Open Ontologies MCP Server

Each number from a shape diff tells you that this change is safe. But the change gave a new type to each individual that the property already had. The tool closes this gap. A text diff cannot show…

Local serverstdio

What is the Open Ontologies MCP Server?

Open Ontologies is an MCP project maintained in the fabio-rovai/open-ontologies repository. The maintainer describes its purpose as “Each number from a shape diff tells you that this change is safe. But the change gave a new type to each individual that the…”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using /path/to/open-ontologies. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Open Ontologies MCP Server

{
  "mcpServers": {
    "open-ontologies": {
      "command": "/path/to/open-ontologies",
      "args": [
        "serve"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.