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 21.5k 2.2k

  2. a2a-python a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Python 1.5k 333

  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 402 108

  5. a2a-inspector a2a-inspector Public

    Validation Tools for A2A Agents

    TypeScript 323 105

  6. a2a-java a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    Java 306 107

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 21,509 Apache-2.0 2,191 150 31 Updated Jan 19, 2026
  • a2a-java Public

    Official Java SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-java’s past year of commit activity
    Java 306 Apache-2.0 106 63 (6 issues need help) 11 Updated Jan 19, 2026
  • a2a-js Public

    Official JavaScript SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-js’s past year of commit activity
    TypeScript 402 Apache-2.0 108 14 (1 issue needs help) 10 Updated Jan 19, 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 4 Updated Jan 19, 2026
  • a2a-tck Public
    a2aproject/a2a-tck’s past year of commit activity
    Python 29 Apache-2.0 19 21 2 Updated Jan 19, 2026
  • a2a-python Public

    Official Python SDK for the Agent2Agent (A2A) Protocol

    a2aproject/a2a-python’s past year of commit activity
    Python 1,545 Apache-2.0 333 22 26 Updated Jan 17, 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 12 Updated Jan 14, 2026
  • a2a-inspector Public

    Validation Tools for A2A Agents

    a2aproject/a2a-inspector’s past year of commit activity
    TypeScript 323 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 1,198 Apache-2.0 543 112 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