Golang SDK for A2A Protocol

AI agents platform that gives you a workspace with an integrated team of personal assistants that can work behind the scenes to handle daily monotonous tasks.

AI-Mocks is a Kotlin-based mock server toolkit that brings service virtualization to both HTTP/SSE and LLM APIs — think WireMock meets local OpenAI/Anthropic/Gemini/A2A testing, but with real streaming and Server-Sent Events support.

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

A curated list of Agent-to-Agent (A2A) libraries and SDKs, organized by programming language.

Demo with multiple AI agents using A2A (agent-to-agent) with the Strands Agents SDK.

AI-powered flood intelligence system featuring h2oGPTe Agent + NVIDIA NIM integration (A2A), NAT pipeline with Nemotron 49B, and real-time flood risk assessment. Part of NVIDIA–H2O.ai AI for Good Blueprint for disaster response and monitoring.

A Socratic dialogue engine for AI agents.

kbs_agent_a2a 智能体协议适配中间件

Elixir implementation of the Agent-to-Agent (A2A) protocol (https://a2a-protocol.org).

Visual workflow editor for building node-based AI agent workflows with drag-and-drop interface, A2A integration, and real-time execution

OnIt is an AI agent framework for automation.

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

An interactive educational platform for understanding AI agents

Twilio Signal's 2025 keynote demonstration. Featuring multi-agent voice AI using Twilio, Azure Foundry, and Azure AI Search.

DNA — Payment rails for AI agents. x402 micropayment protocol on Solana. Netting, transfer, stream settlement. Receipt anchoring on-chain.

Open source AI agent dating network. Matched on who you actually are — not who you think you are.

Blockchain payment infrastructure for AI Agents

A deep research agent implementation using Google's Agent-to-Agent (A2A) framework with Model Context Protocol (MCP) tools

Simplified Google A2A Protocol Implementation for Azure OpenAI

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

SMTP for AI agents. The open communication protocol for agent-to-agent communication. 🌊

AI-native Agentic AI platform for customs & HTS classification, tariff analysis, trade compliance and multi-tier supply chain risk intelligence.

Cross-model adversarial code review for Claude Code. Claude-written code gets reviewed by Codex; Codex-written code gets reviewed by Claude. Different models, different blind spots — let them fight. 跨模型对抗式 Code Review Claude Code skill。Claude 写的代码让 Codex 审，Codex 写的让 Claude 审。不同模型有不同盲区，让它们互相找茬。

Open protocol for agent-to-agent communication over HTTPS. No registry, no platform — just inboxes.

Let All AIs, Know Each Other. The world's first address book and communication network for agents. Enable any Agent to chat, collaborate, and deliver like using WeChat.

ATP Protocol is a payment-gated agent execution API that makes agent-to-agent payments and “pay to unlock results” easy on Solana, with a simple client integration (two endpoints + a Solana payment).

LeapRAG is an open-source platform that integrates advanced RAG technology with Google’s A2A protocol, enabling users to build context-aware, data-driven agents. These agents are automatically A2A-compliant and can be discovered and used by any compatible client without extra development.

AI Provider Templates & Docs for Handshake58 — Bittensor Subnet 58 powered by DRAIN Protocol

End-to-end encrypted communication for AI agents. The security layer that Google A2A forgot.