MongoDB.Driver 3.8.0

MongoDB C# Driver

MongoDB.Driver Documentation Documentation License

The official MongoDB .NET/C# driver.

The MongoDB .NET/C# driver follows semantic versioning since v3.0.0 of its releases.

Getting Started

Untyped Documents

using MongoDB.Bson;
using MongoDB.Driver;
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase("foo");
var collection = database.GetCollection<BsonDocument>("bar");

await collection.InsertOneAsync(new BsonDocument("Name", "Jack"));

var list = await collection.Find(new BsonDocument("Name", "Jack"))
    .ToListAsync();

foreach(var document in list)
{
    Console.WriteLine(document["Name"]);
}

Typed Documents

using MongoDB.Bson;
using MongoDB.Driver;
public class Person
{
    public ObjectId Id { get; set; }
    public string Name { get; set; }
}
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase("foo");
var collection = database.GetCollection<Person>("bar");

await collection.InsertOneAsync(new Person { Name = "Jack" });

var list = await collection.Find(x => x.Name == "Jack")
    .ToListAsync();

foreach(var person in list)
{
    Console.WriteLine(person.Name);
}

Documentation

Questions/Bug Reports

If you’ve identified a security vulnerability in a driver or any other MongoDB project, please report it according to the instructions here.

Contributing

Please see our guidelines for contributing to the driver.

Thank you to everyone who has contributed to this project.

Showing the top 20 packages that depend on MongoDB.Driver.

Packages Downloads
HotChocolate.Data.MongoDb
Contains extensions for seamless integration of MongoDb into the HotChocolate.Data package
45
HotChocolate.Data.MongoDb
Contains extensions for seamless integration of MongoDb into the HotChocolate.Data package
34
Aspire.Hosting.MongoDB
MongoDB support for Aspire.
30
MongoDB.Driver.Core.Extensions.DiagnosticSources
Package Description
28
HotChocolate.Data.MongoDb
Contains extensions for seamless integration of MongoDb into the HotChocolate.Data package
27
Aspire.Hosting.MongoDB
MongoDB support for Aspire.
27
HotChocolate.Types.MongoDb
Contains common HotChocolate types for MongoDb
26
Aspire.Hosting.MongoDB
MongoDB support for .NET Aspire.
26
HotChocolate.Types.MongoDb
Contains common HotChocolate types for MongoDb
25
FormCMS
A headless CMS with GraphQL API and drag-and-drop page designer.
25
MassTransit.MongoDb
MassTransit MongoDb persistence support; MassTransit provides a developer-focused, modern platform for creating distributed applications without complexity.
25
FormCMS
A headless CMS with GraphQL API and drag-and-drop page designer.
24
Aspire.MongoDB.Driver
A generic MongoDB client that integrates with Aspire.
23
Aspire.Hosting.MongoDB
MongoDB support for .NET Aspire.
23
MassTransit.MongoDb
MassTransit MongoDb persistence support; MassTransit provides a developer-focused, modern platform for creating distributed applications without complexity.
22
Aspire.MongoDB.Driver
A generic MongoDB client that integrates with Aspire.
22
FormCMS
A headless CMS with GraphQL API and drag-and-drop page designer.
22

Version Downloads Last updated
3.8.0 7 04/23/2026
3.7.1 17 03/22/2026
3.7.0 13 03/04/2026
3.6.0 22 01/16/2026
3.5.2 21 12/10/2025
3.5.1 13 12/31/2025
3.5.0 13 12/31/2025
3.4.3 12 12/11/2025
3.4.2 15 12/10/2025
3.4.1 16 12/10/2025
3.4.0 13 12/20/2025
3.3.0 13 12/31/2025
3.2.1 11 12/20/2025
3.2.0 12 12/20/2025
3.1.0 15 12/20/2025
3.0.0 15 12/15/2025
2.30.0 11 12/31/2025
2.29.0 9 12/18/2025
2.28.0 18 12/20/2025
2.27.0 12 12/15/2025
2.26.0 12 12/16/2025
2.25.0 12 12/15/2025
2.24.0 15 12/11/2025
2.23.2 16 12/13/2025
2.23.1 13 12/12/2025
2.23.0 10 12/19/2025
2.22.0 12 12/29/2025
2.21.0 13 12/26/2025
2.20.0 12 12/31/2025
2.19.2 11 12/13/2025
2.19.1 14 12/16/2025
2.19.0 13 12/22/2025
2.18.0 9 12/16/2025
2.17.1 19 12/12/2025
2.17.0 11 12/18/2025
2.16.1 13 12/25/2025
2.16.0 14 12/09/2025
2.15.1 9 12/25/2025
2.15.0 20 12/11/2025
2.14.1 15 12/14/2025
2.14.0 19 12/13/2025
2.14.0-beta1 15 12/24/2025
2.13.3 13 12/17/2025
2.13.2 16 12/17/2025
2.13.1 12 12/14/2025
2.13.0 13 12/18/2025
2.13.0-beta1 18 12/18/2025
2.12.5 14 12/10/2025
2.12.4 16 12/10/2025
2.12.3 12 12/31/2025
2.12.2 14 12/31/2025
2.12.1 16 12/11/2025
2.12.0 14 12/28/2025
2.12.0-beta1 13 01/01/2026
2.11.6 12 12/19/2025
2.11.5 13 12/13/2025
2.11.4 18 12/15/2025
2.11.3 16 12/22/2025
2.11.2 16 12/23/2025
2.11.1 14 12/13/2025
2.11.0 13 12/31/2025
2.11.0-beta2 14 12/11/2025
2.11.0-beta1 13 12/29/2025
2.10.4 16 12/23/2025
2.10.3 16 12/15/2025
2.10.2 11 12/11/2025
2.10.1 14 12/31/2025
2.10.0 15 12/20/2025
2.10.0-beta1 14 12/19/2025
2.9.3 10 12/18/2025
2.9.2 12 12/15/2025
2.9.1 14 12/11/2025
2.9.0 15 12/20/2025
2.9.0-beta2 19 12/13/2025
2.9.0-beta1 17 12/10/2025
2.8.1 17 12/20/2025
2.8.0 11 12/11/2025
2.7.3 13 12/20/2025
2.7.2 16 12/20/2025
2.7.1 16 12/11/2025
2.7.0 17 12/18/2025
2.7.0-beta0001 16 12/20/2025
2.6.1 16 12/20/2025
2.6.0 18 12/12/2025
2.5.1 12 12/15/2025
2.5.0 14 12/15/2025
2.4.4 10 12/11/2025
2.4.3 12 12/20/2025
2.4.2 13 12/11/2025
2.4.1 11 12/20/2025
2.4.0 16 12/10/2025
2.4.0-beta1 11 12/31/2025
2.3.0 17 12/20/2025
2.3.0-rc1 15 12/18/2025
2.3.0-beta1 12 12/13/2025
2.2.4 16 12/20/2025
2.2.3 11 12/20/2025
2.2.2 14 12/24/2025
2.2.1 11 12/13/2025
2.2.0 17 12/20/2025
2.2.0-rc0 7 12/17/2025
2.1.1 15 12/20/2025
2.1.0 18 12/20/2025
2.1.0-rc1 19 12/10/2025
2.1.0-rc0 13 12/13/2025
2.0.2 14 12/20/2025
2.0.1 13 12/11/2025
2.0.0 14 12/20/2025
2.0.0-rc0 11 12/21/2025
2.0.0-beta4 16 12/29/2025
2.0.0-beta3 16 12/31/2025
2.0.0-beta2 15 12/31/2025
2.0.0-beta1 12 12/16/2025