@a2aletheia/a2a SDK

Aletheia trust-layer wrapper for the A2A (Agent-to-Agent) protocol

Version: 0.2.7

The @a2aletheia/a2a SDK provides a secure, trust-verified interface for agent-to-agent communication. It wraps the standard A2A protocol with Aletheia’s trust layer, enabling verified interactions between autonomous agents.

Key Features

Trust Verification - Cryptographic verification of agent identities and message authenticity
Agent Discovery - Discover and connect with trusted agents across the network
Streaming Support - Real-time streaming responses for long-running tasks
Protocol Compliance - Full A2A protocol specification compliance
Type Safety - Comprehensive TypeScript definitions for all APIs
Error Handling - Structured error handling with trust-specific error types

Installation

npm install @a2aletheia/a2a

yarn add @a2aletheia/a2a

pnpm add @a2aletheia/a2a

Quick Start

import { A2AClient } from '@a2aletheia/a2a';

const client = new A2AClient({
  agentUrl: 'https://agent.example.com'
});

const response = await client.sendMessage({
  task: 'analyze',
  input: { data: 'sample data' }
});

console.log(response.result);

Documentation Sections

Getting Started

Learn how to set up your first A2A client, configure trust verification, and make your first agent-to-agent calls.

API Reference

Complete API documentation for all classes, methods, types, and interfaces.