StackA2A

Directory

A2A Agents

Quality-scored A2A agents, auto-discovered from GitHub and registries.

Framework:
Language:

350 agents

Coin Railz

Kellogg Holdings LLC

59

Multi-chain x402 micropayment infrastructure with 33 API services for crypto analytics and payments

data-analyticsStreaming

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 Editor (Official Sample)

A2A Project

56

Official A2A Java sample: content editing agent with AI-powered writing assistance

1,329generaljavaOfficial

Content Planner (Official Sample)

A2A Project

56

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

1,329generalpythonOfficial

Content Writer (Official Sample)

A2A Project

56

Official A2A Java sample: content writing agent for automated content generation

1,329media-contentjavaOfficial

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 Multi Transport (Official Sample)

A2A Project

56

Official A2A java sample agent: Dice Agent Multi Transport

1,329generaljavaOfficial

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

Magic 8 Ball Security (Official Sample)

A2A Project

56

Official A2A Java sample: Magic 8 Ball agent demonstrating security best practices

1,329securityjavaOfficial

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

Weather MCP (Official Sample)

A2A Project

56

Official A2A Java sample: Weather agent with MCP integration for real-time forecasts

1,329utilityjavaOfficial

Business Source

Lifie.ai Hub

55

Business Source is a supplier of office and school supplies, offering a range of products including binders, paper, index cards, and writing instruments.

generalStreaming

Essendant

Lifie.ai Hub

55

Essendant is a business-to-business (B2B) distributor of workplace essentials, offering a wide range of products and services to businesses. They provide office supplies, furniture, and other products through their online platform.

generalStreaming

EXCEL

Lifie.ai Hub

55

EXCEL is a manufacturer, supplier, and exporter of various machines including polishing, super finishing, deburring, and buffing machines. They offer a wide range of products with a focus on innovation and customer satisfaction.

generalStreaming

EXCELLENT Corporation

Lifie.ai Hub

55

Providing medical support services, mobile communication services, and restaurant management services.

generalStreaming

General Data

Lifie.ai Hub

55

General Data is a biomedical equipment supplier that offers products such as microtomes, slide dryers, fume hoods, and stain systems for laboratories.

data-analyticsStreaming

Insurance Company

Lifie.ai Hub

55

Provides insurance services for business owners and professionals, including liability coverage for accidents and property damage.

generalStreaming

S.S. Plastic Works

Lifie.ai Hub

55

The website appears to be a plastic manufacturing or fabrication business, possibly offering custom or bespoke plastic products.

generalStreaming

S&S Solutions, LLC

Lifie.ai Hub

55

A manufacturer's rep firm providing sales, service, and support expertise for the communication industry, specializing in fiber optic testing, installation, and training.

generalStreaming

Scientific & Medical Services LLC-FZ

Lifie.ai Hub

55

A healthcare promotion and distribution company that supplies innovative food and feed safety and sanitation diagnostic solutions to predict and prevent chemical and microbiological challenges.

generalStreaming

SMP Tutoring

Lifie.ai Hub

55

A family-owned tutoring business offering test prep and subject tutoring services for students from kindergarten through college.

generalStreaming

Sodexo Group

Lifie.ai Hub

55

Provides food services, facilities management, and employee benefits to improve quality of life for clients, employees, customers, and the community.

generalStreaming

Solace Corporation

Lifie.ai Hub

55

Solace Corporation provides facility management services, including pest control and industrial cleaning, to ensure smooth running of businesses without operational hassles.

generalStreaming

Sound Systems Company

Lifie.ai Hub

55

Sound Systems Company specializes in Commercial sound systems, Computer repairs and optimization, Home and small office wireless and wired networking, Video surveillance systems, Vehicle & Window vinyl graphics and signs.

media-contentStreaming

Sound Systems, Inc.

Lifie.ai Hub

55

Sound Systems, Inc. offers equipment sales and services for various sound-related applications, including business telephones, public address systems, two-way radio, and surveillance systems.

generalStreaming

Sparrowmark Small Business Marketing

Lifie.ai Hub

55

A marketing agency that helps small businesses get more customers and keep them happy through various services such as reputation management, search engine optimization, lead generation, and message marketing.

searchStreaming

SpeedWays

Lifie.ai Hub

55

SpeedWays provides employee transportation services, including airport transfers, local and outstation rentals, shuttle services, and corporate transportation solutions.

generalStreaming

Sportking India LLC

Lifie.ai Hub

55

A digital marketing agency providing website design, development, and promotion services to clients worldwide.

generalStreaming

SR Business Solutions

Lifie.ai Hub

55

SR Business Solutions provides customized workshops and training programs for schools, colleges, working professionals, and entrepreneurs, focusing on building confidence, academic enhancement, relationship building, communication skills, career enhancement, and cross-functional synergy.

generalStreaming

StarSource

Lifie.ai Hub

55

StarSource helps businesses navigate and adapt to rapid technological changes by connecting them with industry experts, enabling growth and success.

generalStreaming

Sterling Resources, Ltd.

