StackA2A

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Python

A2A agents written in Python — the most popular language in the A2A ecosystem.

126 agents

A2A MCP Without Framework (Official Sample)

A2A Project

56

Official A2A Python sample: MCP integration without frameworks showing minimal dependencies

1,329generalpythonOfficial

A2A MCP (Official Sample)

A2A Project

56

Official A2A Python sample: MCP integration bridging Model Context Protocol with A2A

1,329generalpythonOfficial

A2A Telemetry (Official Sample)

A2A Project

56

Official A2A Python sample: telemetry agent for monitoring A2A protocol communications

1,329generalpythonOfficial

Adk Cloud Run (Official Sample)

A2A Project

56

Official A2A Python sample: Google ADK agent deployed on Cloud Run infrastructure

1,329generalgoogle-adkpythonOfficial

Adk Expense Reimbursement (Official Sample)

A2A Project

56

Official A2A Python sample: expense reimbursement agent with Google ADK for finance workflows

1,329enterprisegoogle-adkpythonOfficial

Adk Facts (Official Sample)

A2A Project

56

Official A2A Python sample: Google ADK facts agent with knowledge retrieval capabilities

1,329generalgoogle-adkpythonOfficial

Ag2 (Official Sample)

A2A Project

56

Official A2A python sample agent: Ag2

1,329generalautogenpythonOfficial

Airbnb Planner Multiagent (Official Sample)

A2A Project

56

Official A2A Python sample: multi-agent Airbnb planning system for travel coordination

1,329orchestrationpythonOfficial

Analytics (Official Sample)

A2A Project

56

Official A2A Python sample: analytics agent for data insights and business intelligence

1,329data-analyticspythonOfficial

Any Agent Adversarial Multiagent (Official Sample)

A2A Project

56

Official A2A Python sample: adversarial multi-agent system for debate and consensus building

1,329orchestrationpythonOfficial

Azureaifoundry SDK (Official Sample)

A2A Project

56

Official A2A Python sample: Azure AI Foundry SDK agent for enterprise cloud AI services

1,329generalpythonOfficial

Beeai Chat (Official Sample)

A2A Project

56

Official A2A Python sample: BeeAI conversational agent with multi-turn chat support

1,329conversationalpythonOfficial

Birthday Planner Adk (Official Sample)

A2A Project

56

Official A2A Python sample: Birthday planning agent using Google ADK for event coordination

1,329generalgoogle-adkpythonOfficial

Content Planner (Official Sample)

A2A Project

56

Official A2A Python sample: content planning agent for editorial workflow automation

1,329generalpythonOfficial

Crewai (Official Sample)

A2A Project

56

Official A2A Python sample: CrewAI agent implementation with multi-agent orchestration

1,329generalcrewaipythonOfficial

Dice Agent Grpc (Official Sample)

A2A Project

56

Official A2A python sample agent: Dice Agent Grpc

1,329generalpythonOfficial

Dice Agent Rest (Official Sample)

A2A Project

56

Official A2A python sample agent: Dice Agent Rest

1,329generalpythonOfficial

Github Agent (Official Sample)

A2A Project

56

Official A2A Python sample: GitHub agent for repository automation and code management

1,329code-generationpythonOfficial

Headless Agent Auth (Official Sample)

A2A Project

56

Official A2A Python sample: headless authentication agent with secure credential handling

1,329securitypythonOfficial

Helloworld (Official Sample)

A2A Project

56

Official A2A Python sample: Hello World agent for learning A2A protocol fundamentals

1,329conversationalpythonOfficial

Langgraph (Official Sample)

A2A Project

56

Official A2A Python sample: LangGraph agent for stateful multi-agent workflows

1,329generallanggraphpythonOfficial

Llama Index File Chat (Official Sample)

A2A Project

56

Official A2A Python sample: LlamaIndex file chat agent with RAG and document understanding

1,329conversationalllamaindexpythonOfficial

Marvin (Official Sample)

A2A Project

56

Official A2A python sample agent: Marvin

1,329generalpythonOfficial

Mindsdb (Official Sample)

A2A Project

56

Official A2A Python sample: MindsDB agent for predictive analytics and data intelligence

1,329generalpythonOfficial

Number Guessing Game (Official Sample)

A2A Project

56

Official A2A python sample agent: Number Guessing Game

1,329generalpythonOfficial

Semantickernel (Official Sample)

