MCP Server

Nonlinear Calendar MCP Server

Name: Nonlinear Calendar MCP Server
Author: io.github.singularitybpjade

io.github.singularitybpjade/balance-engine

Repository Registry

What is the Nonlinear Calendar MCP server?

Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.

How to install Nonlinear Calendar

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

BALANCE_API_KEY
secret
Account key from join.html (be_…) for your personal timetable. Leave empty for free tools (today/body/adjust/month/fold/sky). Empty key cannot call personal_day / personal_month.
BALANCE_ENGINE_API_BASE
Optional API origin. Default https://balance-engine.vercel.app

Claude Desktop

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

{
  "mcpServers": {
    "balance-engine": {
      "command": "npx",
      "args": [
        "-y",
        "balance-engine-mcp",
        "-y"
      ],
      "env": {
        "BALANCE_API_KEY": "<YOUR_BALANCE_API_KEY>",
        "BALANCE_ENGINE_API_BASE": "<YOUR_BALANCE_ENGINE_API_BASE>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "balance-engine": {
      "command": "npx",
      "args": [
        "-y",
        "balance-engine-mcp",
        "-y"
      ],
      "env": {
        "BALANCE_API_KEY": "<YOUR_BALANCE_API_KEY>",
        "BALANCE_ENGINE_API_BASE": "<YOUR_BALANCE_ENGINE_API_BASE>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "balance-engine": {
      "command": "npx",
      "args": [
        "-y",
        "balance-engine-mcp",
        "-y"
      ],
      "env": {
        "BALANCE_API_KEY": "<YOUR_BALANCE_API_KEY>",
        "BALANCE_ENGINE_API_BASE": "<YOUR_BALANCE_ENGINE_API_BASE>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "balance-engine": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "balance-engine-mcp",
        "-y"
      ],
      "env": {
        "BALANCE_API_KEY": "<YOUR_BALANCE_API_KEY>",
        "BALANCE_ENGINE_API_BASE": "<YOUR_BALANCE_ENGINE_API_BASE>"
      }
    }
  }
}

Claude Code

claude mcp add balance-engine --env BALANCE_API_KEY=<YOUR_BALANCE_API_KEY> --env BALANCE_ENGINE_API_BASE=<YOUR_BALANCE_ENGINE_API_BASE> -- npx -y balance-engine-mcp -y