Announcing the MongoDB MCP Server (Public Preview)
The MongoDB MCP Server connects your MongoDB deployments (Atlas, Community, Enterprise) to AI clients such as Windsurf, Cursor, VS Code, and Claude Desktop using the emerging Model Context Protocol (MCP). It enables natural language interaction within your AI code editors for data exploration, database management, and context-aware code generation.
announcementnewNow GA: Atlas Resource Policies
Resource policies are now generally available in MongoDB Atlas. This release introduces seven new policies and a new graphical user interface (GUI) for creating and managing policies. These enhancements give organizations greater control over MongoDB Atlas configurations, simplifying security and compliance automation.
newsecurityNow GA: MongoDB Atlas Flex Tier
Introducing Atlas Flex tier, an ideal combination of elasticity and predictable pricing, suitable for MVPs and application development and testing. The Atlas Flex tier empowers developers with: Flexibility: 100 ops/sec and 5 GB of storage are included by default, as is dynamic scaling of up to 500 ops/sec. Predictable pricing: Customers will be billed an $8 base fee and additional fees based on usage. And pricing is capped at $30 per month. This prevents runaway costs—a persistent challenge with serverless architectures. Data services: Customers can access various features such as MongoDB Atlas Search, MongoDB Atlas Vector Search, Change Streams, MongoDB Atlas Triggers, and more. This delivers a comprehensive solution for development and test environments.Seamless migration: Atlas Flex tier customers can transition to dedicated clusters when needed via the MongoDB Atlas UI or using the Admin API. The Atlas Flex tier integrates the benefits offered by the previously available shared tier and serverless tier clusters.
announcementmongodb atlasnewNow GA: GraphRAG with MongoDB Atlas and LangChain
Now GA: The GraphRAG integration with MongoDB Atlas and LangChain combines a knowledge graph with LLMs to improve relationship understanding and reasoning. This results in more accurate and trustworthy outcomes in retrieval-augmented generation (RAG).
NewNow Generally Available: Automatic Quantization in Atlas Vector Search
Scaling applications to billions of vectors is now easier and more cost-effective. Implement scalar quantization and binary quantization with rescoring natively in Atlas Vector Search. Up to 96% memory reduction, high accuracy, and better query performance.
mongodb atlas vector searchnewUse MongoDB as a vector store for LangChainGo!
Go developers can now use MongoDB as a vector store for LangChainGo, a third-party port of the LangChain framework, simplifying building Go applications powered by large language models.
NewNow GA: Atlas Administration API access for Service Accounts via OAuth 2.0 with Atlas as the Identity Provider
With MongoDB Atlas’ support for OAuth 2.0’s Service Accounts, you can take advantage of an optimized method of user access authentication. Service Accounts helps teams implement standardized and efficient workflows through automating the authentication processes, improving overall ease of use in managing access to Atlas.
announcementnewNew! Enhanced Security & Multi-Cloud Flexibility in MongoDB Atlas
MongoDB Atlas now offers Azure Private Link support for Atlas Data Federation, Online Archive, and Atlas SQL, ensuring private, secure connectivity while reducing exposure to security risks. Plus, Atlas Data Federation and Online Archive are now GA on GCP, enabling seamless querying across sources and cost-efficient data archiving.
data archivalmongodb atlas data federationmongodb atlas sql interfacenewUpcoming Security Update: MFA is Becoming Mandatory
On March 26, 2025, MongoDB will start rolling out mandatory multi-factor authentication (MFA) for MongoDB Atlas users. MongoDB is committed to delivering customers the highest level of security, and the introduction of mandatory MFA adds an extra layer of protection against unauthorized access to MongoDB Atlas.
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