0 104 62 (6 issues need help) 13 Updated Dec 23, 2025
  • a2a-samples Public

    Samples using the Agent2Agent (A2A) Protocol

    a2aproject/a2a-samples’s past year of commit activity
    Jupyter Notebook 1,151 Apache-2.0 531 110 35 Updated Dec 23, 2025
  • a2a-tck Public
    a2aproject/a2a-tck’s past year of commit activity
    Python 26 Apache-2.0 19 19 1 Updated Dec 12, 2025
  • .github Public
    a2aproject/.github’s past year of commit activity
    1 Apache-2.0 2 0 1 Updated Sep 8, 2025