Local MCP server for basic arithmetic and common finance calculations (loans, interest, depreciation, dividend MTM). Uses decimal.js for precision-safe money math — no float drift.

{
  "mcpServers": {
    "colgonicsfinance-calc": {
      "command": "npx",
      "args": [
        "-y",
        "@colgonics/finance-calc-mcp"
      ]
    }
  }
}