A2A Bridge

Name: A2A Bridge
Author: gongrzhe

Connects MCP clients like Claude to Google's Agent-to-Agent (A2A) protocol agents, enabling cross-protocol communication between AI systems.

143611 views36Local (stdio)

ai ml developer tools

GitHub

What it does

Register A2A agents for MCP access
Send messages between MCP and A2A protocols
Stream real-time responses from A2A agents
Track and manage agent tasks
List registered A2A agents
Cancel running tasks on agents

Best for

MCP clients needing to communicate with A2A agentsBuilding multi-protocol AI agent systemsIntegrating Claude with Google A2A agents

Bridges two different AI agent protocolsReal-time streaming supportProtocol translation layer

Tools (7)

register_agent

Register an A2A agent with the bridge server. Args: url: URL of the A2A agent Returns: Dictionary with registration status

list_agents

List all registered A2A agents. Returns: List of registered agents

unregister_agent

Unregister an A2A agent from the bridge server. Args: url: URL of the A2A agent to unregister Returns: Dictionary with unregistration status

send_message

Send a message to an A2A agent. Args: agent_url: URL of the A2A agent message: Message to send session_id: Optional session ID for multi-turn conversations Returns: Agent's response with task_id for future reference

get_task_result

Retrieve the result of a task from an A2A agent. Args: task_id: ID of the task to retrieve history_length: Optional number of history items to include (null for all) Returns: Task result including status, message, and artifacts if available