RASON Cloud and MCP Settings

The MCP Server includes a small set of commands and settings that control how RASON Desktop connects to the RASON platform and handles results. These are accessed within Visual Studio Code through the Command Palette or the Extensions settings. The most important setting is the authentication token, which enables cloud-based features such as solving models and managing them in your RASON account.

RASON cloud and MCP commands in the Visual Studio Code Command Palette
Figure 1. RASON commands in the Command Palette.

Commands

These commands configure and manage your connection to the RASON platform directly from Visual Studio Code. They are accessed through the Command Palette and are primarily used for setting or clearing your authentication token, opening extension settings, and switching solver modes.

Command Description
RASON: Set Auth Token Set the bearer token for RASON API authentication.
RASON: Clear Auth Token Remove the stored auth token.
RASON: Open Settings Open RASON extension settings.
Toggle Solver Mode Toggles the RASON Desktop extension solving mode between Cloud (Synchronous), Cloud (Asynchronous), and Local.

Settings

These configurable settings control how the extension connects to the RASON platform and handles results. They are available within Visual Studio Code through the Extensions settings or directly via the Command Palette.

RASON MCP extension settings in Visual Studio Code
Figure 2. RASON MCP settings in Visual Studio Code.
Setting Default Description
rason.authToken "" Bearer token for the RASON REST API.
rason.cloudSolverUri https://rason.net Base URL of the RASON server.
rason.mcp.resultArrayLimit 25 Maximum array or dataFrame rows before the result is summarized.
rason.mcp.resultSizeLimit 50000 Maximum result characters before the result is truncated.

Note: A RASON token can be obtained from www.RASON.com under User Account in the top-right corner—click View Account, then API Tokens – Basic API Token. Set it in Visual Studio Code with RASON: Set Auth Token.