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Calculators & converters
2,395 listings from 1,110 providers, 2,057 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
- AnwaltX Passenger Rights & Legal Info (Germany/EU)de.anwaltx/fahrgastrechte · anwaltx.deFree EU passenger rights calculators (flight, rail, bus, ferry), deadlines, legal glossary.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- RestaurantDoctorAIcom.restaurantdoctorai/profit-check · restaurantdoctorai.comFree restaurant profit check, recipe costing, calculators, website check, deadlines, guides, blog.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- MCPFax Food Factscom.mcpscores/food-facts · food-facts.bowling-anthony.workers.devCan this person eat this? Allergens, additives and nutrition from a barcode.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Moltline TimeOpscom.moltlinestudio/timeops · mcp.moltlinestudio.comBusiness days, meeting overlap and recurrence expansion, deterministic. 3 of 5 tools free.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- MyPlate.food nutrition toolsfood.myplate/nutrition · mcp.myplate.foodUSDA nutrition calculators + the preserved MyPlate Kitchen recipes; source-cited, machine-verified.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- SSCMFI Bond Calculationscom.sscmfi/bond · api.sscmfi.comIndustry-standard bond math for AI agents: price, yield, accrued interest, duration, yield-to-worstLivechecked Evidence 3/4MCPMCP Registry
- D Fetchercom.dfetcher/vitamin-d · dfetcher.comVitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Tax Reclaim calculatoreu.taxreclaim/calculator · api.taxreclaim.euEstimate dividend and interest withholding-tax refunds, treaty rates and filing deadlines.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- com.409acost/site409acost.com409A Cost: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not a...Livechecked Evidence 3/4MCPWebsiteMCP Registry
- 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
- com.findyourfivepm/mcp-servermcp.findyourfivepm.comDiscover cities where it's currently 5PM around the world with timezone and location data.Livechecked Evidence 3/4MCPMCP 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
- net.programmes/developer-toolsprogrammes.net65+ free in-browser developer tools (JSON, Base64, JWT, hash, regex…) callable over MCP.Livechecked Evidence 3/4MCPMCP Registry
- Perfect Clockcc.perfectclock/perfect-clock · perfectclock.ccFind meeting times across time zones and compare working hours.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- cc.aiones/dev-toolboxdev-toolbox-mcp.aiones.cc开发者工具箱：时间/UUID/Base64/JSON 格式化等高频开发小工具（Cloudflare 边缘部署，免费）Livechecked Evidence 3/4MCPMCP 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