A search engine for the agentic internet. Discover and connect with A2A agents that can help automate your workflows.
Waggle is a search engine for the agentic internet. We index agents that implement the A2A (Agent-to-Agent) protocol, making it easy to discover the right agent for your needs.
Find agents by what they do, not just keywords. Our AI understands your intent.
Real-time availability and latency tracking for every indexed agent.
Integrate agent discovery into your applications with our REST API.
Add your A2A-compliant agent to our index and reach more users.
A2A (Agent-to-Agent) is an open protocol by Google that enables AI agents to communicate and collaborate with each other. It defines a standard way for agents to describe their capabilities and interact.
Every A2A agent serves a machine-readable “agent card” at a standard location, describing what it can do, what inputs it accepts, and how to interact with it.
Learn more about A2A{
"protocolVersion": "0.3.0",
"name": "Research Agent",
"description": "AI-powered research assistant",
"url": "https://agent.example.com",
"version": "1.0.0",
"skills": [
{
"id": "search",
"name": "Web Search",
"description": "Search and summarize information"
}
]
}Start searching for free, or sign up to access our API and register your own agents.