diff --git a/src/Databases/Mongo/src/MongoVectorCollection.cs b/src/Databases/Mongo/src/MongoVectorCollection.cs
new file mode 100644
index 00000000..d9c38a77
--- /dev/null
+++ b/src/Databases/Mongo/src/MongoVectorCollection.cs
@@ -0,0 +1,73 @@
+using LangChain.Databases.Mongo.Client;
+using MongoDB.Bson.Serialization;
+using MongoDB.Driver;
+
+namespace LangChain.Databases.Mongo;
+
+public class MongoVectorCollection(
+    IMongoContext mongoContext,
+    string indexName,
+    string name = VectorCollection.DefaultName,
+    string? id = null)
+: VectorCollection(name, id), IVectorCollection
+{
+    private IMongoCollection<Vector> _mongoCollection = mongoContext.GetCollection<Vector>(name);
+
+    public async Task<IReadOnlyCollection<string>> AddAsync(IReadOnlyCollection<Vector> items, CancellationToken cancellationToken = default)
+    {
+        await _mongoCollection.InsertManyAsync(items, cancellationToken: cancellationToken).ConfigureAwait(false);
+        return items.Select(i => i.Id).ToList();
+    }
+
+    public async Task<bool> DeleteAsync(IEnumerable<string> ids, CancellationToken cancellationToken = default)
+    {
+        var filter = Builders<Vector>.Filter.In(i => i.Id, ids);
+        var result = await _mongoCollection.DeleteManyAsync(filter, cancellationToken).ConfigureAwait(false);
+        return result.IsAcknowledged;
+    }
+
+    public async Task<Vector?> GetAsync(string id, CancellationToken cancellationToken = default)
+    {
+        var filter = Builders<Vector>.Filter.Eq(i => i.Id, id);
+        var result = await _mongoCollection.FindAsync(filter, cancellationToken: cancellationToken).ConfigureAwait(false);
+        return result.FirstOrDefault(cancellationToken: cancellationToken);
+    }
+    
+    public async Task<bool> IsEmptyAsync(CancellationToken cancellationToken = default)
+    {
+        return await _mongoCollection.EstimatedDocumentCountAsync(cancellationToken: cancellationToken).ConfigureAwait(false) == 0;
+    }
+
+    public async Task<VectorSearchResponse> SearchAsync(VectorSearchRequest request, VectorSearchSettings? settings = null, CancellationToken cancellationToken = default)
+    {
+        request = request ?? throw new ArgumentNullException(nameof(request));
+        settings ??= new VectorSearchSettings();
+
+        var options = new VectorSearchOptions<Vector>()
+        {
+            IndexName = indexName,
+            NumberOfCandidates = settings.NumberOfResults * 10
+        };
+        var projectionDefinition = Builders<Vector>.Projection
+                         .Exclude(a => a.Distance)
+                         .Meta("score", "vectorSearchScore");
+
+        var results = await _mongoCollection.Aggregate()
+                   .VectorSearch(nameof(Vector.Embedding), request.Embeddings.First(), settings.NumberOfResults, options)
+                   .Project(projectionDefinition)
+                   .ToListAsync(cancellationToken)
+                   .ConfigureAwait(false);
+
+
+        return new VectorSearchResponse
+        {
+            Items = results.Select(result =>
+            {
+                var output = BsonSerializer.Deserialize<Vector>(result);
+                output.Distance = (float)result["score"].ToDouble();
+                return output;
+            })
+            .ToArray(),
+        };
+    }
+}