Category
Utility
General-purpose A2A agents: weather, email, notifications, and more.
11 agents
Weather MCP (Official Sample)
A2A Project
Official A2A Java sample: Weather agent with MCP integration for real-time forecasts
Hector
verikod
A2A-native AI agent platform built with Go for high-performance agent orchestration
Ai Mocks
mokksy
Kotlin mock server for HTTP/SSE and LLM APIs with WireMock-style testing for A2A agents
A2A Validation Tool
llmx-tech
A2A validation tool for agent card verification and protocol compliance testing
Capiscio Node
capiscio
The definitive CLI for validating A2A (Agent-to-Agent) protocol agent cards. Validates cryptographic trust, schema compliance, and live endpoint functionality.
Openribcage
craine-io
A2A protocol client and server utility for avatar interfaces and immersive AI agents
Chungoid
chungoid
Self-building AI agent with MCP server capabilities using Python and A2A protocol
AI Engineer
lekhrajdinkar
Notes on gen AI concepts and tools. POC on agentic AI with MCP, A2A, langGraph, langchain, openAI LLM, crewAI
A2A Java SDK Spring
goodfriend2ks
A2A Java SDK for Spring Framework. Including server, Spring Boot auto configuration, Spring AI tools, and Spring AI examples.
Ca2a
RussellLuo
A command-line utility for interacting with A2A agents.
Tann Utility Services Pvt. Ltd.
Lifie.ai Hub
Tann Utility Services provides integrated facilities management services and business support solutions to clients across various industries, including manufacturing, hospitality, healthcare, and corporate sectors.