diff --git a/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.spec.ts b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.spec.ts
new file mode 100644
index 0000000..04052e1
--- /dev/null
+++ b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.spec.ts
@@ -0,0 +1,118 @@
+import fs from 'fs'
+import path from 'path'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import createFetchMock from 'vitest-fetch-mock'
+import { nextTick } from 'vue'
+
+import { setupMountedComponents } from '@/lib/testUtils'
+
+import type { Seqvar } from '../../lib/genomicVars'
+import SeqvarVariantValidatorCard from './SeqvarVariantValidatorCard.vue'
+
+/** Example Sequence Variant */
+const seqvar: Seqvar = {
+  genomeBuild: 'grch37',
+  chrom: '17',
+  pos: 43044295,
+  del: 'G',
+  ins: 'A',
+  userRepr: 'grch37-17-43044295-G-A'
+}
+/** Fixture with response from API. */
+const responseManeBrca1Json = JSON.parse(
+  fs.readFileSync(
+    path.resolve(__dirname, '../../api/variantValidator/fixture.maneResponse.BRCA1.json'),
+    'utf8'
+  )
+)
+
+/** Initialize mock for `fetch()`. */
+const fetchMocker = createFetchMock(vi)
+
+describe.concurrent('SeqvarVariantValidatorCard.vue', async () => {
+  beforeEach(() => {
+    fetchMocker.enableMocks()
+    fetchMocker.resetMocks()
+  })
+
+  it('renders the card on success', async () => {
+    // arrange:
+    // mock `fetch()`
+    fetchMocker.mockResponseOnce(JSON.stringify(responseManeBrca1Json))
+    // mount the component
+    const { wrapper } = await setupMountedComponents(
+      { component: SeqvarVariantValidatorCard },
+      {
+        props: {
+          seqvar: structuredClone(seqvar)
+        }
+      }
+    )
+
+    // act:
+    expect(wrapper.text()).toContain('Retrieve Predictions from VariantValidator.org') // guard
+    const submitButton = wrapper.find('button')
+    expect(submitButton.exists()).toBe(true) // guard
+    submitButton.trigger('click')
+    await nextTick()
+
+    // assert:
+    expect(wrapper.text()).toContain('Loading...')
+    const icon = wrapper.find('.v-progress-circular')
+    expect(icon.exists()).toBe(true)
+  })
+
+  it('renders the card with invalid data', async () => {
+    // arrange:
+    // mock `fetch()`
+    fetchMocker.mockResponseOnce(JSON.stringify({ foo: 'foo' }))
+    // mount the component
+    const { wrapper } = await setupMountedComponents(
+      { component: SeqvarVariantValidatorCard },
+      {
+        props: {
+          seqvar: structuredClone(seqvar)
+        }
+      }
+    )
+
+    // act:
+    expect(wrapper.text()).toContain('Retrieve Predictions from VariantValidator.org') // guard
+    const submitButton = wrapper.find('button')
+    expect(submitButton.exists()).toBe(true) // guard
+    submitButton.trigger('click')
+    await nextTick()
+
+    // assert:
+    expect(wrapper.text()).toContain('Loading...')
+    const icon = wrapper.find('.v-progress-circular')
+    expect(icon.exists()).toBe(true)
+  })
+
+  it('renders the card with response', async () => {
+    // arrange:
+    // mock `fetch()`
+    fetchMocker.mockRejectOnce(new Error('failed to fetch from VariantValidator'))
+    // mount the component
+    const { wrapper } = await setupMountedComponents(
+      { component: SeqvarVariantValidatorCard },
+      {
+        props: {
+          seqvar: structuredClone(seqvar)
+        }
+      }
+    )
+
+    // act:
+    expect(wrapper.text()).toContain('Retrieve Predictions from VariantValidator.org') // guard
+    const submitButton = wrapper.find('button')
+    expect(submitButton.exists()).toBe(true) // guard
+    submitButton.trigger('click')
+    await nextTick()
+
+    // assert:
+    expect(wrapper.text()).toContain('Loading...')
