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SmartTools

70+ free calculators & converters as MCP tools; each result links to its source page.

Connector by 9thShini · GitHub account verified by the MCP Registry

IndexedLicense unknownRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/9thshini-smart-tools

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://smart-tools.xyz/mcp Remote (HTTP)

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About

70+ free calculators & converters as MCP tools; each result links to its source page.

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
26 read · 8 write · 2 delete · 38 not yet classified
Secrets
None asked for
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 74

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 26 · Look things up without changing anything.

  • angle_converter
  • area_converter
  • case_converter
  • color_converter
  • cron_parser
  • csv_to_json
  • data_converter
  • due_date_calculator
  • energy_converter
  • file_hash
  • height_converter
  • json_formatter
Show 14 more tools
  • length_converter
  • number_base
  • pressure_converter
  • salary_calculator
  • scientific_calculator
  • speed_converter
  • table_to_csv
  • temperature_converter
  • time_converter
  • timestamp_converter
  • unit_price_calculator
  • volume_converter
  • wcag_contrast_checker
  • weight_converter

Write 8 · Create, change, send or run things.

  • gitignore_generator
  • gradient_generator
  • markdown_table
  • meta_tag_generator
  • robots_txt_generator
  • text_counter
  • text_diff
  • utm_builder

Delete 2 · Delete, drop, revoke or wipe things.

  • remove_duplicates
  • vat_calculator

Not yet classified 38 · We could not tell from the name and description.

  • age_calculator
  • aspect_ratio_calculator
  • base64
  • bmi_calculator
  • bmr_calculator
  • body_fat_calculator
  • compound_interest_calculator
  • csv_to_sql
  • date_difference_calculator
  • discount_calculator
  • electricity_cost_calculator
  • fraction_calculator
Show 26 more tools
  • fuel_cost_calculator
  • gpa_calculator
  • hash_generator
  • hours_calculator
  • htaccess_generator
  • html_entities
  • ideal_weight_calculator
  • jwt_decoder
  • layout_fixer
  • loan_calculator
  • lorem_ipsum
  • margin_calculator
  • mortgage_calculator
  • pace_calculator
  • password_generator
  • percentage_calculator
  • random_number_generator
  • regex_tester
  • slug_generator
  • standard_deviation_calculator
  • subnet_calculator
  • tip_calculator
  • transliteration
  • triangle_calculator
  • url_encoder
  • uuid_generator

Network hosts it talks to 1

  • smart-tools.xyz · found in remote endpoint, install command

Files it touches

  • Any path the agent passes to its tools

Tools (74)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • age_calculatorAge calculator

    Exact age in years, months and days between a birth date and a reference date (default: today). Runs on smart-tools.xyz.

  • angle_converterAngle converter

    Convert a value between angle units. Units: ° (Degree), rad (Radian), grad (Gradian), mrad (Milliradian), rev (Turn), ′ (Arcminute), ″ (Arcsecond). Calculation runs on smart-tools.xyz.

  • area_converterArea converter

    Convert a value between area units. Units: km² (Square kilometer), m² (Square meter), cm² (Square centimeter), mm² (Square millimeter), ha (Hectare), ac (Acre), mi² (Square mile), ft² (Square foot), yd² (Square yard), in² (Square inch). Calculation runs on smart-tools.xyz.

  • aspect_ratio_calculatorAspect ratio calculator

    Simplify a width×height ratio and scale to a new width or height. Runs on smart-tools.xyz.

  • base64Base64 encode / decode

    Encode text to Base64 or decode Base64 back to text, UTF-8 safe, with an optional URL-safe alphabet. Runs on smart-tools.xyz.

  • bmi_calculatorBMI 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_calculatorBMR / TDEE calculator

    Basal metabolic rate (Mifflin–St Jeor) and daily calories (TDEE = BMR × activity). Runs on smart-tools.xyz.

  • body_fat_calculatorBody 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.

  • case_converterCase converter

    Convert text to UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case or CONSTANT_CASE. Runs on smart-tools.xyz.

  • color_converterColor converter

    Convert a color between HEX, RGB and HSL. Accepts #hex, rgb()/rgba(), hsl()/hsla(). Runs on smart-tools.xyz.

  • compound_interest_calculatorCompound interest calculator

    Future balance and interest earned: A = P(1 + r/n)^(nt). Runs on smart-tools.xyz.

  • cron_parserCron expression 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.

