Everything here was measured by our prober or read from a registry. Nothing is self-reported.
30-day availability1/1 checks ok
30 days agotoday
Endpoints
https://smart-tools.xyz/mcpmcp streamable http · checked on a schedule
Registry facts
Not distributed through a package registry we index.
when
check
result
http
latency
detail
5 h ago
mcp initialize
ok
200
25 ms
server SmartTools 1.0.0 · protocol 2025-06-18 · 73 tools
Tools observed via MCP handshake
length_converter — Convert a value between length units. Units: km (Kilometer), m (Meter), cm (Centimeter), mm (Millimeter), µm (Micrometer), mi (Mile), yd (Yard), ft (Foot), in (
weight_converter — Convert a value between weight units. Units: t (Tonne), kg (Kilogram), g (Gram), mg (Milligram), lb (Pound), oz (Ounce), st (Stone). Calculation runs on smart-t
temperature_converter — Convert a value between temperature units. Units: °C (Celsius), °F (Fahrenheit), K (Kelvin), °R (Rankine). Calculation runs on smart-tools.xyz.
area_converter — Convert a value between area units. Units: km² (Square kilometer), m² (Square meter), cm² (Square centimeter), mm² (Square millimeter), ha (Hectare), ac (Acre),
volume_converter — Convert a value between volume units. Units: m³ (Cubic meter), L (Liter), mL (Milliliter), gal_us (US gallon), gal_uk (UK gallon), qt (US quart), pt_us (US pint
speed_converter — Convert a value between speed units. Units: m/s (Meter per second), km/h (Kilometer per hour), mph (Mile per hour), ft/s (Foot per second), kn (Knot). Calculati
pressure_converter — Convert a value between pressure units. Units: Pa (Pascal), kPa (Kilopascal), hPa (Hectopascal), bar (Bar), atm (Atmosphere), psi (Pound per sq inch), mmHg (Mil
angle_converter — Convert a value between angle units. Units: ° (Degree), rad (Radian), grad (Gradian), mrad (Milliradian), rev (Turn), ′ (Arcminute), ″ (Arcsecond). Calculation
energy_converter — Convert a value between energy units. Units: J (Joule), kJ (Kilojoule), cal (Calorie), kcal (Kilocalorie), Wh (Watt-hour), kWh (Kilowatt-hour), BTU (British the
data_converter — Convert a value between data units. Units: bit (Bit), B (Byte), kB (Kilobyte), MB (Megabyte), GB (Gigabyte), TB (Terabyte), KiB (Kibibyte), MiB (Mebibyte), GiB
time_converter — Convert a value between time units. Units: µs (Microsecond), ms (Millisecond), s (Second), min (Minute), h (Hour), d (Day), wk (Week), mo (Month), yr (Year). Ca
loan_calculator
Declared by sources
What the publisher says
Attributed to the source that supplied each field. Treated as claims, not facts.
No long description beyond the summary.
kind ← Official MCP Registry
name ← Official MCP Registry
summary ← Official MCP Registry
version ← Official MCP Registry
description ← Official MCP Registry
homepageUrl ← Official MCP Registry
publisherName ← Official MCP Registry
Derived by Wellknown
Capabilities
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
7 h ago · declared · summary → "70+ free calculators & converters as MCP tools; each result links to its source page."
7 h ago · declared · description → "70+ free calculators & converters as MCP tools; each result links to its source page."
7 h ago · declared · publisherName → "9thShini"
7 h ago · declared · homepageUrl → "https://smart-tools.xyz/en/mcp"
7 h ago · declared · version → "1.0.0"
7 h ago · declared · protocols → ["mcp"]
— Monthly payment, total repayment and interest for an amortising loan (annuity formula). Runs on smart-tools.xyz.
mortgage_calculator — Monthly mortgage payment including optional down payment, property tax and insurance (PITI). Runs on smart-tools.xyz.
compound_interest_calculator — Future balance and interest earned: A = P(1 + r/n)^(nt). Runs on smart-tools.xyz.
vat_calculator — Add VAT to a net amount or remove it from a gross amount. Runs on smart-tools.xyz.
tip_calculator — Tip amount, total and per-person split for a bill. Runs on smart-tools.xyz.
