RASON

latest · 2026.5.5

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

Homepage: solver.com
MCP registry: io.github.frontlinesystems/rason-mcp-server

Install

Needs an env var: RASON_BEARER_TOKEN — replace the <placeholders> with your values.

claude mcp add io-github-frontlinesystems-rason-mcp-server --env RASON_BEARER_TOKEN=<RASON_BEARER_TOKEN> -- npx @frontlinesystems/rason-mcp-server

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

{
  "mcpServers": {
    "io-github-frontlinesystems-rason-mcp-server": {
      "command": "npx",
      "args": [
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<RASON_BEARER_TOKEN>"
      }
    }
  }
}

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

{
  "mcpServers": {
    "io-github-frontlinesystems-rason-mcp-server": {
      "command": "npx",
      "args": [
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<RASON_BEARER_TOKEN>"
      }
    }
  }
}

Config entry, any MCP client:

{
  "command": "npx",
  "args": [
    "@frontlinesystems/rason-mcp-server"
  ],
  "env": {
    "RASON_BEARER_TOKEN": "<RASON_BEARER_TOKEN>"
  }
}

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2026.5.5release date unknown

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Details

Transport: stdio
Status: listed
Source: Imported from the MCP registry
Homepage: site ↗