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实测可用数据库和数据开发和代码

SmartTools

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

地址https://smart-tools.xyz/mcp
Claude Codeclaude mcp add --transport http smart-tools https://smart-tools.xyz/mcp
Cursor 等客户端的配置
{
  "mcpServers": {
    "smart-tools": {
      "type": "http",
      "url": "https://smart-tools.xyz/mcp"
    }
  }
}
测试结果
实测可用：握手成功
工具
74 个工具
握手用时
869 毫秒
传输方式
streamable-http · 2025-06-18
测试时间
2026 年 11 月 6 日
官方目录名称
io.github.9thShini/smart-tools v1.0.0
登记于
2026 年 8 月 15 日
更新于
2026 年 8 月 15 日
网站
smart-tools.xyz/en/mcp
最近 1 次测试
时间结果用时
2026-11-06 12:25 UTC握手成功869 毫秒

它列出的 74 个工具

“只读”和“会改数据”是服务方自己标的。带下划线的参数是必填的。

  1. age_calculator

    Age calculator

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

    birth_date at_date locale

  2. angle_converter

    Angle 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.

    value from to locale

  3. area_converter

    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), mi² (Square mile), ft² (Square foot), yd² (Square yard), in² (Square inch). Calculation runs on smart-tools.xyz.

    value from to locale

  4. aspect_ratio_calculator

    Aspect ratio calculator

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

    width height new_width new_height locale

  5. base64

    Base64 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.

    text direction url_safe locale

  6. bmi_calculator

    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.

    system weight_kg height_cm weight_lb height_ft height_in locale

  7. bmr_calculator

    BMR / TDEE calculator

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

    sex age height_cm weight_kg activity locale

  8. body_fat_calculator

    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.

    sex height_cm neck_cm waist_cm hip_cm locale

  9. case_converter

    Case converter

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

    text case locale

  10. color_converter

    Color converter

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

    color locale

  11. compound_interest_calculator

    Compound interest calculator

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

    principal annual_rate years compounds_per_year locale

  12. cron_parser

    Cron 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.

    expression locale

  13. csv_to_json

    CSV 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.

    text has_header locale

  14. csv_to_sql

    CSV to SQL converter

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

    text table_name has_header batch_size nulls quote_all locale

  15. data_converter

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

    value from to locale

  16. date_difference_calculator

    Date difference calculator

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

    start_date end_date locale

  17. discount_calculator

    Discount calculator

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

    price discount second_discount locale

  18. due_date_calculator

    Due date calculator

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

    last_period cycle_length locale

  19. electricity_cost_calculator

    Electricity cost calculator

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

    power_watts hours_per_day price_per_kwh locale

  20. energy_converter

    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 thermal unit), ft·lb (Foot-pound), eV (Electronvolt). Calculation runs on smart-tools.xyz.

    value from to locale

  21. file_hash

    File hash / checksum

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

    text data algorithm locale

  22. fraction_calculator

    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.

    a b operator c d locale

  23. fuel_cost_calculator

    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.

    distance consumption fuel_price system locale

  24. gitignore_generator

    gitignore generator

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

    technologies locale

  25. gpa_calculator

    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.

    courses locale

  26. gradient_generator

    CSS gradient generator

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

    type angle colors locale

  27. hash_generator

    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.

    text algorithm locale

  28. height_converter

    Height 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.

    cm feet inches locale

  29. hours_calculator

    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.

    start end break_minutes hourly_rate locale

  30. htaccess_generator

    htaccess generator

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

    force_https www disable_listing cache gzip block_hotlink hotlink_domain error_404 locale

  31. html_entities

    HTML 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.

    text direction encode_all locale

  32. ideal_weight_calculator

    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.

    sex height_cm locale

  33. json_formatter

    JSON formatter / minifier

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

    text action indent locale

  34. jwt_decoder

    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.

    token locale

  35. layout_fixer

    Keyboard layout fixer

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

    text direction locale

  36. length_converter

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

    value from to locale

  37. loan_calculator

    Loan calculator

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

    principal annual_rate years locale

  38. lorem_ipsum

    Lorem ipsum generator

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

    count unit start_lorem locale

  39. margin_calculator

    Margin calculator

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

    cost price locale

  40. markdown_table

    Markdown table generator

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

    text locale

  41. meta_tag_generator

    Meta tag generator

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

    title description url site_name image twitter_card locale

  42. mortgage_calculator

    Mortgage calculator

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

    home_price annual_rate years down_payment_pct annual_tax annual_insurance locale

  43. number_base

    Number 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.

    value from_base to_base locale

  44. pace_calculator

    Pace calculator

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

    distance unit hours minutes seconds locale

  45. password_generator

    Password generator

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

    length uppercase lowercase digits symbols locale

  46. percentage_calculator

    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-tools.xyz.

    operation a b locale

  47. pressure_converter

    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 (Millimeter of mercury), inHg (Inch of mercury). Calculation runs on smart-tools.xyz.

    value from to locale

  48. random_number_generator

    Random number generator

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

    min max count unique sorted locale

  49. regex_tester

    Regex tester

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

    pattern flags text locale

  50. remove_duplicates

    Remove duplicate lines

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

    text trim ignore_case sort only_duplicates locale

  51. robots_txt_generator

    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.

    access disallow block_ai crawl_delay sitemap locale

  52. salary_calculator

    Salary converter

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

    amount period hours_per_week weeks_per_year locale

  53. scientific_calculator

    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 !). Constants pi, e. Angles in radians. Runs on smart-tools.xyz.

    expression locale

  54. slug_generator

    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.

    text separator locale

  55. speed_converter

    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). Calculation runs on smart-tools.xyz.

    value from to locale

  56. standard_deviation_calculator

    Standard deviation calculator

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

    values locale

  57. subnet_calculator

    Subnet calculator

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

    ip prefix locale

  58. table_to_csv

    Table to CSV converter

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

    text locale

  59. temperature_converter

    Temperature converter

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

    value from to locale

  60. text_counter

    Text counter

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

    text locale

  61. text_diff

    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.

    a b trim ignore_case locale

  62. time_converter

    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). Calculation runs on smart-tools.xyz.

    value from to locale

  63. timestamp_converter

    Unix 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.

    value direction locale

  64. tip_calculator

    Tip calculator

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

    bill tip_rate people locale

  65. transliteration

    Ukrainian transliteration

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

    text locale

  66. triangle_calculator

    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 perimeter. Runs on smart-tools.xyz.

    mode a b c angle_c locale

  67. unit_price_calculator

    Unit price comparison

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

    price_a quantity_a price_b quantity_b locale

  68. url_encoder

    URL 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.

    text direction mode locale

  69. utm_builder

    UTM link builder

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

    url source medium campaign term content locale

  70. uuid_generator

    UUID generator

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

    count locale

  71. vat_calculator

    VAT calculator

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

    amount rate direction locale

  72. volume_converter

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

    value from to locale

  73. wcag_contrast_checker

    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.

    foreground background locale

  74. weight_converter

    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-tools.xyz.

    value from to locale

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