Orionbelt Semantic Layer MCP Server

A thin MCP server that delegates all business logic to the OrionBelt® Semantic Layer REST API via HTTP. No embedded engine — pure API pass-through.

Local serverstdio

What is the Orionbelt Semantic Layer MCP Server?

Orionbelt Semantic Layer is an MCP project maintained in the ralfbecher/orionbelt-semantic-layer-mcp repository. The maintainer describes its purpose as “A thin MCP server that delegates all business logic to the OrionBelt® Semantic Layer REST API via HTTP. No embedded engine — pure API pass-through”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using uv. 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 Orionbelt Semantic Layer MCP Server

{
  "mcpServers": {
    "orionbelt": {
      "command": "uv",
      "args": [
        "run",
        "python",
        "server.py"
      ],
      "cwd": "/path/to/orionbelt-semantic-layer-mcp"
    }
  }
}

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