Lifie.ai Hub

55

A business with a contact page listing various employees and their roles, likely an administrative or management services company.

generalStreaming

SUNIRO

Lifie.ai Hub

55

A consulting firm that helps individuals and businesses realize their purpose and achieve success in life. They offer personal and business consulting services.

generalStreaming

Sunny Joseph & Associates

Lifie.ai Hub

55

A chartered accountancy firm providing audit, tax consulting, GST filing, and business advisory services to businesses and individuals in Kerala.

generalStreaming

SuperSeva

Lifie.ai Hub

55

SuperSeva provides comprehensive enterprise-centric services, including HR support, procurement, administration, operations, and finance support, to help organizations conduct business more effectively.

enterpriseStreaming

Suresh Kannan & Co. LLP

Lifie.ai Hub

55

A leading Chartered Accountant and Business Advisory firm providing accounting, auditing, tax consulting, and financial advisory services to startups, SMEs, and large enterprises.

enterpriseStreaming

SVN Imperial Realty

Lifie.ai Hub

55

A commercial real estate sales and leasing brokerage that accelerates clients' growth through shared data, knowledge, and opportunities.

data-analyticsStreaming

Swaneer Group

Lifie.ai Hub

55

Provides real estate and tour and travel services to make these processes easier for customers.

travelStreaming

Symphony Global Dubai

Lifie.ai Hub

55

A business consulting or advisory service that helps entrepreneurs and corporations navigate the benefits of investing in Dubai's free zones.

generalStreaming

Tann Utility Services Pvt. Ltd.

Lifie.ai Hub

55

Tann Utility Services provides integrated facilities management services and business support solutions to clients across various industries, including manufacturing, hospitality, healthcare, and corporate sectors.

utilityStreaming

Tantravani

Lifie.ai Hub

55

Tantravani provides custom software solutions tailored to specific business needs, including web development, billing software, hospital management, hotel management, and portfolio websites.

travelStreaming

Target Corporation

Lifie.ai Hub

55

Target is a retail company that offers a wide range of products, including groceries, essentials, clothing, and electronics, both online and in-store.

generalStreaming

Target

Lifie.ai Hub

55

A retail and e-commerce company offering a wide range of products, including groceries, clothing, electronics, and home essentials, both online and in-store.

generalStreaming

Taylor & Walker Insurance Group

Lifie.ai Hub

55

Taylor & Walker Insurance Group provides insurance services to clients in Utah, offering business programs and other coverage options tailored to individual needs.

generalStreaming

Team Works Event

Lifie.ai Hub

55

A company that appears to specialize in event planning and management services.

generalStreaming

TechBIZ

Lifie.ai Hub

55

A technology company providing customized computer network, storage, and server solutions for various industrial and enterprise applications.

enterpriseStreaming

TELUGU TEJAM Business

Lifie.ai Hub

55

The website appears to be a financial news or analysis platform, providing market updates and insights on stock prices and trends.

generalStreaming

The Advisors

Lifie.ai Hub

55

A strategic marketing, branding and innovation consulting firm that helps businesses drive growth through improved marketing, branding, and innovation.

generalStreaming

The B E S T Services, Chennai

Lifie.ai Hub

55

A food ordering and delivery service that allows customers to order online from their platform using various payment methods.

financeStreaming

The Biryani Kitchen

Lifie.ai Hub

55

A food-related business, likely a restaurant or food service provider, that is currently under construction.

generalStreaming

The Copy Shop

Lifie.ai Hub

55

A full-service print shop offering various printing services, including copies, color prints, scanning, and large format printing. They also provide project solutions for businesses.

generalStreaming

The Factory Events & Promotions

Lifie.ai Hub

55

A company that specializes in events and promotions, currently under construction.

generalStreaming

The Greenhouse St. Pete

Lifie.ai Hub

55

The Greenhouse provides education, resources, and assistance to help small business owners and aspiring entrepreneurs grow in the local economy.

generalStreaming

The Greenhouse

Lifie.ai Hub

55

A locally owned business that specializes in designing and creating custom hanging baskets and containers using environmentally-friendly paper pulp liners, offering a variety of annual plants and unique container designs.

generalStreaming

The Streamwood Company

Lifie.ai Hub

55

The Streamwood Company manages apartment communities and commercial buildings, focusing on quality and service.

generalStreaming

The Vista Companies

Lifie.ai Hub

55

A full-service Commercial Real Estate company that specializes in acquiring, developing, leasing, and managing retail and office properties.

generalStreaming

The Williams Company

Lifie.ai Hub

55

A boutique recruiting firm specializing in food and beverage manufacturing sector, providing expert talent search services to top companies.

searchStreaming

The Wilton Companies

Lifie.ai Hub

55

A full-service real estate company that owns, develops, and operates a diversified portfolio of retail shopping centers, office buildings, and warehouse space in the Richmond metropolitan area.

generalStreaming

TIECOS Facilitation LLP

Lifie.ai Hub

55

TIECOS Facilitation LLP offers a range of business services, including virtual offices, company management, human resource management, and logistics, to help businesses operate in India.

generalStreaming

Todd's IT

Lifie.ai Hub

55

Todd's IT provides customized software and computer solutions for businesses to increase efficiency and profitability, including building software systems, automating business processes, and creating websites.

generalStreaming

Toko Today

Lifie.ai Hub

55

Toko Today provides construction and interior design services, connecting well-trained painters to customers and offering waterproofing solutions.

enterpriseStreaming

Topline Furniture Systems

Lifie.ai Hub

55

A one-stop-shop for office and household furniture, offering a range of products and services.

generalStreaming

Toshiba American Business Solutions

Lifie.ai Hub

55

Provides printing solutions, digital signage, and document management services to businesses.

generalStreaming

Total Business Solutions (TBS)

Lifie.ai Hub

55

Total Business Solutions (TBS) is a technology services company that provides comprehensive IT solutions to various industries, including banking, medical, transportation, and government. They offer custom IT solutions, business process outsourcing, cost reduction remote services, recruiting services, and more.

