a2a-registry

A2A Registry

Production-Ready Agent Discovery Platform

A2A Registry is the definitive solution for agent discovery, registration, and management in distributed Agent-to-Agent (A2A) networks. Built on A2A Protocol v0.3.0 and FastA2A standards, it provides a robust, scalable infrastructure for dynamic agent ecosystems.

Version Information

• Current Version: 0.1.5
• Protocol Version: A2A Protocol v0.3.0
• Status: Production-Ready

Key Highlights

• Universal Agent Coordination
• Multi-Protocol Support (JSON-RPC 2.0, REST, GraphQL)
• High-Performance Architecture
• Comprehensive Security Model
• Flexible Extension System

Quick Start

Prerequisites

• Python 3.9+
• pip package manager

Installation

pip install a2a-registry

Basic Usage

Start Registry Server

# Start with default configuration
a2a-registry serve

# Custom configuration
a2a-registry serve --host 0.0.0.0 --port 8080 --log-level DEBUG

Agent Registration

from a2a_registry import A2ARegistryClient

# Initialize client
client = A2ARegistryClient('http://localhost:8000')

# Define and register agent
weather_agent = {
    "name": "weather-agent",
    "description": "Provides real-time weather information",
    "version": "0.420.0",
    "protocol_version": "0.3.0",
    "preferred_transport": "JSONRPC",
    "skills": [
        {"id": "get_current_weather", "description": "Current weather data"},
        {"id": "get_forecast", "description": "7-day weather forecast"}
    ]
}

# Register agent
client.register_agent(weather_agent)

# Discover agents
forecast_agents = client.search_agents(skills=['get_forecast'])

Documentation

For comprehensive guides, API references, and tutorials:

• Full Documentation
• Getting Started Guide
• API Reference

Supported Protocols

• JSON-RPC 2.0 (Primary)
• REST API
• GraphQL

Contributing

We welcome contributions! Please see our Contributing Guide for details on how to get started.

License

This project is licensed under the MIT License. See the LICENSE file for details.

Acknowledgments

• A2A Protocol Specification
• FastA2A
• FastAPI
• gRPC

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Built for the Future of Agent Ecosystems