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Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.
MCP endpoint :https://kwhmate.com/api/mcp · website · measurements and detailsEstimate theoretical and OEE-adjusted annual battery line capacity.
MCP endpoint :https://huiyao-capacity-calculator-mcp.hy-208.workers.dev/mcp · website · measurements and detailsKorean calculators: salary take-home, severance, jeonse-rent, annual leave, VAT, pyeong.
Package pypi :mcp-korea-worklife · website · measurements and detailsDeterministic cost calculators for HVAC, roofing, plumbing, electrical, solar, water heater.
MCP endpoint :https://homerepairsestimator.com/mcp · website · measurements and detailsKorean tax calculation and tax-audit judgment MCP: 50 tools with statutory citations.
Package pypi :korean-tax-calc-mcp · website · measurements and detailsSearch and run New Zealand tax, KiwiSaver, mortgage and property calculators
MCP endpoint :https://mcp.calculate.co.nz/mcp · website · measurements and detailsWatts, volts, amps, kWh and electricity cost calculator tools for AI assistants.
Package mcpb :https://github.com/any1tan/wattscalc-mcp/releases/download/v1.0.0/wattscalc-mcp.mcpb · website · measurements and details160+ calculators: take-home pay for 166 countries, mortgage, loan, VAT, BMI, dates, units, currency.
MCP endpoint :https://calcbright.com/mcp · website · measurements and detailsDaily verified travel eSIM/SIM prices: 54 countries, 1-30 day trips, Korean sellers. Free.
MCP endpoint :https://pyungyo.com/esim/mcp · website · measurements and detailsDate arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.
MCP endpoint :https://apished.com/mcp/v1/datemath · website · measurements and detailsKorean MVNO(알뜰폰) mobile plans from carriers' official sites, checked 5x daily, with price history
MCP endpoint :https://pyungyo.com/mcp · website · measurements and details37 cutting and woodworking calculators: cut lists, sheet nesting, timber volume, kiln drying
MCP endpoint :https://mcp.nestingcalc.com/mcp · website · measurements and detailsKorea & Japan market records for agents. x402 payment inside MCP, Base USDC.
MCP endpoint :https://asia-pulse.com/mcp · website · measurements and detailsEnergy data from EIA: electricity, fuel prices, and renewables
MCP endpoint :https://mcp.olyport.com/eia/mcp · website · measurements and detailsNEC 2023 electrical calculators: wire size, ampacity, voltage drop, conduit fill, box fill, load.
MCP endpoint :https://sparkquote.ai/mcp · website · measurements and detailsHistorical crypto investment and retirement calculators with cited market data.
MCP endpoint :https://coinira.com/mcp · website · measurements and detailsHome energy for AI assistants: live Power flow, Energy history, solar forecast, and device control.
MCP endpoint :https://mcp.powerbeat.ai/mcp · website · measurements and detailsAirline fare classes, fare comparisons and miles earned, from cwsi.net's charts and calculators.
MCP endpoint :https://mcp.cwsi.net/mcp · website · measurements and detailsCon Edison electricity usage: 15-minute meter readings, daily and monthly totals, and bill history.
MCP endpoint :https://mcp.ratemate.energy/mcp · website · measurements and detailsMore than a hundred everyday tools: PDFs, images, text, data, calculators, dice and currency.
MCP endpoint :https://helpyself.com/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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