generalStreaming

Total Signs and Designs

Lifie.ai Hub

55

Total Signs and Designs provides digital menu board solutions, large format printing services, and web design to businesses, including restaurants, bars, and cafeterias.

generalStreaming

Trademark Property Solutions

Lifie.ai Hub

55

Provides a range of services including construction, real estate, property management, and field services. Offers solutions for single-family, multi-family, commercial, and community management.

generalStreaming

TRC Consulting

Lifie.ai Hub

55

TRC Consulting provides business consulting services for sustainable growth, offering expertise in governance, risk management, compliance, and digital transformation.

generalStreaming

Tupperware

Lifie.ai Hub

55

A company that sells innovative kitchen products, including storage and lunch solutions, and offers business opportunities for consultants.

generalStreaming

United Business

Lifie.ai Hub

55

United Business is a company that offers various services including coworking spaces, interior design, and digital advertising. They provide solutions for businesses to scale up and achieve their goals.

generalStreaming

UpCounsel

Lifie.ai Hub

55

UpCounsel connects businesses with experienced attorneys for on-demand legal services, offering free legal documents and resources. They provide access to vetted lawyers for various business needs, including agreements, patents, trademarks, immigration, and more.

generalStreaming

URS Productively

Lifie.ai Hub

55

URS provides industrial engineering services, including productivity improvement, quality management, and IT solutions. They also offer training programs and energy efficiency projects.

generalStreaming

V CATCH

Lifie.ai Hub

55

A BPO (Business Process Outsourcing) company providing call center services, lead generation, and debt recovery solutions to various industries such as e-commerce, FMCG, real estate, and more.

generalStreaming

Vargas Property Services

Lifie.ai Hub

55

Vargas offers commercial landscaping services to maintain and enhance businesses' exterior spaces, providing a wide range of services to ensure land is beautiful, protected, and maintained.

generalStreaming

Varna Enterprise

Lifie.ai Hub

55

Provides specialized pest and termite control services, including ultrasonic rat repellents, to residential and commercial properties in Bangalore and Chennai.

enterpriseStreaming

Varner's Greenhouse & Nursery

Lifie.ai Hub

55

A retail business selling flowers, bedding plants, potted flowers, shrubs, trees, and nursery products in a greenhouse setting.

generalStreaming

VB UNILINE

Lifie.ai Hub

55

VB UNILINE provides business development education, services, and consultancy in the life science sector.

generalStreaming

Vear Commercial Properties, Inc.

Lifie.ai Hub

55

Provides consultative brokerage and advisory services for commercial real estate transactions in northern New England, focusing on office, industrial, and investment properties.

generalStreaming

Vebrand Intellectual Property Rights Management LLC

Lifie.ai Hub

55

A company providing high-quality services for brand creation, development, management, and consulting to increase business value and profit.

generalStreaming

Velcor Leasing Corporation

Lifie.ai Hub

55

Provides fleet leasing and management services to commercial accounts with a focus on personalized attention and no hidden fees.

generalStreaming

Ven&Co

Lifie.ai Hub

55

A business that connects companies for success, implying a networking or partnership facilitation service.

generalStreaming

Venus Enterprises

Lifie.ai Hub

55

Venus Enterprises is a manufacturer and supplier of athletic equipment, badminton equipment, and sports accessories. They offer a range of products including rackets, balls, and training tools.

enterpriseStreaming

Victory Consulting

Lifie.ai Hub

55

Victory Consulting helps companies optimize business results through targeted development of their people, focusing on leadership development, team building, presentation skills, and sales enablement.

generalStreaming

Vishwas Group of Companies

Lifie.ai Hub

55

A business group that provides various services, likely including consulting and outsourcing.

generalStreaming

Walmart

Lifie.ai Hub

55

A retail and e-commerce company offering a wide range of products, including groceries, electronics, clothing, and home goods, with options for in-store pickup or delivery.

generalStreaming

Wang Hospitality Equipment Private Limited

Lifie.ai Hub

55

A leading provider of turnkey commercial kitchen and laundry solutions, electronic locks, and architectural solutions to the hospitality industry.

generalStreaming

Warren Cove Consulting, LLC

Lifie.ai Hub

55

A specialized consulting firm providing strategic services in biopharmaceutical operations and business management to help clients navigate complex challenges.

generalStreaming

WBE

Lifie.ai Hub

55

A commercial contractor providing electrical, renewable energy, low voltage, and IT services to various sectors with a focus on customer satisfaction and safety.

generalStreaming

WBO

Lifie.ai Hub

55

A fast-growing IT services company specializing in e-commerce, providing tailored digital marketing solutions to help businesses achieve growth and success.

generalStreaming

WBR Insights

Lifie.ai Hub

55

A business research and events company that hosts conferences, networking events, and provides custom content to connect leading minds in various industries.

searchStreaming

Wellmeier Farms

Lifie.ai Hub

55

A farm or agricultural business, likely involved in farming and possibly related services.

generalStreaming

Wenger Corporation

Lifie.ai Hub

55

Wenger Corporation provides innovative products and solutions for music and theatre education, performing arts, and athletic equipment storage and transport.

generalStreaming

Wheels

Lifie.ai Hub

55

Wheels provides fleet management and mobility solutions to businesses, helping them reduce costs, increase productivity, and optimize their fleet operations.

generalStreaming

Whistle Solutions

Lifie.ai Hub

55

A B2B firm specializing in providing corporate gifts, catering to various needs with a wide range of products.

generalStreaming

White and Williams LLP

Lifie.ai Hub

55

A global law firm providing full-service legal services to public and private companies across various industries, including healthcare, insurance, financial services, and technology.

