diff --git a/src/components/File/File.test.tsx b/src/components/File/File.test.tsx
index 1c681494..bcfcb2c7 100644
--- a/src/components/File/File.test.tsx
+++ b/src/components/File/File.test.tsx
@@ -44,9 +44,16 @@ describe('File Component', () => {
     const source = getHttpSource(url)
     assert(source?.kind === 'file')
 
-    const { getByText } = await act(() => render(<File source={source} />))
+    const { getAllByRole } = await act(() => render(
+      <ConfigProvider value={config}>
+        <File source={source} />
+      </ConfigProvider>
+    ))
 
-    expect(getByText(url)).toBeDefined()
+    const links = getAllByRole('link')
+    expect(links[0]?.getAttribute('href')).toBe('/')
+    expect(links[1]?.getAttribute('href')).toBe('/files?key=https://example.com/')
+    expect(links[2]?.getAttribute('href')).toBe('/files?key=https://example.com/test.txt')
   })
 
   it('renders correct breadcrumbs for nested folders', async () => {
diff --git a/src/lib/sources/httpSource.ts b/src/lib/sources/httpSource.ts
index a80d9bb3..132a0d67 100644
--- a/src/lib/sources/httpSource.ts
+++ b/src/lib/sources/httpSource.ts
@@ -1,14 +1,127 @@
-import { FileSource } from './types.js'
+import { DirSource, FileMetadata, FileSource, SourcePart } from './types.js'
 import { getFileName } from './utils.js'
 
-export function getHttpSource(sourceId: string, options?: {requestInit?: RequestInit}): FileSource | undefined {
+function s3list(bucket: string, prefix: string) {
+  const url = `https://${bucket}.s3.amazonaws.com/?list-type=2&prefix=${prefix}&delimiter=/`
+  return fetch(url)
+    .then(res => {
+      if (!res.ok) throw new Error(`${res.status} ${res.statusText}`)
+      return res.text()
+    })
+    .then(text => {
+      const results = []
+
+      // Parse regular objects (files and explicit directories)
+      const contentsRegex = /<Contents>(.*?)<\/Contents>/gs
+      const contentsMatches = text.match(contentsRegex) ?? []
+
+      for (const match of contentsMatches) {
+        const keyMatch = /<Key>(.*?)<\/Key>/.exec(match)
+        const lastModifiedMatch = /<LastModified>(.*?)<\/LastModified>/.exec(match)
+        const sizeMatch = /<Size>(.*?)<\/Size>/.exec(match)
+        const eTagMatch = /<ETag>&quot;(.*?)&quot;<\/ETag>/.exec(match) ?? /<ETag>"(.*?)"<\/ETag>/.exec(match)
+
+        if (!keyMatch || !lastModifiedMatch) continue
+
+        const key = keyMatch[1]
+        const lastModified = lastModifiedMatch[1]
+        const size = sizeMatch ? parseInt(sizeMatch[1] ?? '', 10) : undefined
+        const eTag = eTagMatch ? eTagMatch[1] : undefined
+
+        results.push({ key, lastModified, size, eTag })
+      }
+
+      // Parse CommonPrefixes (virtual directories)
+      const prefixRegex = /<CommonPrefixes>(.*?)<\/CommonPrefixes>/gs
+      const prefixMatches = text.match(prefixRegex) ?? []
+
+      for (const match of prefixMatches) {
+        const prefixMatch = /<Prefix>(.*?)<\/Prefix>/.exec(match)
+        if (!prefixMatch) continue
+
+        const key = prefixMatch[1]
+        results.push({
+          key,
+          lastModified: new Date().toISOString(), // No lastModified for CommonPrefixes
+          size: 0,
+          isCommonPrefix: true,
+        })
+      }
+
+      return results
+    })
+}
+
+function getSourceParts(sourceId: string): SourcePart[] {
+  const [protocol, rest] = sourceId.split('://', 2)
+  const parts = rest
+    ? [`${protocol}://${rest.split('/', 1)[0]}`, ...rest.split('/').slice(1)]
+    : sourceId.split('/')
+  const sourceParts = [
+    ...parts.map((part, depth) => {
+      const slashSuffix = depth === parts.length - 1 ? '' : '/'
+      return {
+        text: part + slashSuffix,
+        sourceId: parts.slice(0, depth + 1).join('/') + slashSuffix,
+      }
+    }),
+  ]
+  if (sourceParts[sourceParts.length - 1]?.text === '') {
+    sourceParts.pop()
+  }
+  return sourceParts
+}
+
+export function getHttpSource(sourceId: string, options?: {requestInit?: RequestInit}): FileSource | DirSource | undefined {
   if (!URL.canParse(sourceId)) {
     return undefined
   }
+
+  const sourceParts = getSourceParts(sourceId)
+
+  if (sourceId.endsWith('/')) {
+    const url = new URL(sourceId)
+    const bucket = url.hostname.split('.')[0]
+    const prefix = url.pathname.slice(1)
+
+    if (!bucket) {
+      return undefined
+    }
+
+    return {
+      kind: 'directory',
+      sourceId,
+      sourceParts,
+      prefix,
+      listFiles: () => s3list(bucket, prefix).then(items =>
+        items
+          .filter(item => item.key !== undefined)
+          .map(item => {
+            if (!item.key) {
+              throw new Error('Key is undefined')
+            }
+            const isDirectory = item.key.endsWith('/')
+            const itemSourceId = `https://${bucket}.s3.amazonaws.com/${item.key}`
+            // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+            let name = item.key.split('/').pop() || item.key
+            if (name && isDirectory) {
+              name = name.replace(prefix, '')
+            }
+            return {
+              name,
+              lastModified: item.lastModified,
+              sourceId: itemSourceId,
+              kind: isDirectory ? 'directory' : 'file',
+            } as FileMetadata
+          })
+      ),
+    } as DirSource
+  }
+
   return {
     kind: 'file',
     sourceId,
-    sourceParts: [{ text: sourceId, sourceId }],
+    sourceParts,
     fileName: getFileName(sourceId),
     resolveUrl: sourceId,
     requestInit: options?.requestInit,