A2A Project

56

Official A2A Python sample: Semantic Kernel agent for enterprise AI orchestration

1,329generalsemantic-kernelpythonOfficial

Signing And Verifying (Official Sample)

A2A Project

56

Official A2A Python sample: cryptographic signing and verification agent for secure comms

1,329generalpythonOfficial

Travel Planner Agent (Official Sample)

A2A Project

56

Official A2A Python sample: travel planning agent for itineraries and booking automation

1,329travelpythonOfficial

Veo Video Gen (Official Sample)

A2A Project

56

Official A2A Python sample: Veo video generation agent with AI-powered content creation

1,329media-contentpythonOfficial

Aser

AmeNetwork

31

Lightweight self-assembling AI agent framework with A2A protocol support and modularity

469data-analyticspython

A2A X402

google-agentic-commerce

42

A2A x402 extension enabling cryptocurrency payments for AI agents with on-chain settlement

455financepython

Langchain Data Agent

eosho

38

NL2SQL - Ask questions in plain English, get SQL queries and results. Powered by LangGraph.

214data-analyticslanggraphpython

A2A Scanner

cisco-ai-defense

41

Security scanner for A2A agents: detect threats and vulnerabilities in AI agent deployments

120securitypython

AgentUp

always-further

39

Build portable, scalable, and secure AI agents with FastAPI and A2A protocol support

92securityfastapipython

A2A In Action

huangjia2019

25

我从A2A官方克隆下来,并加以修改的A2A实战代码示例,用于初学者入门教学,大家一起来A2A吧。

73generalpython

Agentx Python

AgentX-ai

25

AgentX Python SDK: build multi-agent AI workforce with A2A protocol interoperability

45orchestrationpython

Handler

alDuncanson

42

Complete A2A protocol client and developer toolkit for building agent integrations

36code-generationgoogle-adkpython

Create Bindu Agent

GetBindu

41

A cookiecutter template for Python agent projects that use uv for dependency management

31generalpython

Unified MCP Tool Graph

pratikjadhav2726

30

Unified MCP Tool Graph providing structure and relevance to prevent tool confusion in workflows

27enterprisepython

Agentarea

agentarea

41

Cloud-native AI agents orchestration platform. Build agent networks in no code, bring your own agents or connect one with A2A and MCP. Both self-hosted and Cloud-hosted.

22code-generationpython

Summoner Agents

Summoner-Network

41

A collection of Summoner clients and agents featuring example implementations and reusable templates

22enterpriselangchainpython

Cognisphere

IhateCreatingUserNames2

21

Cognisphere ADK is an AI agent development framework built on Google's Agent Development Kit (ADK)

16generalgoogle-adkpython

Iam Bobs Brain

intent-solutions-io

40

Enterprise orchestrator on Google ADK and Vertex AI with multi-agent risk tiers and policy-driven workflows

15enterprisegoogle-adkpython

A2A Agent Registry On Aws

awslabs

39

Scalable agent registry for AI agents using A2A protocol AgentCard with semantic search. AWS serverless (Lambda, S3 Vectors, Bedrock). Python SDK & React Web UI.

14searchpython

A2ARegistry

A2ABaseAI

32

Community-driven directory of AI agents using the A2A protocol for agent discovery

14generalpython

A2A

aymenfurter

39

Azure-native A2A protocol demonstrator using Dapr, Kafka, and Python for agent coordination

11generalpython

Kbs Agent A2A

tsingturingcom

20

kbs_agent_a2a 智能体协议适配中间件

11generalpython

A2A Registry

prassanna-ravishankar

32

A community-driven, open-source directory of live, hosted AI agents using the A2A Protocol

10orchestrationpython

Multi Agent Aca

gbaeke

23

Multi-agent solution on Azure Container Apps using Google A2A protocol for cloud orchestration

9orchestrationpython

RabbitHole

VinsmokeSomya

28

🐇 The 'RabbitHole' framework provides the tools for asynchronous A2A communication and task management. 📡🐇 ✨ Build powerful AI agents that communicate and collaborate.