generalStreaming

White Haven Farm

Lifie.ai Hub

55

A business that specializes in equine health care, offering supplements and products for horses with various health issues such as skin problems, heaves, and insulin resistance.

generalStreaming

White Money

Lifie.ai Hub

55

A law firm or intellectual property services provider that offers trademark, copyright, and patent document drafting services.

generalStreaming

Willkie Farr & Gallagher LLP

Lifie.ai Hub

55

A law firm providing leading-edge legal solutions on complex, business critical issues across multiple practices and industries.

generalStreaming

Winstead PC

Lifie.ai Hub

55

A business law firm providing legal services to mid-market and large businesses, including real estate, financial services, corporate, and litigation practice.

generalStreaming

Wirth & Company

Lifie.ai Hub

55

A family-run business providing craftsmanship services for various projects.

generalStreaming

Wizworks

Lifie.ai Hub

55

A coworking space in Noida, Delhi NCR, India offering various facilities and services to its members.

generalStreaming

Wood Equipment Company

Lifie.ai Hub

55

Provides liquid handling solutions for industrial, municipal, and commercial applications, including potable water and wastewater solutions.

generalStreaming

workbravo

Lifie.ai Hub

55

A premium serviced coworking space that offers private cabins, dedicated desks, customized office spaces, and business concierge services.

generalStreaming

Yates, Wood & MacDonald, Inc.

Lifie.ai Hub

55

A commercial real estate brokerage and property management company providing services in Seattle WA since 1944. They help clients with expanding their space, moving to new locations, or managing properties.

generalStreaming

YCIPL

Lifie.ai Hub

55

YC provides affordable coworking office space in Dwarka Sec 13, offering unique partnership models and guidance for business growth.

generalStreaming

ZabService

Lifie.ai Hub

55

A service-based business that offers a range of solutions to make life easier, but the specific services are not clear from the website content.

generalStreaming

ZuWerks, Inc.

Lifie.ai Hub

55

ZuWerks is a one-stop business center that offers various professional services to small businesses, including web design, graphics design, website maintenance, and printing, among others.

generalStreaming

Chess Agent

Telex

52

An agent that plays chess. Accepts moves in standard notation and returns updated board state as FEN and an image.

media-content

A2A Samples

a2aproject

50

Official A2A protocol samples in Python and Java demonstrating agent communication patterns

1,329generalOfficial

Code Agent

Prassanna Ravishankar

50

An AI agent specialized in code generation, review, debugging, and software development assistance

code-generation

Data Agent

Prassanna Ravishankar

50

An AI agent specialized in data analysis, processing, visualization, and insights generation from various data sources

data-analytics

Hello World Agent

A2A Registry Team

50

Simple Hello World A2A agent for learning protocol basics with minimal implementation

conversational

Planning Agent

Prassanna Ravishankar

50

An AI agent specialized in project planning, task management, strategic planning, and workflow optimization

enterprise

Research Agent

Prassanna Ravishankar

50

An AI agent specialized in research tasks, information gathering, and analysis using advanced search and synthesis capabilities

search

Yomo

yomorun

47

Serverless AI agent framework with geo-distributed edge infrastructure using Go and QUIC

1,882code-generationgo

LLMTornado

lofcz

45

.NET library for building AI agents with 30+ connectors and A2A protocol support

558enterprisecsharp

Lucid Agents

daydreamsai

44

Commerce SDK for AI agents with payment rails (A2A, x402, ERC8004) and adapters for Hono and Express

167financetypescript

Sample Agentic Frameworks On Aws

aws-samples

43

Build Agentic AI solutions on AWS, using latest OSS Agentic Frameworks.

234generallanggraph

Idun Agent Platform

Idun-Group

43

Agent governance platform turning LangGraph/ADK agents production-ready with AG-UI, MCP, and guardrails

101generalgoogle-adktypescript

A2A X402

google-agentic-commerce

42

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

455financepython

Artinet SDK

the-artinet-project

42

Ship Agent2Agent integrations with one line of code using the Artinet SDK for A2A

39code-generationlangchaintypescript

Ai Mocks

mokksy

42

Kotlin mock server for HTTP/SSE and LLM APIs with WireMock-style testing for A2A agents

36utilitylangchainjava

Handler

alDuncanson

42

Complete A2A protocol client and developer toolkit for building agent integrations

36code-generationgoogle-adkpython

A2A Scanner

cisco-ai-defense

41

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

120securitypython

Ra2a

qntx

41

Rust SDK for Agent2Agent protocol: build high-performance A2A agents with type safety

96generalrust

Create Bindu Agent

GetBindu

41

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

31generalpython

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

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

Peac

peacprotocol

40

PEAC Protocol: portable evidence system for AI agent coordination with A2A integration

10generaltypescript

AgentUp

always-further

39

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

92securityfastapipython

Opencrew

AlexAnys

39

Openclaw多智能体协同系统 | Multi-Agent OS for Decision Makers — 基于 OpenClaw (Clawbot) + Slack,让 AI 团队各司其职、自主稳定迭代。

24code-generation

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

A2A

aymenfurter

39

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

11generalpython

Apflow

aipartnerup

39

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

7enterprisecrewaipython

A2A Payments

marcus20232023

39

Framework-agnostic A2A payment system with SHIB on Polygon featuring trustless escrow and reputation

6financeautogentypescript

Zeph

bug-ops

39

Rust AI agent runtime with hybrid inference, multi-model orchestration, and A2A protocol support

3code-generationrust

Langchain Data Agent

eosho

38

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

214data-analyticslanggraphpython

Velostream

velostreamai

38

High-performance Rust streaming SQL engine for real-time financial analytics with low-latency processing

10data-analyticsrust

Distri

distrihub

38

Distri is A2A compatible agent framework built in Rust. Build agents with simply a markdown definition and much more.