discount_calculator — Final price after one or two successive discounts, plus amount saved. Runs on smart-tools.xyz.
percentage_calculator — Percentage operations. operation=percent_of: a% of b. operation=is_what_percent: a is what % of b. operation=change: percent change from a to b. Runs on smart-t
salary_calculator — Convert pay between hourly, daily, weekly, biweekly, monthly and annual. Runs on smart-tools.xyz.
margin_calculator — Profit, margin (share of price) and markup (share of cost) from cost and selling price. Runs on smart-tools.xyz.
unit_price_calculator — Compare price per unit of two packs and report which is cheaper. Runs on smart-tools.xyz.
fuel_cost_calculator — Fuel needed and trip cost. system=metric: distance km, consumption L/100km. system=imperial: distance miles, consumption mpg. Runs on smart-tools.xyz.
electricity_cost_calculator — Running cost of an appliance per day, month and year from its wattage. Runs on smart-tools.xyz.
bmi_calculator — Body Mass Index and category. system=metric: weight_kg, height_cm. system=imperial: weight_lb, height_ft (+height_in). Runs on smart-tools.xyz.
bmr_calculator — Basal metabolic rate (Mifflin–St Jeor) and daily calories (TDEE = BMR × activity). Runs on smart-tools.xyz.
body_fat_calculator — Body fat percentage by the US Navy (Hodgdon–Beckett) method, metric measurements in cm. Females require hip_cm. Runs on smart-tools.xyz.
ideal_weight_calculator — Healthy weight range (BMI 18.5–24.9) plus Devine, Robinson, Miller and Hamwi formula estimates, from height in cm. Runs on smart-tools.xyz.
due_date_calculator — Estimated due date by Naegele's rule (+280 days from last period, adjusted for cycle length). Runs on smart-tools.xyz.
age_calculator — Exact age in years, months and days between a birth date and a reference date (default: today). Runs on smart-tools.xyz.
date_difference_calculator — Difference between two dates: calendar years/months/days, total days, weeks and weekday count. Runs on smart-tools.xyz.
hours_calculator — Time worked between two clock times (handles overnight), minus a break, with optional pay. Times as HH:MM. Runs on smart-tools.xyz.
aspect_ratio_calculator — Simplify a width×height ratio and scale to a new width or height. Runs on smart-tools.xyz.
standard_deviation_calculator — Mean, variance and standard deviation (both sample and population) of a list of numbers. Runs on smart-tools.xyz.
fraction_calculator — Exact arithmetic on two fractions (a/b op c/d), reduced to lowest terms. op is one of + - * /. Runs on smart-tools.xyz.
triangle_calculator — Solve a triangle. mode=sss: three sides a,b,c. mode=sas: two sides a,b and the included angle angle_c (degrees). Returns sides, angles (degrees), area and perim
pace_calculator — Running pace per km and per mile, plus speed, from distance and time. Runs on smart-tools.xyz.
subnet_calculator — IPv4 subnet details: network, broadcast, mask, wildcard, host range and count for an IP and prefix. Runs on smart-tools.xyz.
color_converter — Convert a color between HEX, RGB and HSL. Accepts #hex, rgb()/rgba(), hsl()/hsla(). Runs on smart-tools.xyz.
gpa_calculator — Weighted grade point average from letter grades (US 4.0 scale, +/-) or numeric grade points and credit hours. Runs on smart-tools.xyz.
scientific_calculator — Evaluate a math expression with correct order of operations: + - * / % ^, parentheses, and functions (sqrt, sin, cos, tan, ln, log, exp, min, max, factorial via
base64 — Encode text to Base64 or decode Base64 back to text, UTF-8 safe, with an optional URL-safe alphabet. Runs on smart-tools.xyz.
case_converter — Convert text to UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case or CONSTANT_CASE. Runs on smart-tools.xyz.
html_entities — Escape the five special HTML characters (optionally all non-ASCII) or decode named and numeric HTML entities back to text. Runs on smart-tools.xyz.
url_encoder — Percent-encode or decode a URL. mode=component escapes /?&= (for a value); mode=full keeps them (for a whole address). Runs on smart-tools.xyz.
