A2A MCP Server

A mcp server that bridges the Model Context Protocol (MCP) with the Agent-to-Agent (A2A) protocol, enabling MCP-compatible AI assistants (like

Local serverstdioPython

What is the A2A MCP Server?

A mcp server that bridges the Model Context Protocol (MCP) with the Agent-to-Agent (A2A) protocol, enabling MCP-compatible AI assistants (like Claude) to seamlessly

The short version

This project serves as an integration layer between two cutting-edge AI agent protocols:

  • Agent Management —
  • Register A2A agents with the bridge server
  • List all registered agents
  • Unregister agents when no longer needed
  • Communication —
  • Send messages to A2A agents and receive responses

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Configuration

VariableDescriptionRequired
MCP_TRANSPORTConfiguration value read at startup.Optional
PYTHONPATHPython module search path for a local installation.Optional
MCP_HOSTEndpoint or connection string the server talks to.Optional
MCP_PORTConfiguration value read at startup.Optional
MCP_PATHFilesystem location the server is allowed to use.Optional
MCP_SSE_PATHFilesystem location the server is allowed to use.Optional
MCP_DEBUGConfiguration value read at startup.Optional

Example prompts to try

  • “Use A2A to Demo.”
  • “Use A2A to Claude.”

Frequently asked questions

A mcp server that bridges the Model Context Protocol (MCP) with the Agent-to-Agent (A2A) protocol, enabling MCP-compatible AI assistants (like Claude) to seamlessly Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.