3generallangchainrust

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

Agentme

agentmecz

38

"Machines must run." — Open-source protocol & trust layer for AI agent commerce. Discovery, reputation, micropayments on Base L2.

2financetypescript

Capiscio Core

capiscio

38

The Identity Authority and Trust Gateway for the AI Agent economy. Issues and verifies cryptographic TrustBadges to secure cross-cloud Agent-to-Agent (A2A) communication.

2infrastructurego

Control PC Terminal

kumar045

38

Control desktop AI agents remotely from any device using A2A protocol and terminal access

2code-generation

Editorial AI Template

jk834434

38

📝 Enhance your writing with Editorial AI, a focused assistant that analyzes tone and style to humanize AI-generated text for clearer, more engaging content.

2conversationaltypescript

LangGraph Research Agent

AlisterBaroi

38

Multi-agent research system in a node-based architecture represented in a cyclic graph, made with LangGraph, Gemini, FastAPI & React Vite.

2searchlanggraphtypescript

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

Emojify AI Emoji Generator

Monkey-D-Swapnil

38

🎨 Generate custom emojis from text or photos with Emojify, a fast and fun AI tool for unique icons and stickers in various art styles.

1searchtypescript

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

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 Directory

sing1ee

37

Complete A2A directory with agent cards, servers, clients, and documentation resources

340general

Google Calendar Agent

inference-gateway

37

A2A agent server enabling Google Calendar scheduling, retrieval, and automation

14searchgo

Capiscio Node

capiscio

37

The definitive CLI for validating A2A (Agent-to-Agent) protocol agent cards. Validates cryptographic trust, schema compliance, and live endpoint functionality.

4utilitytypescript

Salesforce Agentforce A2A Wrapper

mvrzan

37

Financial AI agent with Salesforce Agentforce and A2A protocol on Heroku with AppLink integration

4generaltypescript

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

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

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

Coworker

Array-Ventures

37

Open-source AI agent with MCP UI, app builder, A2A protocol, skills marketplace, and multi-provider chat. Built with Mastra. Alternative to OpenClaw.

1conversationaltypescript

Validate A2A

capiscio

37

GitHub Action for A2A agent card validation with schema checks, crypto verification, and endpoint testing

1code-generationtypescript

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

AUhikari 802.1x

zeeldabhi24

37

🌐 Analyze au Hikari's 802.1x authentication to gain a global IP address independently from the provided HGW for personal research and assessment.

search

Hector

verikod

36

A2A-native AI agent platform built with Go for high-performance agent orchestration

50utility

Swarm

fcn06

36

Rust SDK for building self-correcting agent teams with MCP and A2A protocol support via Agent Factory

7orchestrationrust

Infrastructure Agent

joatmon08

36

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

4infrastructurepython

Mastervolt Deep Research

ssdeanx

36

Multi-agent research orchestration with VoltAgent, semantic memory, and web scraping for reports

4searchtypescript

Agentverse Marketplace

pratikjadhav2726

36

An Open-Source, Decentralized Marketplace for AI Agents. Enables A2A Collaboration, Discovery, and Interoperability for Multi-Agent Systems (MAS) and LLM Agents

2orchestrationtypescript

Fabric MCP Agent2Agent

MicrosoftCloudEssentials-LearningHub

36

Step by step reference implementation for setting up data agents and integrating agent with Copilot Studio

2data-analytics

A2A Protocol

Aganium

36

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

1generallanggraphpython

Consensus.Ai

Adidem23

36

AI consensus system where agents debate decisions before users commit using A2A protocol

1generalgoogle-adktypescript

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

Lnmp Protocol

lnmplang

36

LNMP – A protocol that carries meaning, enabling efficient and semantically consistent communication between LLM-native and autonomous systems.

1generalrust

Swarm Factory

pipiskabobrabrbrbr

36

🚀 Build and launch a dynamic multi-agent ecosystem quickly with Swarm Factory, your go-to solution for adaptive AI development.

1code-generationrust

A2A Playground

alis-exchange

36

Local CLI with Vue UI for testing A2A agents in your browser. Supports gRPC and JSON-RPC transports

generaltypescript

A2A Settlement

widrss

36

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

financepython

Agent Gateway

exhuman777

36

APIPOOL — Intelligent API marketplace for AI agents. 4-pillar scoring: self-learning, predictive, anomaly detection, contextual understanding.

generaltypescript

Hustle

intent-solutions-io

36

Youth sports analytics platform with verified statistics and team-validated metrics. Built on Firebase + Vertex AI for ECNL, MLS Next, and 56 youth soccer leagues.

data-analyticstypescript

Neuralpost

neuralpost

36

Universal messaging infrastructure for AI agents — federated messaging, on-chain identity & reputation, x402 micropayments, A2A Protocol, EIP-1193 wallet signing

infrastructuretypescript

Pubroot Website

buildngrowsv

36

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

code-generationpython

A2V

Devin-AXIS

35

A2V: Next-Gen AI Value Compute Protocol.

