a2aproject

Agent2Agent (A2A) Project Joined Jun 2025 View on GitHub

Stars
33,384
across 22 public repos
Rank
#1,020
of 94,827 organizations, top 2%
Down 31 places this week

Repositories with 50+ stars

a2aproject's repositories with their overall rank
RankRepositoryLanguageStars
1,566

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

Shell 26,478
30,357

Official Python SDK for the Agent2Agent (A2A) Protocol

Python 2,239
37,394

Samples using the Agent2Agent (A2A) Protocol

Jupyter Notebook 1,827
98,413

Official JavaScript SDK for the Agent2Agent (A2A) Protocol

TypeScript 652
122,423

Official Java SDK for the Agent2Agent (A2A) Protocol

Java 514
122,811

Validation Tools for A2A Agents

Go 512
124,560

Golang SDK for A2A Protocol

Go 504
216,487

C#/.NET SDK for A2A Protocol

C# 268
299,852

The official command-line interface for interacting with A2A (Agent2Agent) compatible agents.

Go 181
446,219

A2A Rust SDK

Rust 111
732,722 Python 59

Among 94,827 organizations

25k–40k stars: 673 organizations, including a2aproject

Stars along the bottom, and organizations in each band on a log scale

Where the stars are

Languages

  1. Shell 26.5k stars, 79% · 1 repo
  2. Python 2.3k stars, 7% · 2 repos
  3. Jupyter Notebook 1.8k stars, 5% · 1 repo
  4. Go 1.2k stars, 4% · 3 repos
  5. TypeScript 652 stars, 2% · 1 repo
  6. Java 514 stars, 2% · 1 repo
  7. C# 268 stars, 1% · 1 repo
  8. Rust 111 stars, <1% · 1 repo

When they were made

11 repos with 50+ stars, made between 2025 and 2026

Quick stats

Next rank
+13 stars to reach #1,019
Next milestone
+1,589 stars to reach the top 1%
Public repos
22, 11 with 50+ stars
Popular repos
3 over 1k stars, 1 over 10k stars
Top repo
A2A, #1,566 of all repos, 79% of stars
Smaller repos
39 stars from repos under 50

Stars counted Recounted daily Next count around