diff --git a/migrate/sources/karakeep.js b/migrate/sources/karakeep.js
new file mode 100644
index 0000000..584433a
--- /dev/null
+++ b/migrate/sources/karakeep.js
@@ -0,0 +1,22 @@
+import * as refs from '../../lib/db/repos/refs.js';
+
+const SYS = { kind: 'system', id: null };
+
+// Karakeep REST: GET /api/v1/bookmarks?cursor=... → { bookmarks:[{id,content:{url,title}}], nextCursor }.
+export async function importKarakeep({ apiUrl = process.env.KARAKEEP_URL, token = process.env.KARAKEEP_TOKEN, spaceId, dryRun = false, fetchImpl = fetch }) {
+  let cursor = null, created = 0;
+  do {
+    const u = `${apiUrl}/api/v1/bookmarks?limit=100${cursor ? `&cursor=${encodeURIComponent(cursor)}` : ''}`;
+    const res = await fetchImpl(u, { headers: { Authorization: `Bearer ${token}` } });
+    if (!res.ok) throw new Error(`karakeep ${res.status}`);
+    const body = await res.json();
+    for (const b of (body.bookmarks || [])) {
+      const url = b.content?.url; if (!url) continue;
+      created++;
+      if (dryRun) continue;
+      await refs.upsertByExternal({ space_id: spaceId, kind: 'url', source_url: url, title: b.content?.title || url, source_kind: 'karakeep', external_id: String(b.id) }, SYS);
+    }
+    cursor = body.nextCursor || null;
+  } while (cursor);
+  return { created };
+}
diff --git a/tests/migrate/karakeep.test.js b/tests/migrate/karakeep.test.js
new file mode 100644
index 0000000..9854530
--- /dev/null
+++ b/tests/migrate/karakeep.test.js
@@ -0,0 +1,26 @@
+import { describe, it, expect, beforeAll, vi } from 'vitest';
+import { pool } from '../../lib/db/pool.js';
+import { resetDb } from '../helpers/db.js';
+import { migrateUp } from '../../lib/db/migrate.js';
+import { ensureSpace } from '../../migrate/spaces.js';
+import { importKarakeep } from '../../migrate/sources/karakeep.js';
+
+let spaceId;
+beforeAll(async () => { await resetDb(); await migrateUp(); spaceId = await ensureSpace('bookmarks', 'Bookmarks'); });
+
+describe('karakeep importer', () => {
+  it('imports bookmarks as url refs, idempotently', async () => {
+    const page = { bookmarks: [
+      { id: 'b1', content: { type: 'link', url: 'https://a.test', title: 'A' } },
+      { id: 'b2', content: { type: 'link', url: 'https://b.test', title: 'B' } }
+    ], nextCursor: null };
+    const fetchImpl = vi.fn(async () => ({ ok: true, json: async () => page }));
+    const r1 = await importKarakeep({ apiUrl: 'http://k', token: 't', spaceId, fetchImpl });
+    expect(r1.created).toBe(2);
+    const { rows } = await pool.query(`SELECT source_url FROM refs WHERE space_id=$1 ORDER BY source_url`, [spaceId]);
+    expect(rows.map(r => r.source_url)).toEqual(['https://a.test', 'https://b.test']);
+    await importKarakeep({ apiUrl: 'http://k', token: 't', spaceId, fetchImpl }); // upsert, no dupes
+    const { rows: again } = await pool.query(`SELECT count(*)::int n FROM refs WHERE space_id=$1`, [spaceId]);
+    expect(again[0].n).toBe(2);
+  });
+});