This is a minimal testing server that exposes a single echo tool for validating your MCP setup. Send it a message string and it returns the same text prefixed with "Echo:". It's the kind of thing you'd use when debugging your MCP client configuration or verifying that your transport layer is working correctly before connecting to more complex servers. Install it via pip as mcp-echo-server, add it to your client config with a simple command entry, and you've got a no-frills way to confirm your toolchain is wired up properly. Think of it as the equivalent of a "hello world" for MCP integrations.
claude mcp add --transport stdio bharath-krishna-mcp-test -- uvx mcp-echo-server