@mcpflow.io/mcp-mcp-inspector/server/build/mcpProxy.js

MCP服务器的视觉测试工具

function onClientError(error) {
    console.error("Error from inspector client:", error);
}
function onServerError(error) {
    console.error("Error from MCP server:", error);
}
export default function mcpProxy({ transportToClient, transportToServer, }) {
    let transportToClientClosed = false;
    let transportToServerClosed = false;
    transportToClient.onmessage = (message) => {
        transportToServer.send(message).catch(onServerError);
    };
    transportToServer.onmessage = (message) => {
        transportToClient.send(message).catch(onClientError);
    };
    transportToClient.onclose = () => {
        if (transportToServerClosed) {
            return;
        }
        transportToClientClosed = true;
        transportToServer.close().catch(onServerError);
    };
    transportToServer.onclose = () => {
        if (transportToClientClosed) {
            return;
        }
        transportToServerClosed = true;
        transportToClient.close().catch(onClientError);
    };
    transportToClient.onerror = onClientError;
    transportToServer.onerror = onServerError;
}