Awesome A2A

A curated list of awesome Agent-to-Agent (A2A) compatible agents, tools, and resources

The Agent-to-Agent (A2A) protocol enables seamless communication and coordination between AI agents. This curated list showcases tested and fully operational A2A-compatible agents, tools, libraries, and resources.

🚀 New to A2A? Check out the Agent Development Kit (ADK) to start building your own A2A-compatible agents!

Contents

• Agents
• Tools & Libraries
• Documentation & Resources
• Examples & Tutorials
• Contributing

Agents

Productivity & Calendar

• Google Calendar Agent - A2A-compatible agent for Google Calendar integration with full CRUD operations and event management capabilities.

Development & Utilities

Coming soon! Help us grow this list by contributing your A2A-compatible agents.

Tools & Libraries

Development Frameworks

• Agent Development Kit (ADK) - Complete framework for building A2A-compatible agents in Go with schema-driven development.
• A2A Debugger - Debugging and development tools for A2A agents with CLI utilities and testing support.

Integration Platforms

• Inference Gateway - Proxy server with built-in A2A integration support for connecting agents to language models.

Documentation & Resources

Official Documentation

• A2A Protocol Specification - Official A2A protocol documentation and specification.
• Inference Gateway Documentation - Comprehensive guides for using A2A agents with the Inference Gateway.

Getting Started

• A2A ADK Documentation - Complete guide to building agents with the Agent Development Kit.

Examples & Tutorials

Reference Implementations

• Google Calendar Agent Example - Complete example showing how to integrate and use the Google Calendar agent.

Sample Projects

Looking for more examples? Check out the individual agent repositories for usage examples and integration guides.

Contributing

We welcome contributions to this awesome list! Please read our contribution guidelines:

Adding a New Agent or Tool

1. Fork this repository
2. Add your item to the appropriate section following the formats:

Agent/Tool Name - Brief description of functionality and key features.

3. Ensure your submission:
   • Is A2A-compatible and follows the protocol specification
   • Has proper documentation and examples
   • Is actively maintained
   • Includes tests and/or examples
4. Submit a pull request with a clear description of what you're adding

Quality Standards

To maintain the quality of this list, submissions should:

• ✅ Follow the A2A protocol specification
• ✅ Include comprehensive documentation
• ✅ Have working examples or demos
• ✅ Be actively maintained
• ✅ Include proper error handling
• ✅ Follow security best practices

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Interested in building A2A agents?
Start with the Agent Development Kit and join our growing ecosystem!