Official JavaScript SDK for the 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).

Next.js-like framework building AI Agents that are payment-native. Bootstrap your agent with A2A, MCP, x402 payments, and ERC-8004 identity.

A UI for the A2A protocol built with Next.js and Material UI

Secure Retrieval-Augmented Generation (RAG) with role-based access control using Mastra AI orchestration, with JWT Secure, also Deep Research built with Cedar & Next.js. Gemini, OpenAI, Openrouter, & Gemini CLI usable. Also exposes tools, agents as MCP Server Also A2A Agent Cards

Node.js chat app using Gemini function calling and an A2A server to interact with Google Maps APIs.

A pre-built A2A Agent Executor for OpenAI Agents JS SDK

Deno-native AI agent framework — Subhosting + Sandbox + A2A protocol. Zero Node.js deps.

A2A (Agent-to-Agent) SDK sample for Node.js, copied from https://github.com/google-a2a/a2a-js

使用多模态大模型+Next.js+SpringAi的基于混合A2A架构的 AI 教学实训平台，为教师和学生双向赋能，重塑智能教育未来。

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A Node.js project demonstrating an agent-to-agent (A2A) workflow for text summarization and idea generation using the A2A SDK

Local-first cognitive workspace implementing Agent2UI (A2UI), Agent2Agent (A2A) and MCP protocols for recursive human-AI collaboration. Next.js based, offline-capable, and fully inferred locally.

6 specialized AI agents collaborating via A2A protocol to power e-commerce — product discovery, orders, pricing, reviews, inventory & support. Built with Microsoft Agent Framework, FastAPI, Next.js, and PostgreSQL + pgvector.

JavaScript SDK for the Agent2Agent (A2A) Protocol - based on the official Python SDK

A TypeScript server implementation for the Agent-to-Agent (A2A) communication protocol, built using Express.js.

Node.js sample code for a2a protocol

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A modern, lightweight implementation of the Agent-to-Agent (A2A) communication protocol built with Next.js and TypeScript.

TypeScript/Node.js SDK implementing Google's Agent2Agent (A2A) protocol for seamless agent communication. Features modular client/server packages, comprehensive validation, telemetry, examples, and modern development practices in a well-documented monorepo.

A2A JS example from https://github.com/google/A2A

Two AI agents talking via the A2A protocol

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Node JS Services for InterPlanetary A2A

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