1,201generaltypescript

Adk

inference-gateway

35

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in Go

18enterprisegoogle-adkgo

Browser Agent

inference-gateway

35

A2A agent server for browser automation and web testing using Playwright

3generalgo

A2A Php

andreibesleaga

35

A2A PHP SDK - PHP implementation of the AI A2A (Agent-to-Agent) Protocol (v0.2.5-0.3.0) [Unofficial]

1general

Snap Protocol

WilliamPenrose

35

SNAP - Signed Network Agent Protocol. Secure agent-to-agent (A2A) communication with cryptographic identity, built on Bitcoin Schnorr signatures and Nostr.

1orchestrationtypescript

A2A Langchain Adapters

janrauchfuss

35

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

conversationallanggraphpython

Agentbus

Kanevry

35

The open-source event bus for AI agents. Webhooks in. Agent actions out.

orchestrationlanggraphtypescript

HOMEGUARD AN EFFICIENT MULTI SENSOR SAFETY SYSTEM

abqser

35

🏠 Monitor home safety by detecting hazards with multi-sensor alerts via LCD and LEDs for real-time security and environment tracking.

infrastructure

Learn Ml

ayushsingh-ayushsingh

35

Development with Agentic tools like ADK, MCP, A2A for creating agentic workflows.

enterprisegoogle-adk

Template Multi Agent Ops

cwccie

35

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

orchestrationfastapipython

Traylinx Auth Client Js

edchino

35

🔐 Streamline A2A authentication with Traylinx Auth Client for Node.js; enjoy secure token management and seamless integration for enterprise-level security.

enterprisetypescript

Wildfly A2A Feature Pack

rhusar

35

WildFly feature pack implementing A2A protocol for universal AI agent interoperability across frameworks

generaljava

X402

nguyenleduydev

35

💸 Simplify payments with x402, an open protocol for fast, fee-free digital dollar transactions. Experience seamless integration and instant settlements.

financetypescript

AgentInterOp

aks129

34

Enable agentic workflows with A2A protocol for seamless AI agent interoperability

3enterprisepython

Documentation Agent

inference-gateway

34

A2A agent server that provides Context7-style documentation capabilities for your agents

1media-content

A2A Java SDK Spring

goodfriend2ks

34

A2A Java SDK for Spring Framework. Including server, Spring Boot auto configuration, Spring AI tools, and Spring AI examples.

utilityspring-bootjava

Agentindex

agentidx

34

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

generalpython

Blazor Ai Chat A2A Mode

DevExpress-Examples

34

Integrates the DevExpress Blazor AI Chat component with AI agents that conform to the Agent2Agent (A2A) protocol.

conversationalcsharp

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

Superx

Alfinjohnson

34

Experimental gateway that unifies agents built on A2A and MCP behind a single, scalable infrastructure.

infrastructure

Visual Commerce Gemini 3 Alloydb

MohitBhimrajka

34

Build an autonomous supply chain with Gemini 3 Flash Code Execution & AlloyDB AI ScaNN. Deterministic vision + semantic search + A2A protocol.

code-generation

A2AApp

tanaikech

33

This is a library for implementing an Agent2Agent (A2A) server using Google Apps Script. This enables AI agent communication and secure service access for AI-powered workflows.

18enterprisetypescript

Secure Rag Multi Agent

ssdeanx

33

Secure RAG with role-based access control, Mastra AI orchestration, and A2A/MCP integration

13searchtypescript

Agentic Rag A2A MCP

nabojyoti

33

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

searchpython

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

Toolprotocol

jonwraymond

33

Multi-protocol transport layer supporting MCP, A2A, and ACP adapters for unified agents

orchestrationgo

A2ARegistry

A2ABaseAI

32

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

14generalpython

Refrax

cqfn

32

CLI tool for agentic Java code refactoring using AI agents and A2A protocol integration

14code-generationjava

A2A Registry

prassanna-ravishankar

32

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

10orchestrationpython

Agentic Economy Boilerplate

xpaysh

32

🚀 The Rosetta Stone for Agentic Payments - One vending machine, 5+ protocol implementations. Get from zero to working agentic payments in 5 minutes.

7enterprisetypescript

A2A Agentkit

ssdeanx

32

Sample A2A agents with Genkit and Google Gemini showcasing interoperable AI system implementations

3generalgenkittypescript

AgentRank A2A

zohidjon-m

32

AgentRanking: reputation and quality scoring system for A2A ecosystem agents

2generalpython

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

AI Engineer

lekhrajdinkar

32

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

1utilitylanggraphpython

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 Server

akudo7

32

Production A2A server with HTTP REST and JSON-RPC support for AI workflow orchestration using LangGraph

enterpriselanggraphtypescript

A2A Vulnerability Scanner

Khaledayman9

32

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

searchlanggraphpython

Langdock A2A Demo

matsjfunke

32

This is a sample A2A Agent server which wraps the Langdock Agent API

generaltypescript

Solarys Fraud Detection Demo

SolarysGroup

32

Multi-agent fraud detection demo using Claude + Gemini over MCP and A2A protocols

searchtypescript

Xrpl Escrow MCP

9RESE

32

Non-custodial MCP server for trustless escrow on the XRP Ledger. Enables AI agents to create, manage, and settle escrows with crypto-conditions.

generaltypescript

Aser

AmeNetwork

31

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

469data-analyticspython

Crossmint Agentic Finance

Crossmint

31

Build agentic finance apps with Crossmint: demos and starter code with A2A protocol support

19code-generationtypescript

A2akit

v-checha

31

A TypeScript library for creating A2A (Agent-to-Agent) protocol servers with decorators — "NestJS for AI agents". Build AI agent APIs with zero runtime dependencies.