+    const icon = wrapper.find('.v-progress-circular')
+    expect(icon.exists()).toBe(true)
+  })
+})
diff --git a/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.stories.ts b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.stories.ts
new file mode 100644
index 0000000..e315f08
--- /dev/null
+++ b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.stories.ts
@@ -0,0 +1,25 @@
+import type { Meta, StoryObj } from '@storybook/vue3'
+
+import { SeqvarImpl } from '../../lib/genomicVars'
+import SeqvarVariantValidatorCard from './SeqvarVariantValidatorCard.vue'
+
+const seqvarBrca1 = new SeqvarImpl('grch37', '18', 41215920, 'G', 'T')
+
+const meta = {
+  title: 'Seqvar/SeqvarVariantValidatorCard',
+  component: SeqvarVariantValidatorCard,
+  tags: ['autodocs'],
+  argTypes: {
+    seqvar: { control: { type: 'object' } }
+  },
+  args: { seqvar: seqvarBrca1 }
+} satisfies Meta<typeof SeqvarVariantValidatorCard>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const BRCA1: Story = {
+  args: {
+    seqvar: seqvarBrca1
+  }
+}
diff --git a/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.vue b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.vue
new file mode 100644
index 0000000..9d04814
--- /dev/null
+++ b/src/components/SeqvarVariantValidatorCard/SeqvarVariantValidatorCard.vue
@@ -0,0 +1,194 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+
+import { VariantValidatorClient } from '../../api/variantValidator'
+import { type Seqvar } from '../../lib/genomicVars'
+import DocsLink from '../DocsLink/DocsLink.vue'
+
+enum VariantValidatorStates {
+  Initial = 0,
+  Running = 1,
+  Done = 2,
+  Error = 3
+}
+
+interface Props {
+  seqvar?: Seqvar
+}
+
+const props = defineProps<Props>()
+
+const variantValidatorState = ref<VariantValidatorStates>(VariantValidatorStates.Initial)
+const variantValidatorResults = ref<any>(null)
+
+const primaryAssemblyLoci = ref<any | null>(null)
+
+const variantValidatorClient = new VariantValidatorClient()
+
+interface KeyValue {
+  key: string
+  value: string
+}
+
+const queryVariantValidatorApi = async () => {
+  if (!props.seqvar) {
+    // Short-circuit unless `props.seqvar` is defined.
+    return
+  }
+
+  variantValidatorState.value = VariantValidatorStates.Running
+  variantValidatorResults.value = null
+  primaryAssemblyLoci.value = null
+
+  try {
+    const res = await variantValidatorClient.fetchVvResults(props.seqvar)
+
+    const items: KeyValue[] = []
+    let metadata = null
+    for (const key in res) {
+      const value = res[key]
+      if (primaryAssemblyLoci.value === null) {
+        primaryAssemblyLoci.value = value.primary_assembly_loci
+      }
+      if (value?.submitted_variant?.length) {
+        items.push({
+          key,
+          value
+        })
+      } else if (key == 'metadata') {
+        metadata = value
+      }
+    }
+    variantValidatorResults.value = { items, metadata }
+    variantValidatorState.value = VariantValidatorStates.Done
+  } catch (err) {
+    variantValidatorState.value = VariantValidatorStates.Error
+    return
+  }
+}
+</script>
+
+<template>
+  <template v-if="!seqvar">
+    <v-skeleton-loader type="card" />
+  </template>
+  <v-card v-else>
+    <v-card-title class="pb-0 pr-2">
+      Variant Validator
+      <DocsLink anchor="variant-validator" />
+    </v-card-title>
+    <v-card-subtitle class="text-overline">
+      Retrieve Predictions from VariantValidator.org
+    </v-card-subtitle>
+    <v-card-text class="mt-0 pt-0">
+      <div v-if="variantValidatorState === VariantValidatorStates.Running">
+        <div class="alert alert-info pt-3">
+          <v-progress-circular indeterminate class="mr-3" />
+          Loading...
