diff --git a/nuxt4-app/app/pages/explorer.vue b/nuxt4-app/app/pages/explorer.vue
index fc35d31..4e2893e 100644
--- a/nuxt4-app/app/pages/explorer.vue
+++ b/nuxt4-app/app/pages/explorer.vue
@@ -1,15 +1,346 @@
 <template>
-  <MaintenanceMode
-    title="Explorador de Datos"
-    description="El explorador de datos está temporalmente deshabilitado mientras realizamos mejoras en el sistema de consultas."
-    icon="i-lucide-table"
-    technical-info="La funcionalidad de exploración de datos requiere reconexión con la fuente de datos. Actualmente en proceso de migración a nueva arquitectura."
-  />
+  <div class="flex flex-col gap-6">
+    <UCard class="brand-card border border-transparent backdrop-blur-sm">
+      <template #header>
+        <div class="flex flex-col gap-2">
+          <h2 class="text-xl font-semibold text-[var(--brand-text)]">Explorador de Datos</h2>
+          <p class="text-sm text-[var(--brand-text-muted)]">
+            Explore y visualice los datos de las tablas disponibles en Metabase.
+          </p>
+        </div>
+      </template>
+
+      <!-- Database and Table Selection -->
+      <div class="flex flex-col gap-4">
+        <!-- Database Selector -->
+        <UFieldGroup label="Base de datos">
+          <USelect
+            v-model="selectedDatabaseId"
+            :options="databaseOptions"
+            placeholder="Seleccionar base de datos"
+            :loading="loadingDatabases"
+            :disabled="loadingDatabases"
+          />
+        </UFieldGroup>
+
+        <!-- Table Selector -->
+        <UFieldGroup label="Tabla" v-if="selectedDatabaseId">
+          <USelect
+            v-model="selectedTableId"
+            :options="tableOptions"
+            placeholder="Seleccionar tabla"
+            :loading="loadingTables"
+            :disabled="loadingTables || !selectedDatabaseId"
+          />
+        </UFieldGroup>
+
+        <!-- Load Data Button -->
+        <UButton
+          v-if="selectedTableId"
+          :loading="loadingData"
+          :disabled="!selectedTableId"
+          @click="loadTableData"
+          color="primary"
+          icon="i-lucide-refresh-cw"
+        >
+          Cargar datos
+        </UButton>
+      </div>
+    </UCard>
+
+    <!-- Loading State -->
+    <UCard v-if="loadingData" class="brand-card border border-transparent">
+      <div class="flex items-center justify-center gap-3 py-10 text-[var(--brand-text-muted)]">
+        <span class="inline-flex h-8 w-8 animate-spin rounded-full border-2 border-[#c08040] border-t-transparent align-middle" aria-hidden="true" />
+        <span class="text-sm uppercase tracking-[0.3em]">Cargando datos...</span>
+      </div>
+    </UCard>
+
+    <!-- Error State -->
+    <UCard v-else-if="error" class="brand-card border border-transparent">
+      <div class="py-10 text-center">
+        <div class="rounded-lg border border-red-500/40 bg-red-500/18 p-4 text-sm text-red-200 max-w-md mx-auto">
+          {{ error }}
+        </div>
+        <UButton
+          class="mt-4"
+          @click="loadTableData"
+          color="primary"
+        >
+          Reintentar
+        </UButton>
+      </div>
+    </UCard>
+
+    <!-- Table Data Display -->
+    <UCard v-else-if="tableData && tableData.length > 0" class="brand-card border border-transparent">
+      <template #header>
+        <div class="flex flex-wrap items-center justify-between gap-3">
+          <h2 class="text-lg font-semibold brand-section-title">
+            {{ selectedTableName }}
+          </h2>
+          <div class="flex flex-wrap gap-2 text-xs text-[var(--brand-text-muted)]">
+            <span class="brand-pill inline-flex items-center gap-2 rounded-full px-3 py-1 text-xs">
+              {{ tableData.length }} registros
+            </span>
+          </div>
+        </div>
+      </template>
+
+      <div class="flex-1 divide-y divide-accented w-full">
+        <!-- Search Input -->
+        <div class="flex items-center gap-2 px-4 py-3.5 overflow-x-auto">
+          <UInput
+            v-model="searchQuery"
+            class="max-w-sm min-w-[12ch]"
+            placeholder="Buscar en todos los campos..."
