Calculator Server

v1.0.0

A powerful MCP server built with NitroStack

Connection Setup

Add via Cursor Settings UI (Settings > Features > MCP > Add New MCP Server): 

{
  "mcpServers": {
    // your other mcp servers
    "calculator-server": {
      "url": "https://finshield-6a64a1cf-ghost-protocol-amrita-university-coimbatore.app.nitrocloud.ai/mcp"
    }
  }
}

Connect remote tools directly via Claude's Web UI:

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Configure custom tools directly via ChatGPT's Web UI:

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Add the following configuration block under mcpServers in your Antigravity configuration file (~/.gemini/config/mcp_config.json): 

{
  "mcpServers": {
    // your other mcp servers
    "calculator-server": {
      "serverUrl": "https://finshield-6a64a1cf-ghost-protocol-amrita-university-coimbatore.app.nitrocloud.ai/mcp"
    }
  }
}

Add the following configuration block to your Codex configuration file (~/.codex/config.toml): 

[mcp_servers.calculator-server]
url = "https://finshield-6a64a1cf-ghost-protocol-amrita-university-coimbatore.app.nitrocloud.ai/mcp"

Connect directly using the Server-Sent Events endpoint: 

https://finshield-6a64a1cf-ghost-protocol-amrita-university-coimbatore.app.nitrocloud.ai/mcp
Available Tools
calculate

Perform basic arithmetic calculations

convert_temperature

Convert temperature units based on file content or direct input. Supports Celsius (C) and Fahrenheit (F).

analyze_transactions

Analyze transaction history to identify spending patterns, recurring charges, and categorized expenses

detect_subscriptions

Identify active subscriptions, detect overlapping services, and evaluate usage value for each

evaluate_income_stability

Analyze income history to assess stability, volatility, and trend

calculate_buffer

Calculate recommended emergency fund size based on expenses and income volatility

calculate_runway

Calculate how many months you could survive with no income using current savings

crisis_replan

Generate a 30-day crisis action plan with prioritized expense cuts and survival strategies

get_fee_breakdown

Get itemized breakdown of fees (ATM, forex markup, penalties, late fees)

approve_action

User-gated approval for subscription cancellation or fee flagging. Requires explicit user confirmation.

get_approval_queue

Retrieve the current approval queue and status of pending/approved actions