calcbright.com
LiveMCP ServerCalcBright Calculators: 160+ calculators: take-home pay for 166 countries, mortgage, loan, VAT, BMI, dates, units, currency. (text from the Official MCP Registry)
6/6Recent Connection Checks That Worked (With Or Without A Login)
131 msTypical Response Time
167Tools Offered (3 changes seen)
2025-06-18Protocol Version
15 h agoLast Checked (2026-10-29T01:33:40Z)
NoLogin Required
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://calcbright.com/mcp | CalcBright Calculators | Live | 6/6 | 131 ms | 167 | 15 h ago · receipt |
Login-free tools/list. No credentials, never paid. Priced tools only: ≤ 2 unpaid calls to read the payment request. No MCP test purchases. Signed receipts: raw data page · free quick check (JSON)
Paid Tools
| Tool | Stated Price | Payment Request Asks | Network | Pays To | Stated Vs Asked |
|---|---|---|---|---|---|
| electricity_cost_calculator | – | – | Not checked | ||
| inflation_calculator | – | – | Not checked | ||
| markup_calculator | – | – | Not checked | ||
| profit_margin_calculator | – | – | Not checked | ||
| unit_price_calculator | $0.80 | – | No payment request returned |
From our unpaid check: the tool list, plus at most 2 unpaid calls to tools that state a price, only to read the payment request. We never pay and never call tools that don't state a price. Stated prices are the server's own text or metadata. Full details: free quick check (JSON).