How do I install RASON?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 25 (Limited). The formula is published on the methodology page.

MCPpedia

RASON MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

RASON MCP Server

Name: RASON MCP Server
Author: frontlinesystems

Build, solve, and analyze RASON optimization, simulation, data science, and decision models

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Registryfrontlinesystems

25Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "frontlinesystems-rason-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server@2026.5.5"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "YOUR_RASON_BEARER_TOKEN",
        "RASON_SERVER_URL": "https://rason.net",
        "RASON_RESULT_ARRAY_LIMIT": "25",
        "RASON_RESULT_SIZE_LIMIT": "50000",
        "RASON_REQUEST_TIMEOUT": "300000"
      }
    }
  }
}

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Environment

Name	Required	Notes
RASON_BEARER_TOKEN	Yes	RASON API bearer token. Required for model management, solving, and diagnostics. Obtain at https://rason.com/. Secret.
RASON_SERVER_URL	No	Base URL of the RASON REST API. /api is appended automatically.
RASON_RESULT_ARRAY_LIMIT	No	Maximum array/dataFrame rows before solver results are summarized.
RASON_RESULT_SIZE_LIMIT	No	Maximum solve-result size (in characters) before truncation.
RASON_REQUEST_TIMEOUT	No	HTTP request timeout in milliseconds.

RASON MCP Server

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