LunchMoney MCP Server

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { getConfig } from "../config.js"; import { RecurringItem } from "../types.js"; export function registerRecurringItemsTools(server: McpServer) { server.tool( "get_recurring_items", "Retrieve a list of recurring items to expect for a specified month", { input: z.object({ start_date: z .string() .optional() .describe("Start date in YYYY-MM-DD format. Defaults to first day of current month"), end_date: z .string() .optional() .describe("End date in YYYY-MM-DD format"), debit_as_negative: z .boolean() .optional() .describe("Pass true to return debit amounts as negative"), }), }, async ({ input }) => { const { baseUrl, lunchmoneyApiToken } = getConfig(); const params = new URLSearchParams(); if (input.start_date) params.append("start_date", input.start_date); if (input.end_date) params.append("end_date", input.end_date); if (input.debit_as_negative !== undefined) { params.append("debit_as_negative", input.debit_as_negative.toString()); } const url = params.toString() ? `${baseUrl}/recurring_items?${params}` : `${baseUrl}/recurring_items`; const response = await fetch(url, { headers: { Authorization: `Bearer ${lunchmoneyApiToken}`, }, }); if (!response.ok) { return { content: [ { type: "text", text: `Failed to get recurring items: ${response.statusText}`, }, ], }; } const recurringItems: RecurringItem[] = await response.json(); return { content: [ { type: "text", text: JSON.stringify(recurringItems), }, ], }; } ); }