slug_generator — Turn text (incl. Ukrainian and accented Latin) into a clean URL slug; each non-empty line becomes its own slug. Runs on smart-tools.xyz.
remove_duplicates — Remove duplicate lines, with optional trim, case-insensitive matching, sorting or keeping only the duplicated lines. Runs on smart-tools.xyz.
text_counter — Count characters (with and without spaces), words, lines, paragraphs and estimated reading time. Runs on smart-tools.xyz.
text_diff — Line-level diff of two texts (LCS): counts of added/removed lines plus a marked-up line list. Runs on smart-tools.xyz.
lorem_ipsum — Generate placeholder lorem ipsum text by paragraphs, sentences or words. Runs on smart-tools.xyz.
number_base — Convert an integer between bases 2–36 (binary, octal, decimal, hex and more), exact for 64-bit values via BigInt. Runs on smart-tools.xyz.
timestamp_converter — Convert between a Unix timestamp and an ISO 8601 date (UTC). direction=to_date: epoch → date; to_timestamp: date → epoch. Runs on smart-tools.xyz.
transliteration — Transliterate Ukrainian Cyrillic to Latin by the official KMU #55 passport standard. Runs on smart-tools.xyz.
uuid_generator — Generate one or more random version 4 (RFC 4122) UUIDs. Runs on smart-tools.xyz.
hash_generator — Hash text with SHA-1, SHA-256, SHA-384 or SHA-512 (hex, over UTF-8 bytes). MD5 is not supported. Runs on smart-tools.xyz.
jwt_decoder — Decode a JSON Web Token's header and payload (base64url). Does NOT verify the signature — that needs the secret/key. Runs on smart-tools.xyz.
cron_parser — Parse a 5-field cron expression (minute hour day-of-month month day-of-week) into a plain-English description. Runs on smart-tools.xyz.
regex_tester — Test a JavaScript regular expression against text and return every match with its captured groups. Runs on smart-tools.xyz.
layout_fixer — Fix text typed in the wrong keyboard layout between English QWERTY and Ukrainian ЙЦУКЕН. Runs on smart-tools.xyz.
wcag_contrast_checker — Compute the WCAG 2.x contrast ratio between two hex colors and whether it passes AA/AAA for normal and large text. Runs on smart-tools.xyz.
csv_to_json — Parse CSV/TSV text (auto-detecting tab, semicolon or comma delimiter) with a header row into an array of JSON objects. Runs on smart-tools.xyz.
csv_to_sql — Turn CSV/TSV rows into SQL INSERT statements with standard double-quoted identifiers and escaped values. Runs on smart-tools.xyz.
table_to_csv — Convert a pasted HTML <table> or delimited (tab/semicolon/comma) table into clean CSV. Runs on smart-tools.xyz.
markdown_table — Build a padded GitHub-flavored Markdown table from CSV/TSV text (first row is the header). Runs on smart-tools.xyz.
json_formatter — Validate and pretty-print or minify JSON, reporting the line and column on a parse error. Runs on smart-tools.xyz.
gitignore_generator — Build a .gitignore from curated templates for Node, Python, Go, Rust, macOS, VS Code and more. Runs on smart-tools.xyz.
gradient_generator — Build a CSS linear or radial gradient background declaration from two or more colors. Runs on smart-tools.xyz.
htaccess_generator — Generate Apache .htaccess rules: force HTTPS, www redirect, caching, gzip, hotlink protection and more. Runs on smart-tools.xyz.
meta_tag_generator — Generate SEO, Open Graph and Twitter Card HTML meta tags for a page. Runs on smart-tools.xyz.
random_number_generator — Generate cryptographically random integers in a range, optionally unique and sorted. Runs on smart-tools.xyz.
robots_txt_generator — Build a robots.txt: allow or block all, custom disallow paths, AI-crawler blocking, crawl-delay and sitemap. Runs on smart-tools.xyz.
utm_builder — Append encoded UTM campaign parameters to a URL, preserving any existing query and fragment. Runs on smart-tools.xyz.
file_hash — Compute a SHA-1/256/384/512 hex checksum of provided text or base64 bytes. Runs on smart-tools.xyz.
password_generator — Generate a cryptographically strong random password with configurable length and character sets. Runs on smart-tools.xyz.