General Tools
smart-tools.xyz
Provides unit conversion for length, weight, temperature, area, and volume.
ENDPOINT 1
https://smart-tools.xyz/mcp
MCP server metadata
- Name
- SmartTools
- Version
- 1.0.0
Free calculators and unit converters that run on smart-tools.xyz. Each tool returns a structured result plus a source_url to the matching page. Pass an optional locale (en, de, es, fr, it, nl, uk) to localise that link.
Known tools 73
loan_calculatorMonthly payment, total repayment and interest for an amortising loan (annuity formula).
Potential side effectsmortgage_calculatorMonthly mortgage payment including optional down payment, property tax and insurance (PITI).
Potential side effectscompound_interest_calculatorFuture balance and interest earned: A = P(1 + r/n)^(nt).
Inferred read-onlydiscount_calculatorFinal price after one or two successive discounts, plus amount saved.
Inferred read-onlysalary_calculatorConvert pay between hourly, daily, weekly, biweekly, monthly and annual.
Potential side effectsmargin_calculatorProfit, margin (share of price) and markup (share of cost) from cost and selling price.
Inferred read-onlyunit_price_calculatorCompare price per unit of two packs and report which is cheaper.
Inferred read-onlyelectricity_cost_calculatorRunning cost of an appliance per day, month and year from its wattage.
Inferred read-onlybmr_calculatorBasal metabolic rate (Mifflin–St Jeor) and daily calories (TDEE = BMR × activity).
Inferred read-onlybody_fat_calculatorBody fat percentage by the US Navy (Hodgdon–Beckett) method, metric measurements in cm.
Inferred read-onlydue_date_calculatorEstimated due date by Naegele's rule (+280 days from last period, adjusted for cycle length).
Inferred read-onlyage_calculatorExact age in years, months and days between a birth date and a reference date (default: today).
Inferred read-onlydate_difference_calculatorDifference between two dates: calendar years/months/days, total days, weeks and weekday count.
Inferred read-onlyhours_calculatorTime worked between two clock times (handles overnight), minus a break, with optional pay.
Potential side effectsaspect_ratio_calculatorSimplify a width×height ratio and scale to a new width or height.
Inferred read-onlystandard_deviation_calculatorMean, variance and standard deviation (both sample and population) of a list of numbers.
Inferred read-onlyfraction_calculatorExact arithmetic on two fractions (a/b op c/d), reduced to lowest terms.
Inferred read-onlypace_calculatorRunning pace per km and per mile, plus speed, from distance and time.
Inferred read-onlysubnet_calculatorIPv4 subnet details: network, broadcast, mask, wildcard, host range and count for an IP and prefix.
Inferred read-onlyscientific_calculatorEvaluate a math expression with correct order of operations: + - * / % ^, parentheses, and functions (sqrt, sin, cos, tan, ln, log, exp, min, max, factorial via !
Inferred read-onlybase64Encode text to Base64 or decode Base64 back to text, UTF-8 safe, with an optional URL-safe alphabet.
Inferred read-onlycase_converterConvert text to UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case or CONSTANT_CASE.
Inferred read-onlyhtml_entitiesEscape the five special HTML characters (optionally all non-ASCII) or decode named and numeric HTML entities back to text.
Inferred read-onlyremove_duplicatesRemove duplicate lines, with optional trim, case-insensitive matching, sorting or keeping only the duplicated lines.
Potential side effectstext_counterCount characters (with and without spaces), words, lines, paragraphs and estimated reading time.
Inferred read-onlytext_diffLine-level diff of two texts (LCS): counts of added/removed lines plus a marked-up line list.
Inferred read-onlylorem_ipsumGenerate placeholder lorem ipsum text by paragraphs, sentences or words.
Inferred read-onlynumber_baseConvert an integer between bases 2–36 (binary, octal, decimal, hex and more), exact for 64-bit values via BigInt.
Inferred read-onlytransliterationTransliterate Ukrainian Cyrillic to Latin by the official KMU #55 passport standard.
Inferred read-onlyhash_generatorHash text with SHA-1, SHA-256, SHA-384 or SHA-512 (hex, over UTF-8 bytes).
Inferred read-onlycron_parserParse a 5-field cron expression (minute hour day-of-month month day-of-week) into a plain-English description.
Inferred read-onlyregex_testerTest a JavaScript regular expression against text and return every match with its captured groups.
Inferred read-onlylayout_fixerFix text typed in the wrong keyboard layout between English QWERTY and Ukrainian ЙЦУКЕН.
Inferred read-onlycsv_to_jsonParse CSV/TSV text (auto-detecting tab, semicolon or comma delimiter) with a header row into an array of JSON objects.
Inferred read-onlycsv_to_sqlTurn CSV/TSV rows into SQL INSERT statements with standard double-quoted identifiers and escaped values.
Potential side effectstable_to_csvConvert a pasted HTML <table> or delimited (tab/semicolon/comma) table into clean CSV.
Inferred read-onlymarkdown_tableBuild a padded GitHub-flavored Markdown table from CSV/TSV text (first row is the header).
Inferred read-onlyjson_formatterValidate and pretty-print or minify JSON, reporting the line and column on a parse error.
Inferred read-onlygradient_generatorBuild a CSS linear or radial gradient background declaration from two or more colors.
Inferred read-onlymeta_tag_generatorGenerate SEO, Open Graph and Twitter Card HTML meta tags for a page.
Inferred read-onlyrandom_number_generatorGenerate cryptographically random integers in a range, optionally unique and sorted.
Inferred read-onlyutm_builderAppend encoded UTM campaign parameters to a URL, preserving any existing query and fragment.
Inferred read-onlyfile_hashCompute a SHA-1/256/384/512 hex checksum of provided text or base64 bytes.
Inferred read-onlypassword_generatorGenerate a cryptographically strong random password with configurable length and character sets.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.smarttools]
url = "https://smart-tools.xyz/mcp"
enabled = trueClaude Code
.mcp.json
{
"mcpServers": {
"smarttools": {
"type": "http",
"url": "https://smart-tools.xyz/mcp"
}
}
}Claude Desktop
Settings → Connectors → Add custom connector
Name: smarttools
Remote MCP URL: https://smart-tools.xyz/mcpAdd this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"smarttools": {
"url": "https://smart-tools.xyz/mcp"
}
}
}Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"smarttools": {
"type": "http",
"url": "https://smart-tools.xyz/mcp"
}
}
}Generic MCP
Client-specific MCP configuration
{
"name": "smarttools",
"transport": "streamable-http",
"url": "https://smart-tools.xyz/mcp"
}MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Loading Trust v2 evidence…
Checking the associated registrable domain. The BuiltWith key remains server-side.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.