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Understanding Jozu

Jozu builds AI supply chain security for enterprises that run their own models, agents and MCP servers.

Its self-hosted platform checks AI artifacts before they are deployed and controls what agents do once they are running, including in air-gapped environments. It is built for platform, ML and security teams that cannot send their AI estate to a third-party cloud.

At A Glance

VendorJozu
CategoryAI supply chain security, AI infrastructure
Identities coveredAI agents, AI models, MCP servers
DeploymentSelf-hosted, on-premises, edge, air-gapped
Agentic AIAgent Guard, Agent Enclave, MCP registry
CustomersArlequin, Single Core Labs, DSV
Market classificationAI Engineering & Infrastructure; also Supply Chain Security

What Jozu Does

Models, agents and MCP servers are pulled into enterprise environments from many places, often without a consistent check on what they contain or a limit on what they can do after they start. A model file can execute code on load, weights can be backdoored, and an agent can call tools nobody approved. Jozu’s goal is to help organisations put AI into production securely and efficiently, with security and governance across the AI lifecycle. It works in two stages: every artifact is verified and recorded before it runs, and every agent action is checked against policy while it runs, with both results kept in one audit record. A common packaging format lets models, datasets, code and prompts travel together as one versioned artifact.

Products

Jozu Hub

Jozu Hub is a private, self-hosted AI model registry for Kubernetes. Security teams use it as the single approved source for models and agent components.

  • Scanning across nine vulnerability classes, from code that executes on load to backdoored weights
  • Cosign signatures and OCI attestations attached to each artifact
  • An MCP registry of approved agents, skills and MCP servers
  • A cryptographically chained, tamper-evident audit repository
  • Rapid Inference Containers, built at pull time from a hardened base image and a ModelKit

Jozu Agent Guard

Agent Guard puts policy around every agent action, including local tool calls and stdio operations that network controls never see. Its Policy Engine includes Tool Access Control, and Prompt Filtering and I/O Filter guardrails screen what goes into and comes out of the agent. It is aimed at organisations letting agents act on desktops, servers and edge devices. Two related products sit alongside it:

Policy GatewayEndpoint policy for agent tool calls, a lighter entry point before the full Agent Guard
Agent EnclaveRuns coding agents in disposable microVMs, so an agent working on a codebase is isolated from the host and discarded after use

KitOps

KitOps is an open source tool for packaging, versioning and sharing AI projects, used by ML teams that want AI artifacts handled like any other software release.

ModelKitAn OCI-compliant artifact bundling models, datasets, code, prompts and docs
KitfileA YAML manifest that describes what goes into a ModelKit
SigningModelKits can be signed with Cosign, key-based or keyless via OIDC
ModelPackA specification extending the OCI 1.1 standard to the large artifacts common in AI
Kit CLIThe command-line tool to create, inspect, run and automate ModelKits

How It Works

ComponentWhat it does
DeploymentEverything is self-hosted, on premises, at the edge or air-gapped, with no cloud dependency. Hub runs on the customer’s Kubernetes, on premises or in a private cloud.
Hub componentsHub combines a registry server, security scanning, policy administration and the audit repository.
AttestationsScan results travel with the artifact as signed attestations, so any environment pulling it can check what was verified.
RuntimeAgent Guard enforces policy wherever agents run and ships tamper-evident logs back to Hub, so pre-deployment checks and runtime decisions end up in the same audit record.

Identities And Systems Covered

AI modelsScanned, signed and served from Hub
AI agentsEvery action governed by Agent Guard, coding agents isolated in Agent Enclave
MCP serversCurated and scanned in the Hub MCP registry
EnvironmentsKubernetes, desktops, servers, edge devices, IoT and air-gapped networks

Agentic AI Capabilities

MCP Registry

Hub implements the MCP registry specification, so clients such as VS Code, Cursor and Claude Desktop can point at Hub and see only scanned, approved MCP servers. The same registry lists the agents and skills an organisation has approved, so developers install agent components from one vetted source instead of public listings.

Human Approval

Where an action is sensitive, Agent Guard can ask a person to approve it through MCP elicitation, putting a human in the loop only where it matters while routine tool calls continue under policy without interruption.

Integrations

AreaIntegrations
IdentityOkta, Entra, Keycloak
Data loss preventionForcepoint, Proofpoint
Code and container scanningSnyk, Trivy, Chainguard
CI/CDJenkins, GitLab CI, GitHub Actions, Dagger, OpenShift pipelines

Company Background

LeadershipBrad Micklea, co-founder and CEO; Gorkem Ercan, co-founder and CTO; Jesse Williams, co-founder and COO
FundingA $4 million seed round in May 2025, led by HalfCourt Capital with Mozilla Ventures, Sentiero and Union Bay Partners
Open sourceThe Jozu team created KitOps and the ModelPack specification, both now hosted under the CNCF
RecognitionAssessed Awardable in the CDAO Tradewinds Solutions Marketplace and the US Air Force Platform One Solutions Marketplace

Note: This overview is compiled from Jozu’s publicly available information as of 3 November 2026. It is provided for information only. NHI Mgmt Group does not endorse any vendor, and nothing on this page represents the opinions of NHI Mgmt Group.

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