An open protocol enabling communication and interoperability between opaque agentic applications.
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Updated
Nov 29, 2025 - Shell
An open protocol enabling communication and interoperability between opaque agentic applications.
🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.
Official Python SDK for the Agent2Agent (A2A) Protocol
Samples using the Agent2Agent (A2A) Protocol
A2V: Next-Gen AI Value Compute Protocol.
Deploy and share agents with open infrastructure, free from vendor lock-in.
Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.
Agent2Agent (A2A) – awesome A2A agents, tools, servers & clients, all in one place.
Aser is a lightweight, self-assembling AI Agent frame.
The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.
Agent2Agent (A2A) – AgentCards, Servers, Clients, Docs
Build Agentic AI solutions on AWS, using latest OSS Agentic Frameworks.
Golang SDK for A2A Protocol
Elkar - Task management for AI Agents, ready for Agent2Agent (A2A) protocol
Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).
A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.
AgentX python SDK. Build multi-agent AI workforce.
Pure A2A-Native Declarative AI Agent Platform
Create Agents that work with any framework.
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