+            icon="i-lucide-search"
+          />
+
+          <UButton
+            v-if="tableColumns.length > 0"
+            label="Columnas"
+            color="neutral"
+            variant="outline"
+            trailing-icon="i-lucide-chevron-down"
+            class="ml-auto"
+            @click="showColumnSelector = !showColumnSelector"
+          />
+        </div>
+
+        <!-- Column Selector -->
+        <div v-if="showColumnSelector" class="px-4 py-3 bg-elevated border-b border-accented">
+          <div class="grid grid-cols-2 md:grid-cols-4 gap-2">
+            <label
+              v-for="column in tableColumns"
+              :key="column.key"
+              class="flex items-center gap-2 text-sm cursor-pointer hover:text-[var(--brand-text)]"
+            >
+              <input
+                type="checkbox"
+                :checked="visibleColumns.includes(column.key)"
+                @change="toggleColumn(column.key)"
+                class="rounded"
+              />
+              <span>{{ column.label }}</span>
+            </label>
+          </div>
+        </div>
+
+        <!-- Table -->
+        <UTable
+          :data="filteredData"
+          :columns="displayColumns"
+          :loading="loadingData"
+          class="h-96"
+        />
+
+        <!-- Table Footer -->
+        <div class="px-4 py-3.5 text-sm text-muted">
+          {{ filteredData.length }} de {{ tableData.length }} filas mostradas.
+        </div>
+      </div>
+    </UCard>
+
+    <!-- Empty State -->
+    <UCard v-else-if="selectedTableId" class="brand-card border border-transparent">
+      <div class="py-10 text-center text-sm text-[var(--brand-text-muted)]">
+        <UIcon name="i-lucide-inbox" class="mx-auto mb-4 size-12 text-[var(--brand-text-muted)]" />
+        <h3 class="text-lg font-semibold text-[var(--brand-text)] mb-2">No hay datos disponibles</h3>
+        <p class="text-sm text-[var(--brand-text-muted)] mb-4">
+          Haz clic en "Cargar datos" para obtener la información de esta tabla.
+        </p>
+      </div>
+    </UCard>
+
+    <!-- No Selection State -->
+    <UCard v-else class="brand-card border border-transparent">
+      <div class="py-10 text-center text-sm text-[var(--brand-text-muted)]">
+        Selecciona una base de datos y una tabla para explorar sus datos.
