xero-mcp/build/Middlewares/XeroAuthMiddleware.js

A Model Context Protocol server allows Clients to interact with Xero

import { XeroClientSession } from "../XeroApiClient.js";
import { AuthenticateTool } from "../Tools/Authenticate.js";
export const XeroAuthMiddleware = async (request, next) => {
    const { name } = request.params;
    if (name === AuthenticateTool.requestSchema.name) {
        return await AuthenticateTool.requestHandler(request);
    }
    if (!XeroClientSession.isAuthenticated()) {
        return Promise.resolve({
            content: [
                {
                    type: "text",
                    text: "You must authenticate with Xero first",
                },
            ],
        });
    }
    const tenantId = XeroClientSession.activeTenantId();
    if (!tenantId) {
        throw new Error("No tenant selected. Please authenticate again.");
    }
    return next(request);
};