Your governed data access platform for MongoDB and document databases

AI agents can query MongoDB and other document databases, run analyses, and move data faster than any engineer. But if you can’t control what they access, verify what they returned, or show an auditor where your data went, you have a problem. 3T closes that gap, for every person and every AI agent, across every environment your MongoDB runs in.

For engineering leaders, data teams, and IT

Most access controls weren’t designed for AI agents. Organizations running MongoDB have no way to limit what an agent can reach, reliable way to confirm data was masked before it moved, or audit trail when something goes wrong. 3T is built for teams that need to be able to answer those questions.

Every person and every AI agent, covered

Access policy applies equally to humans and AI agents. If it’s not authorized, it can’t be reached, regardless of how the request arrives

PII masked at source

Sensitive data is masked at source before it reaches any workspace, tool, or AI system.

Evidence, not assumptions

Data is correctly masked, and your access policy is enforced by a platform that continuously checks it.

How the platform works

Three tracks. Govern at the center.

Data moves. PII stays masked.


Pipeline moves data across your environments – extracting, transforming, loading, and syncing – with PII masked at the point of movement. No downstream tool, workspace, or AI agent ever touches raw sensitive data.

The center of the platform


Govern checks what the pipeline delivered matches your policy. It controls who and what can access data in Build, humans and AI agents alike. It continuously monitors and alerts when something drifts, whether that’s a schema update, a broken pipeline rule, or a new collection with the wrong permissions. Govern is what turns belief into evidence.

Where authorized work happens


Build is where engineers, analysts, and AI agents work, within the limits Govern sets. It includes Studio 3T Desktop for professional MongoDB work, 3T Build for browser-based access, and the 3T MCP Server for AI agent access to your environments. Build can only reach what Govern allows.

Why the tracks need each other

Pipeline without Govern moves data you believe is correctly masked. Build without Govern lets people and agents access data you believe is restricted. Govern is what turns belief into evidence, checking Pipeline outputs against policy, managing Build access for people and agents, and alerting when reality doesn’t match what you expected.

Built for organizations that can’t afford to get this wrong

Large enterprises running MongoDB across cloud, on-premises, and hybrid environments — under regulatory or compliance requirements. Financial services. Healthcare. Regulated technology. These organizations aren’t underserved by accident. Getting it right requires governance that works consistently across every environment, not just managed cloud.

Why 3T

Most tools solve part of the problem. Some expose raw data to anyone with a connection string. General access management tools govern application access but have no concept of MongoDB collection-level permissions. Data movement tools can mask in transit, but lack IDE or access control integration. Generic AI tools have no understanding of your PII schema or your compliance policy.

No other product combines pipeline-layer masking, access control for humans and AI agents, and governed workspace delivery in a single platform. One that works consistently whether your MongoDB runs on Atlas, on-premises, or across both.

3T is deployment-agnostic by design. Consistent governance across your entire estate shouldn’t require stitching together tools that were never built to work together.