+      </div>
+    </UCard>
+  </div>
 </template>
 
 <script setup lang="ts">
+import { upperFirst } from 'scule'
+
 definePageMeta({
   layout: 'dashboard',
   title: 'Explorador de datos'
 })
+
+// State
+const selectedDatabaseId = ref<number | null>(null)
+const selectedTableId = ref<number | null>(null)
+const loadingDatabases = ref(false)
+const loadingTables = ref(false)
+const loadingData = ref(false)
+const error = ref<string | null>(null)
+const searchQuery = ref('')
+const showColumnSelector = ref(false)
+
+const databases = ref<any[]>([])
+const tables = ref<any[]>([])
+const tableData = ref<any[]>([])
+const visibleColumns = ref<string[]>([])
+
+// Computed
+const databaseOptions = computed(() => {
+  return databases.value.map(db => ({
+    label: db.name,
+    value: db.id
+  }))
+})
+
+const tableOptions = computed(() => {
+  return tables.value.map(table => ({
+    label: `${table.display_name || table.name} (${table.row_count || 0} registros)`,
+    value: table.id
+  }))
+})
+
+const selectedTableName = computed(() => {
+  const table = tables.value.find(t => t.id === selectedTableId.value)
+  return table ? (table.display_name || table.name) : ''
+})
+
+const tableColumns = computed(() => {
+  if (!tableData.value || tableData.value.length === 0) return []
+
+  const firstRow = tableData.value[0]
+  return Object.keys(firstRow).map(key => ({
+    key,
+    label: upperFirst(key)
+  }))
+})
+
+const displayColumns = computed(() => {
+  return tableColumns.value
+    .filter(col => visibleColumns.value.includes(col.key))
+    .map(col => ({
+      key: col.key,
+      label: col.label,
+      sortable: true
+    }))
+})
+
+const filteredData = computed(() => {
+  if (!searchQuery.value) return tableData.value
+
+  const query = searchQuery.value.toLowerCase()
+  return tableData.value.filter(row => {
+    return Object.values(row).some(value => {
+      if (value === null || value === undefined) return false
+      return String(value).toLowerCase().includes(query)
+    })
+  })
+})
+
+// Methods
+async function loadDatabases() {
+  loadingDatabases.value = true
+  error.value = null
+
+  try {
+    const response = await $fetch('/api/metabase/databases')
+    databases.value = response as any[]
+
+    // Auto-select first database
+    if (databases.value.length > 0) {
+      selectedDatabaseId.value = databases.value[0].id
+    }
+  } catch (err: any) {
+    error.value = `Error al cargar bases de datos: ${err.message || 'Error desconocido'}`
+    console.error('Error loading databases:', err)
+  } finally {
+    loadingDatabases.value = false
+  }
+}
+
+async function loadTables() {
+  if (!selectedDatabaseId.value) return
+
+  loadingTables.value = true
+  error.value = null
+  selectedTableId.value = null
+  tableData.value = []
+
+  try {
+    const response = await $fetch(`/api/metabase/tables/${selectedDatabaseId.value}`)
+    const metadata = response as any
+
+    // Metabase returns tables in the 'tables' property
+    tables.value = metadata.tables || []
+  } catch (err: any) {
+    error.value = `Error al cargar tablas: ${err.message || 'Error desconocido'}`
+    console.error('Error loading tables:', err)
+  } finally {
+    loadingTables.value = false
+  }
+}
+
+async function loadTableData() {
+  if (!selectedDatabaseId.value || !selectedTableId.value) return
+
+  loadingData.value = true
+  error.value = null
+
+  try {
+    const response = await $fetch('/api/metabase/query', {
+      method: 'POST',
+      body: {
+        databaseId: selectedDatabaseId.value,
+        tableId: selectedTableId.value,
+        query: {
+          limit: 1000 // Limitar a 1000 registros por defecto
+        }
+      }
+    })
+
+    // Metabase returns data in a specific format
+    const result = response as any
+
+    if (result.data && result.data.rows && result.data.cols) {
+      // Transform Metabase response to array of objects
+      const columns = result.data.cols.map((col: any) => col.name)
+      tableData.value = result.data.rows.map((row: any[]) => {
+        const obj: any = {}
+        columns.forEach((col: string, index: number) => {
+          obj[col] = row[index]
+        })
+        return obj
+      })
+
+      // Initialize visible columns
+      visibleColumns.value = columns
+    } else {
+      tableData.value = []
+    }
+  } catch (err: any) {
+    error.value = `Error al cargar datos: ${err.message || 'Error desconocido'}`
+    console.error('Error loading table data:', err)
+  } finally {
+    loadingData.value = false
+  }
+}
+
+function toggleColumn(columnKey: string) {
+  const index = visibleColumns.value.indexOf(columnKey)
+  if (index > -1) {
+    visibleColumns.value.splice(index, 1)
+  } else {
+    visibleColumns.value.push(columnKey)
+  }
+}
+
+// Watchers
+watch(selectedDatabaseId, () => {
+  loadTables()
+})
+
+// Lifecycle
+onMounted(() => {
+  loadDatabases()
+})
 </script>