  • csv_to_jsonCSV to JSON converter

    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_sqlCSV to SQL converter

    Turn CSV/TSV rows into SQL INSERT statements with standard double-quoted identifiers and escaped values. Runs on smart-tools.xyz.

  • data_converterData 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 (Gibibyte), TiB (Tebibyte). Calculation runs on smart-tools.xyz.

Show 59 more tools
  • date_difference_calculatorDate difference calculator

    Difference between two dates: calendar years/months/days, total days, weeks and weekday count. Runs on smart-tools.xyz.

  • discount_calculatorDiscount calculator

    Final price after one or two successive discounts, plus amount saved. Runs on smart-tools.xyz.

  • due_date_calculatorDue date calculator

    Estimated due date by Naegele's rule (+280 days from last period, adjusted for cycle length). Runs on smart-tools.xyz.

  • electricity_cost_calculatorElectricity cost calculator

    Running cost of an appliance per day, month and year from its wattage. Runs on smart-tools.xyz.

  • energy_converterEnergy converter

    Convert a value between energy units. Units: J (Joule), kJ (Kilojoule), cal (Calorie), kcal (Kilocalorie), Wh (Watt-hour), kWh (Kilowatt-hour), BTU (British thermal unit), ft·lb (Foot-pound), eV (Electronvolt). Calculation runs on smart-tools.xyz.

  • file_hashFile hash / checksum

    Compute a SHA-1/256/384/512 hex checksum of provided text or base64 bytes. Runs on smart-tools.xyz.

  • fraction_calculatorFraction calculator

    Exact arithmetic on two fractions (a/b op c/d), reduced to lowest terms. op is one of + - * /. Runs on smart-tools.xyz.

  • fuel_cost_calculatorFuel 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.

  • gitignore_generatorgitignore generator

    Build a .gitignore from curated templates for Node, Python, Go, Rust, macOS, VS Code and more. Runs on smart-tools.xyz.

  • gpa_calculatorGPA calculator

    Weighted grade point average from letter grades (US 4.0 scale, +/-) or numeric grade points and credit hours. Runs on smart-tools.xyz.

  • gradient_generatorCSS gradient generator

    Build a CSS linear or radial gradient background declaration from two or more colors. Runs on smart-tools.xyz.

  • hash_generatorHash 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.

  • height_converterHeight converter

    Convert a height between centimetres and feet/inches. Give cm, or feet (with optional inches). One inch = 2.54 cm exactly. Runs on smart-tools.xyz.

  • hours_calculatorHours calculator

    Time worked between two clock times (handles overnight), minus a break, with optional pay. Times as HH:MM. Runs on smart-tools.xyz.

  • htaccess_generatorhtaccess generator

    Generate Apache .htaccess rules: force HTTPS, www redirect, caching, gzip, hotlink protection and more. Runs on smart-tools.xyz.

  • html_entitiesHTML entity encode / decode

    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.

  • ideal_weight_calculatorIdeal 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.

  • json_formatterJSON formatter / minifier

    Validate and pretty-print or minify JSON, reporting the line and column on a parse error. Runs on smart-tools.xyz.

  • jwt_decoderJWT 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.

  • layout_fixerKeyboard layout fixer

    Fix text typed in the wrong keyboard layout between English QWERTY and Ukrainian ЙЦУКЕН. Runs on smart-tools.xyz.

  • length_converterLength 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 (Inch), nmi (Nautical mile). Calculation runs on smart-tools.xyz.

  • loan_calculatorLoan calculator

    Monthly payment, total repayment and interest for an amortising loan (annuity formula). Runs on smart-tools.xyz.

  • lorem_ipsumLorem ipsum generator

    Generate placeholder lorem ipsum text by paragraphs, sentences or words. Runs on smart-tools.xyz.

  • margin_calculatorMargin calculator

    Profit, margin (share of price) and markup (share of cost) from cost and selling price. Runs on smart-tools.xyz.

  • markdown_tableMarkdown table generator

    Build a padded GitHub-flavored Markdown table from CSV/TSV text (first row is the header). Runs on smart-tools.xyz.

  • meta_tag_generatorMeta tag generator

    Generate SEO, Open Graph and Twitter Card HTML meta tags for a page. Runs on smart-tools.xyz.

  • mortgage_calculatorMortgage calculator

    Monthly mortgage payment including optional down payment, property tax and insurance (PITI). Runs on smart-tools.xyz.

  • number_baseNumber base converter

    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.

  • pace_calculatorPace calculator

    Running pace per km and per mile, plus speed, from distance and time. Runs on smart-tools.xyz.

