A2a Sdk

A2A JavaScript SDK Skill

Overview

Use this skill to implement A2A-compliant servers and clients with @a2a-js/sdk, including tasks, streaming, authentication, and transport selection. Follow A2A protocol v0.3.0.

Core Workflows

1. Select transport: JSON-RPC (default), REST, or gRPC.
2. Define an AgentCard and AgentExecutor for server implementations.
3. Use ClientFactory for client creation and message exchange.
4. Add task handling and artifacts for long-running operations.
5. Use streaming when real-time updates are required.
6. Add authentication or push notifications when needed.

Bundled Resources

• README.md: Quick overview and basic usage patterns.
• REFERENCE.md: Full API reference and advanced features.
• HELPERS.md: Helper utilities and common patterns.