+        </div>
+      </div>
+      <template v-else-if="variantValidatorState === VariantValidatorStates.Done">
+        <v-list class="d-flex flex-row">
+          <v-list-item class="px-0 mr-6">
+            <v-list-item-title> VariantValidator HGVS Version </v-list-item-title>
+            <v-list-item-subtitle>
+              {{ variantValidatorResults.metadata?.variantvalidator_hgvs_version ?? 'N/A' }}
+            </v-list-item-subtitle>
+          </v-list-item>
+          <v-list-item class="px-0">
+            <v-list-item-title> VariantValidator Version </v-list-item-title>
+            <v-list-item-subtitle>
+              {{ variantValidatorResults.metadata?.variantvalidator_version ?? 'N/A' }}
+            </v-list-item-subtitle>
+          </v-list-item>
+        </v-list>
+
+        <div class="text-overline">Transcript Variants</div>
+
+        <v-table density="compact">
+          <thead>
+            <tr>
+              <th class="font-weight-bold">Gene Symbol</th>
+              <th class="font-weight-bold">Transcript Variant</th>
+              <th class="font-weight-bold">Protein Variant</th>
+            </tr>
+          </thead>
+          <tbody>
+            <template v-for="{ key, value } in variantValidatorResults.items" :key="key">
+              <template v-if="!value.gene_symbol?.length && value.validation_warnings?.length">
+                <tr>
+                  <td colspan="3" class="font-italic text-center">
+                    {{ value.validation_warnings.join(', ') }}
+                  </td>
+                </tr>
+              </template>
+              <tr>
+                <td>{{ value.gene_symbol }}</td>
+                <td>{{ value.hgvs_transcript_variant }}</td>
+                <td>{{ value.hgvs_predicted_protein_consequence?.slr || '&mdash;' }}</td>
+              </tr>
+            </template>
+          </tbody>
+        </v-table>
+
+        <div class="text-overline">Genomic Variants</div>
+
+        <v-table density="compact">
+          <thead>
+            <tr>
+              <th class="font-weight-bold">Variant Description</th>
+              <th class="font-weight-bold">VCF Description</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr v-if="primaryAssemblyLoci?.grch37?.hgvs_genomic_description">
+              <td>
+                {{ primaryAssemblyLoci?.grch37.hgvs_genomic_description }}
+              </td>
+              <td>
+                GRCh37:{{ primaryAssemblyLoci?.grch37?.vcf?.chr }}:{{
+                  primaryAssemblyLoci?.grch37?.vcf?.pos
+                }}:{{ primaryAssemblyLoci?.grch37?.vcf?.ref }}:{{
+                  primaryAssemblyLoci?.grch37?.vcf?.alt
+                }}
+              </td>
+            </tr>
+            <tr v-if="primaryAssemblyLoci?.grch38?.hgvs_genomic_description">
+              <td>
+                {{ primaryAssemblyLoci?.grch38.hgvs_genomic_description }}
+              </td>
+              <td>
+                GRCh38:{{ primaryAssemblyLoci?.grch38?.vcf?.chr }}:{{
+                  primaryAssemblyLoci?.grch38?.vcf?.pos
+                }}:{{ primaryAssemblyLoci?.grch38?.vcf?.ref }}:{{
+                  primaryAssemblyLoci?.grch38?.vcf?.alt
+                }}
+              </td>
+            </tr>
+          </tbody>
+        </v-table>
+      </template>
+      <div v-else-if="variantValidatorState === VariantValidatorStates.Error">
+        <v-alert color="error" icon="$error" title="Problem Querying VariantValidator.org">
+          An error occurred while querying the VariantValidator API. Please try again later.
+        </v-alert>
+      </div>
+      <div class="mt-3">
+        <v-btn
+          prepend-icon="mdi-cloud-upload-outline"
+          variant="tonal"
+          rounded="sm"
+          @click="queryVariantValidatorApi()"
+        >
+          Submit to VariantValidator.org
+        </v-btn>
+      </div>
+    </v-card-text>
+  </v-card>
+</template>
+
+<style scoped>
+.variant-validator-result-tab {
+  float: left;
+}
+</style>