  • password_generatorPassword generator

    Generate a cryptographically strong random password with configurable length and character sets. Runs on smart-tools.xyz.

  • percentage_calculatorPercentage 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-tools.xyz.

  • pressure_converterPressure converter

    Convert a value between pressure units. Units: Pa (Pascal), kPa (Kilopascal), hPa (Hectopascal), bar (Bar), atm (Atmosphere), psi (Pound per sq inch), mmHg (Millimeter of mercury), inHg (Inch of mercury). Calculation runs on smart-tools.xyz.

  • random_number_generatorRandom number generator

    Generate cryptographically random integers in a range, optionally unique and sorted. Runs on smart-tools.xyz.

  • regex_testerRegex tester

    Test a JavaScript regular expression against text and return every match with its captured groups. Runs on smart-tools.xyz.

  • remove_duplicatesRemove duplicate lines

    Remove duplicate lines, with optional trim, case-insensitive matching, sorting or keeping only the duplicated lines. Runs on smart-tools.xyz.

  • robots_txt_generatorrobots.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.

  • salary_calculatorSalary converter

    Convert pay between hourly, daily, weekly, biweekly, monthly and annual. Runs on smart-tools.xyz.

  • scientific_calculatorScientific calculator

    Evaluate a math expression with correct order of operations: + - * / % ^, parentheses, and functions (sqrt, sin, cos, tan, ln, log, exp, min, max, factorial via !). Constants pi, e. Angles in radians. Runs on smart-tools.xyz.

  • slug_generatorSlug 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.

  • speed_converterSpeed 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). Calculation runs on smart-tools.xyz.

  • standard_deviation_calculatorStandard deviation calculator

    Mean, variance and standard deviation (both sample and population) of a list of numbers. Runs on smart-tools.xyz.

  • subnet_calculatorSubnet calculator

    IPv4 subnet details: network, broadcast, mask, wildcard, host range and count for an IP and prefix. Runs on smart-tools.xyz.

  • table_to_csvTable to CSV converter

    Convert a pasted HTML <table> or delimited (tab/semicolon/comma) table into clean CSV. Runs on smart-tools.xyz.

  • temperature_converterTemperature converter

    Convert a value between temperature units. Units: °C (Celsius), °F (Fahrenheit), K (Kelvin), °R (Rankine). Calculation runs on smart-tools.xyz.

  • text_counterText counter

    Count characters (with and without spaces), words, lines, paragraphs and estimated reading time. Runs on smart-tools.xyz.

  • text_diffText diff

    Line-level diff of two texts (LCS): counts of added/removed lines plus a marked-up line list. Runs on smart-tools.xyz.

  • time_converterTime 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). Calculation runs on smart-tools.xyz.

  • timestamp_converterUnix 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.

  • tip_calculatorTip calculator

    Tip amount, total and per-person split for a bill. Runs on smart-tools.xyz.

  • transliterationUkrainian transliteration

    Transliterate Ukrainian Cyrillic to Latin by the official KMU #55 passport standard. Runs on smart-tools.xyz.

  • triangle_calculatorTriangle 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 perimeter. Runs on smart-tools.xyz.

  • unit_price_calculatorUnit price comparison

    Compare price per unit of two packs and report which is cheaper. Runs on smart-tools.xyz.

  • url_encoderURL encode / decode

    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.

  • utm_builderUTM link builder

    Append encoded UTM campaign parameters to a URL, preserving any existing query and fragment. Runs on smart-tools.xyz.

  • uuid_generatorUUID generator

    Generate one or more random version 4 (RFC 4122) UUIDs. Runs on smart-tools.xyz.

  • vat_calculatorVAT calculator

    Add VAT to a net amount or remove it from a gross amount. Runs on smart-tools.xyz.

  • volume_converterVolume 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), pt_uk (UK pint), cup (US cup), fl oz (US fluid ounce). Calculation runs on smart-tools.xyz.

  • wcag_contrast_checkerWCAG 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.

  • weight_converterWeight 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-tools.xyz.

Signals

Last release
Aug 15, 2026 (2 months ago)

Details

Registry name
io.github.9thShini/smart-tools
Version
1.0.0
Auth
Auth not stated
License
License unknown
Website
smart-tools.xyz/en/mcp
First seen
Oct 24, 2026
Last checked
Oct 25, 2026
Source
Official MCP Registry
Cite this page

SmartTools MCP server. Agent Mart. https://agentmart.dev/connectors/9thshini-smart-tools (last updated 2026-10-25)