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Calculators & converters
2,402 listings from 1,116 providers, 2,081 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 101–125, one row per provider, those answering first · names and descriptions as their source publishes them
- com.leaveloadingcalculator/siteleaveloadingcalculator.comLeave Loading Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.aiimplementationcost/siteaiimplementationcost.comAI Implementation Cost: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Israeli supermarket prices (Foodiepedia)il.co.foodiepedia/prices · foodiepedia.co.ilPrices in 31 Israeli supermarket chains by barcode. Free search; API key or x402 pay-per-call.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- PromNET — Hungarian business calculators & legal checkerhu.promnet/promnet · promnet.huHungarian VAT, payroll, KATA/flat-rate tax, late interest, workdays and website legal checks.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- OwnerSpeccom.ownerspec/mcp · ownerspec.comCited home water treatment answers, part matching and sizing calculators for AI agents.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- 小道 Xiaodaocom.xiaodaox/xiaodao · xiaodaox.comBazi (Four Pillars) and Qimen Dunjia charts with true solar time and historical time zones.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- TheQRCode.ioio.theqrcode/qr-code-generator · mcp.theqrcode.ioFree styled QR codes, no key: URL, WiFi, contact, text, email. API key adds saved codes + analytics.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Perfect Clockcc.perfectclock/perfect-clock · perfectclock.ccFind meeting times across time zones and compare working hours.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Coin IRA Crypto Calculatorscom.coinira/calculators · coinira.comHistorical crypto investment and retirement calculators with cited market data.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- HomeCalc — Canadian Mortgage & Tax Calculatorsca.homecalc/calculators · homecalc.ca34 read-only Canadian mortgage, tax and home-buying tools, including nationwide LTT coverage.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- The Automatorsai.theautomators/mcp · mcp.theautomators.aiRead-only MCP server for The Automators: services, pricing, industries, case studies, calculators.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Guest Picturescom.guest-pictures/photo-booth · guest-pictures.comFree browser photo booth with effect picker, plus info on collecting guest photos via QR code.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.scaffoldingcostcalculator/sitescaffoldingcostcalculator.comScaffolding Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Korea & Asia Everyday Calculators (kWhmate)com.kwhmate/calculators · kwhmate.comFree calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.redundancycalculatorireland/siteredundancycalculatorireland.comRedundancy Calculator Ireland: the site's own MCP server — calculator, enquiry (enquiry = a...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Barcode Reportcom.barcodereport/barcode-lookup · barcodereport.comLook up products by UPC, EAN, GTIN or ISBN across 500M+ barcodes, or search by name. Free plan.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- gtinfetch – Agentic Commerceai.gtinfetch/gtinfetch · gtinfetch.aigtinfetch — the GTIN resolver for AI agents. Any barcode, one call. 84M GTINs. x402 at the door.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.candidcost/mcpcandidcost.comCited, receipt-backed US home-buying data & calculators — education-only, every number sourced.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.smartmoney77/financial-calculatorssmartmoney77.comFinancial calculators over MCP: compound interest, FIRE, historical returns, deep links, 6 languagesLivechecked Evidence 3/4MCPWebsiteMCP Registry
- com.exitvaluecalculator/siteexitvaluecalculator.comExit Value Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.arizonasolarcostcalculator/sitearizonasolarcostcalculator.comArizona Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.boatvaluecalculator/siteboatvaluecalculator.comBoat Value Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Kalkulo.eu calculatorseu.kalkulo/calculators · kalkulo.euRead-only European tax, salary and benefit calculators with official sources and unknowns.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.maltataxrefundcalculator/sitemaltataxrefundcalculator.comMalta Tax Refund Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- calc.engineerengineer.calc/calc88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.Livechecked Evidence 3/4MCPWebsiteMCP Registry