Skip to content
mcp/harbor
Grok

RASON for Grok

io.github.frontlinesystems/rason-mcp-server

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

client:Grok transport:stdio runtime:npm

Install RASON in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "rason-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

RASON in other clients

RASON MCP server