Calcupedia
2,400+ calculators and unit converters with exact results and a live calculator card in the chat.
Connect it
Settings → Connectors → Add custom connector
URL: https://calcupedia.io/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://calcupedia.io/api/mcp{
"mcpServers": {
"calcupedia": {
"url": "https://calcupedia.io/api/mcp"
}
}
}claude mcp add --transport http calcupedia https://calcupedia.io/api/mcp{
"servers": {
"calcupedia": {
"type": "http",
"url": "https://calcupedia.io/api/mcp"
}
}
}4 tools, verified live
search_calculatorsread-onlySearches Calcupedia's 2,400+ calculators and unit converters by keyword (for example "mortgage", "bmi", "kg to lbs"). Returns matching calculators with their slug, category and page link; the top 3 also list their input keys, defaults and allowed values. Use it when the user wants a number worked out (a loan or mortgage payment, interest, savings, tax, salary, BMI, calories, a date or age, a perce
calculateread-onlyRecalculates a calculator card after the user changes a value. Used by the card itself, not by the assistant.
run_calculatorread-onlyRuns one Calcupedia calculator with its verified formulas. Returns every result, a link that opens the calculator with the same values, and the inputs it accepts with their current values. Use it for finance, health, math, date and unit-conversion questions that need exact figures the user can check. Input keys differ per calculator and are listed by search_calculators; omitted inputs use the calc
get_embed_linkread-onlyReturns the link where a website owner can style a Calcupedia calculator and get the code to embed it on their own site (WordPress, Shopify, Webflow, Wix or plain HTML). Customizing needs no account; creating the embed needs a free Calcupedia account. Use it when someone wants a calculator on their website, blog or online store.
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