1generalnestjstypescript

Snack Money Examples

snack-money

31

Sample implementations of Snack Money API for agent payments using A2A protocol

1financetypescript

Agentic Economy

angledsapiens

31

Enable autonomous agent-to-agent payments with A2A protocol for agentic economy use cases

financetypescript

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

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

A2a4j

a2ap

30

A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.

55generalspring-bootjava

Unified MCP Tool Graph

pratikjadhav2726

30

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

27enterprisepython

Coffeeshop Agent

thangchung

30

.NET agent technologies demo: Microsoft Agent Framework, MCP, A2A, and AG-UI integration

26enterprisecsharp

Google A2A Blueprints

e-vicius

30

System prompts and architectural patterns for building scalable AI agents with the Google A2A Protocol and AI SDK.

1general

Intent Agent Model Jvp Base

jeremylongshore

30

Vertex AI Agent Engine command template using Google ADK + A2A protocol. Zero-legacy scaffold with Terraform modules, strategic orchestration tool, and CI/CD pipeline.

1orchestrationgoogle-adk

MCPA2Aserver GAS Library

tanaikech

30

Google Apps Script library consolidating MCP and A2A protocols into a single server solution

code-generationtypescript

Ai Job Hunting Agent

vivek7557

29

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

1searchlangchainpython

Evo Ai

EvolutionAPI

28

Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

548enterprisegoogle-adktypescript

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 MQTT

JonathanGrocott

28

Implement A2A protocol over MQTT for distributed agent communication and messaging

1generalpython

Infer Action

inference-gateway

28

GitHub Action for automated code inference using Infer CLI with A2A agent integration

1code-generation

Lnmp SDK Js

lnmplang

28

TypeScript/JavaScript SDK for the LNMP (LLM Native Minimal Protocol): parsing, encoding, routing, embeddings, spatial streaming, and WASM-powered utilities.

1generaltypescript

Multi Agent ADK

TrongNV2003

28

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

1orchestrationgoogle-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

A2A Ai Provider

DracoBlue

27

Community A2A protocol provider for Vercel AI SDK enabling agent-to-agent integration

24generaltypescript

Multi Agent Creative Studio

mayankgautam-dev

27

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

media-contentgoogle-adkpython

Registry

inference-gateway

27

A registry website for hosting the a2a agents that were built using the Inference Gateway ADK

enterprisegoogle-adktypescript

Traylinx Auth Client Py

traylinx

27

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

enterprisefastapipython

Elkar A2A

elkar-ai

26

Elkar - Task management for AI Agents, ready for Agent2Agent (A2A) protocol

147generaltypescript

A2A Amqp

cloudamqp

26

Production-ready AMQP adapter for A2A protocol enabling distributed task processing, event sourcing with LavinMQ streams, and horizontal worker scaling.

3orchestrationtypescript

Agentic AI Projects

gautamgc17

26

Collection of agentic AI projects across domains showcasing practical agent applications with various frameworks

2enterpriselanggraph

A2A Semantic Kernel Dotnet

SiddyHub

26

A2A protocol integration leveraging dynamic Semantic Kernel functions and an Agent Card Repository for adaptive workflows.

1enterprisesemantic-kernelcsharp

Corporate Intelligence Agent

saroshfarhan

26

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

1orchestrationgoogle-adkpython

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

A2A StoryLab

dondetir

26

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

orchestrationpython

Grafana Agent

inference-gateway

26

A2A agent server for Grafana dashboard automation and monitoring task orchestration

generalgo

Kaggle 5 Days Agents Intensive Capstone Project

Dani-Luk

26

🤖 Curiosity Squad – Autonomous Multi-Agent Mars Exploration - Capstone Project

orchestrationgoogle-adk

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

N8n Agent

inference-gateway

25

A2A agent server specialized in generating and automating n8n workflows

2enterprisego

Forex Crypto News A2A Protocol

lexmanthefirst

25

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

infrastructurefastapipython

Rust Adk

inference-gateway

24

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in Rust

5generalgoogle-adkrust

A2A MCP Website

wjl110

24

Official A2A-MCP website featuring modern UI, dark mode, and protocol documentation

1generaltypescript

AI Travel Planner

AdityaTak77

24

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

travelgoogle-adkpython

Multi Agent System Google ADK

ambideXtrous9

24

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

orchestrationgoogle-adkpython

Songgenerationa2a

Shiv33ndu

24

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

generalpython

A2A It

Areo-Joe

23

A2A server with human-in-the-loop capabilities for collaborative AI agent workflows

9generaltypescript

Multi Agent Aca

gbaeke

23

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

9orchestrationpython

Mock Agent

inference-gateway

23

A2A agent server for mocking and testing

generalgo

A2A Validation Tool

llmx-tech

22

A2A validation tool for agent card verification and protocol compliance testing

10utilitytypescript

Agentx Js

AgentX-ai

22

AgentX JavaScript/TypeScript SDK for building multi-agent AI workforce with A2A protocol

7orchestrationtypescript

A2A Project

piyushagni5

22

Explore MCP and A2A protocols with hands-on client/server implementations, UI integration, cloud deployment, and multi-agent collaboration.

5infrastructure

Genkit UI

ssdeanx

22

TypeScript multi-agent platform on Google Genkit with A2A agents for research and code generation

3code-generationgenkittypescript

Multi Agent Hotel Assistant

mohsinsheikhani

22

AWS hotel booking assistant with Strands Agents, Bedrock, A2A, and MCP for search and reservations

3searchtypescript

Multiple Agents On Single A2A Server

satendrakumar

22

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

3orchestrationgoogle-adkpython

GenAI Projects

Ruthvik-1411

22

Collection of generative AI use cases with A2A agent implementations and practical examples

2media-contentgoogle-adk

Cognisphere

IhateCreatingUserNames2

21

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

16generalgoogle-adkpython

Agent2agent Doc

ai-boost

21

Agent2Agent (A2A) Docs – Your comprehensive guide to understanding and implementing the A2A protocol.