9orchestrationpython

A2A Retail Demo

abdulzedan

20

A2A protocol demo: Orchestrated AI agents for retail using Google ADK, LangGraph, and Vertex AI Search

7searchgoogle-adkpython

A2A Template Langgraph

llmx-tech

21

A production-ready agent server built with LangGraph that implements the Agent-to-Agent (A2A) protocol

7generallanggraphpython

Apflow

aipartnerup

39

Task orchestration framework with unified execution specs. Pure orchestration without LLM dependencies

7enterprisecrewaipython

Devto Agent

HeetVekariya

20

Build and deploy an autonomous Devto Agent capable of interacting with the Dev.to platform, powered by A2A (Agent-to-Agent) and MCP (Model Context Protocol)

7infrastructurepython

Infrastructure Agent

joatmon08

36

AI agent examples run on AWS EKS. Shows Terraform, Vault, and Agent2Agent.

4infrastructurepython

A2A Gateway

therealpan

20

Open-source gateway and community to make AI agents interoperable using Google's A2A protocol – like Hugging Face, but for agents.

3generalpython

Adk A2A

vladkol

20

ADK to A2A relay sample: expose your ADK Agent as an A2A Server

3generalgoogle-adkpython

AgentInterOp

aks129

34

Enable agentic workflows with A2A protocol for seamless AI agent interoperability

3enterprisepython

LeapRAG

MegrezAI

19

Open-source RAG platform with A2A protocol for building context-aware, auto-compliant AI agents

3searchpython

Multiple Agents On Single A2A Server

satendrakumar

22

Deploy and manage multiple AI agents on a single A2A server for efficient orchestration

3orchestrationgoogle-adkpython

Perception With Intent

intent-solutions-io

38

AI-powered news intelligence with 8 Vertex AI agents monitoring 50+ sources. Real-time executive dashboard, daily briefs, and smart alerts. Built on Firebase + A2A protocol.

3infrastructuregoogle-adkpython

Project Synapse

YanCotta

37

A production-ready multi-agent system showcasing Agent Communication Protocol (ACP) and Model Context Protocol (MCP) capabilities through a collaborative research workflow.

3searchpython

A2A Python Currency

sing1ee

20

Build a currency conversion agent with A2A Python SDK for real-time exchange rates

2generalpython

AgentRank A2A

zohidjon-m

32

AgentRanking: reputation and quality scoring system for A2A ecosystem agents

2generalpython

Chungoid

chungoid

19

Self-building AI agent with MCP server capabilities using Python and A2A protocol

2utilitypython

CustoFlow

Rayyan-Oumlil

32

Multi-agent customer support system with Google ADK & Gemini 2.5 Flash Lite. Kaggle capstone demonstrating 11+ concepts. Automates 80%+ queries, <10s response time.

2orchestrationgoogle-adkpython

Google Ai Sprint

stigsfoot

19

Multi-agent GenerativeUI system built with Google AI and A2A protocol for dynamic interfaces

2orchestrationgoogle-adkpython

Ziran

taoq-ai

37

Ziran uses advanced attack methodologies including multi-phase trust exploitation and knowledge graph analysis to uncover vulnerabilities in AI agents before attackers do.

2securitycrewaipython

A2A MQTT

JonathanGrocott

28

Implement A2A protocol over MQTT for distributed agent communication and messaging

1generalpython

A2A Player Agents Coordination

mjunaidca

19

Google A2A protocol demo where a CLI client works with a scheduling agent, which in turn coordinates three specialized player agents to arrange a Table Tennis game.

1orchestrationpython

A2A Protocol

Aganium

36

Agent-to-Agent Protocol Specification — agent:// URI scheme for AI agent identity and discovery

1generallanggraphpython

Ag2a

niechen

18

AG2A: AutoGen Agent-to-Agent - A library for AutoGen (AG2) agents with MCP capabilities exposed as A2A agents

1generalautogenpython

Agentic Ai Learning Kit

NihalJain

20

This repository serves as a kit for learning how to build Agentic AI applications.

1generalpython

AI Engineer

lekhrajdinkar

32

Notes on gen AI concepts and tools. POC on agentic AI with MCP, A2A, langGraph, langchain, openAI LLM, crewAI

1utilitylanggraphpython

Ai Job Hunting Agent

vivek7557

29

24/7 job hunting agent with skill matching, notifications, and tailored CV generation using A2A

1searchlangchainpython

Capiscio Python

capiscio

38

The official CapiscIO CLI tool for validating A2A agents. A lightweight Python wrapper that automatically manages the capiscio-core binary.

1infrastructurepython

Capiscio SDK Python

capiscio

37

Runtime security middleware for A2A (Agent-to-Agent) protocol agents. Provides always-on validation, signature verification, and rate limiting for AI agent interactions.

