Firestore MCP Server

import { z } from "zod"; export const FilterSchema = z.object({ field: z.string(), operator: z.enum(["==", "!=", ">", ">=", "<", "<=", "array-contains", "in", "array-contains-any", "not-in"]), value: z.any() }); export const OrderBySchema = z.object({ field: z.string(), direction: z.enum(["asc", "desc"]) }); export function validateJsonObject(json: string): Record<string, any> | null { try { const parsed = JSON.parse(json); if (typeof parsed !== 'object' || Array.isArray(parsed) || parsed === null) { return null; } return parsed; } catch (error) { return null; } }