9generaltypescript

A2A Docs Zh

sxhxliang

21

Agent2Agent Protocol (A2A) 中文文档

7general

A2A Template Langgraph

llmx-tech

21

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

7generallanggraphpython

Openribcage

craine-io

21

A2A protocol client and server utility for avatar interfaces and immersive AI agents

4utilitygo

A2A Ruby

traylinx

21

Ruby SDK for Google's Agent2Agent (A2A) Protocol - enabling seamless agent-to-agent communication via JSON-RPC 2.0, gRPC, and HTTP+JSON transports

3general

Agent To Agent Demo

hakdogan

21

In this demo, a Host Agent classifies user input, makes a routing decision, and forwards the request to the appropriate agent via A2A clients using LLM function calling

1generaljava

Veritas

arnabpal2022

21

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

1searchlanggraphpython

A2a4af

mieckert

21

Toy project to make Agentforce accessible via A2A protocol

generalpython

Kbs Agent A2A

tsingturingcom

20

kbs_agent_a2a 智能体协议适配中间件

11generalpython

A2A Retail Demo

abdulzedan

20

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

7searchgoogle-adkpython

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

Agent Dir

aymenfurter

20

Git-based A2A agent directory: push agent cards and create lightweight agent catalogs

4code-generation

Agents

sky787770

20

Innovative LangGraph AI agents: ReAct, RAG patterns, chatbots, and multi-agent systems with Python

4conversationallanggraph

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

A2A Go

TheApeMachine

20

Reference Go implementation of A2A protocol with MCP interoperability for agent-to-agent communication

3generalgo

Adk A2A

vladkol

20

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

3generalgoogle-adkpython

Google A2A

kuldeepsingh99

20

Pure Java A2A protocol implementation with Spring Boot and Ollama for multi-agent orchestration

3orchestrationspring-bootjava

A2A Python Currency

sing1ee

20

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

2generalpython

Consolidating Generative AI Protocols A Single Server Solution For MCP And A2A

tanaikech

20

Unified Google Apps Script server deploying both MCP and A2A protocols for Google Workspace integration

2infrastructuretypescript

Semantic Kernel Agent A2A Protocol Example

Jordiag

20

Semantic Kernel with A2A protocol integration and discovery service example implementation

2generalsemantic-kernelcsharp

Agentic Ai Learning Kit

NihalJain

20

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

1generalpython

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

Ai Agents Basics

amitpuri

20

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

code-generationpython

Kaiban A2A Agent Starter

kaiban-ai

20

Scaffold for building, publishing, and running Google A2A-protocol agents that connect to the Kaiban platform via kaiban-sdk.

general

LeapRAG

MegrezAI

19

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

3searchpython

Chungoid

chungoid

19

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

2utilitypython

Google Ai Sprint

stigsfoot

19

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

2orchestrationgoogle-adkpython

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

Infinite Agent Streams

mjunaidca

19

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

1orchestrationpython

MathTutor

nottpande

19

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

1enterpriselanggraphpython

A2A Llama Index File Chat

sing1ee

19

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

enterprisellamaindexpython

Typescript Adk

inference-gateway

19

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in TypeScript

generalgoogle-adktypescript

Ag2a

niechen

18

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

1generalautogenpython

Agentum

BulloRosso

18

An agent playground (without authentication) in a single repo for fastest turn around cycles during experiments.

1securitytypescript

M2m

AndreaRettaroli

18

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

1generalpython

A2A 101

ndamulelonemakh

18

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

orchestrationpython

A2A Electoral Rag

maxonary

18

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

orchestrationpython

A2A Movie Chatbot

extrawest

18

Smart movie chatbot with A2A protocol and Google Genkit: real-time data, quotes, and interactive chat

data-analyticsgenkittypescript

A2A Protocol Fundamentals Python

extrawest

18

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

travellanggraphpython

A2aptotocal

ankittyagi140

18

Discover, compare, and implement the best agent-to-agent protocols for your AI systems. Enable your AI agents to communicate effectively with our curated protocol directory.

data-analyticstypescript

Agent2Agent

Donelle

18

This repository demonstrates a multi-agent proof-of-concept using Microsoft Semantic Kernel and A2A Protocol

conversationalsemantic-kernelcsharp

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

Remote Chat Agent Using A2A Protocol

satendrakumar

18

Create remote chat agents using Agent2Agent protocol for distributed AI conversations

conversationalgoogle-adkpython

Smart Campus Helpdesk

Rajat25022005

18

Multi-agent campus helpdesk with local LLMs, MCP communication, and specialized academic agents

conversationalfastapi

The Poet And The Sage

babanomania

18

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

generalcrewaipython

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

A2AProtocol.NET

senbihan

17

A .NET library that enables ASP.NET Application to host Agent2Agent Server following Google's A2A protocol

generalcsharp

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

Muvio A2A Framework

muvioai

17

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

generalpython

ToolBox

santokalayil

17

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

data-analyticspython

Adk Zig

dravenk

16

Agent Development Kit (ADK)

generalgoogle-adk

Sdg 6 Water Agents

808vita

16

AI agent for water resource forecasting using SDG-6 metrics and A2A protocol integration

general