Documentation

Plotune Nexus Documentation

Reference documentation for engineers evaluating or operating Plotune Nexus: what the appliance actually does, what it doesn't yet do, and how to verify either.

Security

Security & Trust Model

How device ownership, key custody, and access boundaries work: what stays on the device, what a compromised session can and cannot do, and what is still being hardened.

7 min read

Compatibility

Hardware & Protocol Compatibility

Which CAN, UART, XCP, and DoIP hardware families run natively on Nexus today, which need a container, and which are not yet supported, stated without inflating the claim.

8 min read

API Reference

MCP Tools & API Reference

The actual MCP tool surface an agent calls: real tool names, read-only resources, authentication, and the client setup commands for Claude Code, Codex, Cursor, VS Code, and n8n.

9 min read

Architecture

System Architecture

The three-plane model behind Nexus: what runs on the device, what runs in Plotune’s cloud, and the exact boundary between them, including where the design is still hardening.

7 min read

Deployment

Data Handling & Deployment Model

Where recorded data lands first, how it leaves the device, the bring-your-own-cloud model, and the checklist for deploying into a closed network with no internet access.

6 min read

Protocols

Protocol Notes: CAN, UDS, DoIP, XCP

Transport-level detail for the four protocols Nexus speaks today: addressing modes, discovery mechanics, and exactly what is production-qualified versus implemented-but-unqualified.

8 min read

Onboarding

Quick Start

From power-on to your first bounded hardware workflow: network setup, owner bootstrap, connecting an MCP client, and three runnable simulator-based examples that need no hardware yet.

6 min read