StackA2A

Category

Enterprise & Workflow

A2A agents for business processes: approvals, scheduling, task management.

26 agents

Adk Expense Reimbursement (Official Sample)

A2A Project

59

Official A2A python sample agent: Adk Expense Reimbursement

1,329enterprisegoogle-adkpythonOfficial

LLMTornado

lofcz

49

The .NET library to build AI agents with 30+ built-in connectors.

558enterprisecsharp

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

Unified MCP Tool Graph

pratikjadhav2726

32

Instead of dumping 1000+ tools into a model’s prompt and expecting it to choose wisely, the Unified MCP Tool Graph equips your LLM with structure, clarity, and relevance. It fixes tool confusion, prevents infinite loops, and enables modular, intelligent agent workflows.

27enterprisepython

Coffeeshop Agent

thangchung

31

.NET Agents technologies (Microsoft Agent Framework, MCP, A2A, AG-UI)

26enterprisecsharp

Summoner Agents

Summoner-Network

45

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

22enterpriselangchainpython

A2AApp

tanaikech

35

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

Adk

inference-gateway

37

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

18enterprisegoogle-adkgo

Iam Bobs Brain

intent-solutions-io

44

General-purpose enterprise orchestrator on Google ADK + Vertex AI Agent Engine. Multi-agent system with risk tiers (R0-R4), policy gates, evidence bundles, and Mission Spec v1 workflows.

15enterprisegoogle-adkpython

Agentic Economy Boilerplate

xpaysh

34

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

7enterprisetypescript

Apflow

aipartnerup

43

The core of `aipflow` is **task orchestration and execution specifications**. It provides a unified task orchestration framework that supports execution of multiple task types. The core is **pure orchestration** with no LLM dependencies - CrewAI support is optional.

7enterprisecrewaipython

Salesforce Agentforce A2A Wrapper

mvrzan

41

An example implementation of a financial AI Agent built with Agentforce and made accessible through the A2A protocol. The Heroku backend provides A2A protocol support, and the agent uses Heroku AppLink to perform API invocations.

4enterprisetypescript

AgentInterOp

aks129

36

Agentic Workflows

3enterprisepython

Agentic AI Projects

gautamgc17

28

This repository features a collection of agentic AI projects across various domains, showcasing practical applications of AI agents with different frameworks, techniques, and tools.

2enterpriselanggraphpython

N8n Agent

inference-gateway

26

A2A agent server specialized in generating and automating n8n workflows

2enterprisego

A2A Semantic Kernel Dotnet

SiddyHub

27

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

1enterprisesemantic-kernelcsharp

MathTutor

nottpande

19

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

1enterpriselanggraphpython

A2A Agent Orchestration System

Khaledayman9

34

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 Llama Index File Chat

sing1ee

19

This sample demonstrates a conversational agent built with LlamaIndex Workflows and exposed through the A2A protocol. It showcases file upload and parsing, conversational interactions with support for multi-turn dialogue, streaming responses/updates, and in-line citations.

enterprisellamaindexpython

A2A Server

akudo7

34

Production-ready A2A Protocol Server with dual protocol support (HTTP REST + JSON-RPC 2.0). Built on SceneGraphManager v2.0.0 for JSON-driven AI workflow orchestration with LangGraph.

enterpriselanggraphtypescript

Learn Ml

ayushsingh-ayushsingh

39

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

enterprisegoogle-adkpython

Planning Agent

Prassanna Ravishankar

54

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

enterprisepydantic-aipython

Registry

inference-gateway

29

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

enterprisegoogle-adktypescript

Sae

egorvert

30

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

enterpriselanggraphpython

Traylinx Auth Client Js

edchino

39

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

enterprisetypescript

Traylinx Auth Client Py

traylinx

29

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

enterprisefastapipython