1securitypython

Corporate Intelligence Agent

saroshfarhan

26

A multi-gent system that provides comprehensive financial and corporate intelligence for publicly traded companies.

1orchestrationgoogle-adkpython

GENAI Bug Fixing Assistant Project

r3lo343

38

🤖 Streamline your debugging process with GENAI, an AI-driven assistant that helps identify and fix code issues efficiently.

1code-generationpython

Geo Ai Agent

pauloeduardo1991

36

🌍 Automate webpage content audits with GEO Agent Crew, extracting insights and optimization suggestions using cutting-edge AI tools for better online performance.

1code-generationcrewaipython

Infinite Agent Streams

mjunaidca

19

Scalable streaming multi-agent systems with A2A protocol, OpenAI SDK, and Dapr for cloud coordination

1orchestrationpython

K8s CostGuard AI

TridipDam

26

Multi-agent system for Kubernetes cost optimization using AI and A2A protocol coordination

1infrastructuregoogle-adkpython

Kaggle Capstone Ai Agent

ajmaluk

26

Safety-first mental health AI agent with distress tracking and evidence-based techniques using A2A

1orchestrationpython

M2m

AndreaRettaroli

18

Machine-to-machine protocol combining x402 payments, A2A, and MCP for agent coordination

1generalpython

MathTutor

nottpande

19

An agentic AI assistant, that is helping users with math queries to solve and explain them to the user.

1enterpriselanggraphpython

Multi Agent ADK

TrongNV2003

28

Multi-agent e-commerce on Google ADK with A2A protocol for consultation, inventory, and order automation

1orchestrationgoogle-adkpython

Veritas

arnabpal2022

21

Automated daily news generator using LLMs and vendor search, with date-organized, source-backed articles.

1searchlanggraphpython

Weather MCP A2A

Ratnesh-181998

38

MCP-based AI system for real-time weather data with Llama 3 and standardized tool invocation

1data-analyticspython

A2A 101

ndamulelonemakh

18

This is a beginner friendly repo showing how to build multi-agent AI systems using the A2A protocol.

orchestrationpython

A2A Agent Orchestration System

Khaledayman9

32

A distributed multi-agent system that orchestrates complex tasks across specialized AI agents using A2A (Agent-to-Agent) protocol, MCP (Model Context Protocol) and LangGraph.

enterpriselanggraphpython

A2A Agents Secure Verification Poc

guerilla7

17

a Python proof-of-concept (PoC) application for security formal verification of LLM Agents using Google A2A (Agent-to-Agent) protocol.

securitypython

A2A Crewai Hf

ericmartinezr

17

Learning project with A2A, CrewaAI and Huggingface

generalcrewaipython

A2A Electoral Rag

maxonary

18

U.S. governance-inspired coordination strategies in multi-agent AI systems

orchestrationpython

A2A Langchain Adapters

janrauchfuss

35

Integrate A2A agents into LangChain/LangGraph with stateful conversations and streaming support

conversationallanggraphpython

A2A Llama Index File Chat

sing1ee

19

LlamaIndex conversational agent with A2A protocol: file parsing, multi-turn dialogue, and streaming

enterprisellamaindexpython

A2A Protocol Fundamentals Python

extrawest

18

Travel planning system with A2A protocol: specialized agents for hotels, cars, currency, and coordination

travellanggraphpython

A2A Settlement

widrss

36

Economic settlement extension for the A2A protocol — escrow-based token payments for agent-to-agent tasks.

financepython

A2A Simple

mohsinsheikhani

20

this project provides a basic example of the A2A SDK. It contains a single agent and a test client that invokes it. This is a great starting point for understanding the fundamental concepts of creating and interacting with an A2A agent.

generalpython

A2A StoryLab

dondetir

26

Educational A2A protocol demo with multi-agent storytelling: three AI agents collaborate on stories

orchestrationpython

A2A Vulnerability Scanner

Khaledayman9

32

Multi-agent security scanner using A2A and MCP for website vulnerability detection and reporting

searchlanggraphpython

A2a4af

mieckert

21

Toy project to make Agentforce accessible via A2A protocol

generalpython

Agentic Rag A2A MCP

nabojyoti

33

Unified AI system with RAG, A2A protocol, and MCP for document processing and task delegation

searchpython

Agentindex

agentidx

34

AI Agent Discovery Platform — Find any AI agent by capability. 24K+ agents indexed.

generalpython

Ai Agents Basics

amitpuri

20

OpenAGI AI agent fundamentals: build basic AI agents with A2A protocol integration

code-generationpython

AI Agents Stock Prediction System

svgbogdnn

31

Production-grade multi-agent system that analyzes stocks using 6 specialized AI agents communicating via the Agent-to-Agent (A2A) protocol.

orchestrationgoogle-adkpython

AI Travel Planner

AdityaTak77

24

AI travel planner with MCP integration, A2A protocol, and multi-framework interoperability

travelgoogle-adkpython

AI YoutubeVideo Summarizer Updated

ink-sans106

37

🎥 Summarize YouTube videos into clear, actionable insights with AI, allowing you to grasp key points quickly and easily.

media-contentpython

Article Assistant

ogulcanakca

17

Agent-to-Agent (A2A) communication protocol for inter-agent coordination and a Model Context Protocol (MCP)-inspired architecture for interacting with external tool servers.

conversationallangchainpython

Ca2a

RussellLuo

18

A command-line utility for interacting with A2A agents.

utilitypython

Fasta2a

rebeccacamejo

18

a Python framework for building and consuming Agent‑to‑Agent (A2A) servers. It draws inspiration from the popular FastMCP project but targets the A2A protocol directly.

generalpython

FlaFludeAgentes

charlenopires

18

Demo para o uso do protocolo A2A por meio de 4 agentes criados com Google ADK: Supervisor, Torcedor do Flu e do Fla e um Pesquisador, onde o Supervisor recebe uma ordem do Usuário com tempo determinado, e ordena aos Agentes Torcedores que iniciem o Debate, que poderão usar o Agente Pesquisador para aprimorar seu argumento

generalgoogle-adkpython

Forex Crypto News A2A Protocol

lexmanthefirst

25

AI-powered market intelligence agent for crypto and forex analysis with comprehensive market summaries

infrastructurefastapipython

Kai The Smart Investor

Shubham0D4

31

Kai is an AI-powered investment analysis system that uses a multi-agent debate architecture to provide explainable, trustworthy, and data-driven investment insights.

data-analyticspython

Multi Agent Creative Studio

mayankgautam-dev

27

AI-powered multi-agent system for creative content generation and studio workflow automation

media-contentgoogle-adkpython

Multi Agent System Google ADK

ambideXtrous9

24

Build multi-agent AI systems with Google's Agent Development Kit supporting A2A protocol

orchestrationgoogle-adkpython

MultiAgent A2A App

Abs-Futy7

33

Multi-agent system built on the A2A (Agent-to-Agent) protocol that demonstrates distributed agent coordination for scheduling football games.

orchestrationgoogle-adkpython

Muvio A2A Framework

muvioai

17

Build AI agents with advanced memory and inter-agent communication using the Muvius A2A framework

generalpython

Pipelinepilot

jeremylongshore

34

ADK-based SDR orchestration on Vertex AI Agent Engine. Routes leads through Research, Enrich, and Outreach agents with BYO data provider keys (Clay, Apollo, Clearbit).

searchgoogle-adkpython

Pubroot Website

buildngrowsv

36

AI peer-reviewed knowledge base with 18 journals, 6-stage review, and A2A Agent Card integration

code-generationpython

Remote Chat Agent Using A2A Protocol

satendrakumar

18

Create remote chat agents using Agent2Agent protocol for distributed AI conversations

conversationalgoogle-adkpython

Sae

egorvert

28

A lawyer for the agent economy. AI agents can request contract review, risk analysis, and legal guidance via A2A protocol.

generallanggraphpython

Songgenerationa2a

Shiv33ndu

24

A2A wrapper for Tencent SongGeneration on HuggingFace: AI music creation via A2A protocol

generalpython

Template Multi Agent Ops

cwccie

35

Multi-agent ops template: A2A protocol + Agent Cards + task delegation + OpenTelemetry observability

orchestrationfastapipython

The Poet And The Sage

babanomania

18

AI agent reimagining Tagore's poetry with modern historical context using A2A protocol

generalcrewaipython

ToolBox

santokalayil

17

Collection of tools for LLM agents: API interactions, geolocation, weather data, and utility functions

data-analyticspython

Traylinx Auth Client Py

traylinx

27

Enterprise-grade Python authentication client for Traylinx Sentinel API with full A2A Protocol support

enterprisefastapipython