FindUtils MCP Server

Base32 Decode

Decode RFC 4648 base32 back to UTF-8 text.

Base64 Decode

Decode a base64 string back to UTF-8 text.

Base64 Encode

Encode UTF-8 text as a base64 string.

Color Convert

Convert between color formats: hex, rgb, hsl, hsv.

Hash Generate

Hash text with MD5, SHA-1, SHA-256, or SHA-512.

Hex Decode

Decode a hexadecimal string back to UTF-8 text.

Hex Encode

Encode UTF-8 text as a hexadecimal string.

Hmac Generate

Compute an HMAC of a message with a secret key.

Html Entity Decode

Decode HTML entities back to characters.

Html Entity Encode

Encode HTML special characters as entities.

Json Escaper

Returns the text with JSON string escapes applied (mode "escape") or removed (mode "unescape").

Morse Code

Encode or decode Morse code.

Number Base Convert

Convert an integer between bases 2, 8, 10, and 16.

Pem Decoder

Parse PEM certificates, CSRs, and keys in the browser-equivalent decoder.

Query String Stringify

Serialise an object into a URL query string.

Rot13

Apply the ROT13 Caesar cipher to text.

String Escape

Escape or unescape a string for JSON, HTML, URL, or regex contexts.

Url Decode

Decode a percent-encoded (URL-encoded) string back to plain text.

Url Encode

Percent-encode a string for safe inclusion in URLs.

Api Docs Generator

Return API documentation generated from a list of endpoints, as Markdown (with table of contents, request/response examples) or as an OpenAP

Csv To Json

Parse CSV text into an array of objects keyed by the header row.

Graphql To Typescript

Convert a GraphQL SDL schema into TypeScript type definitions and return the generated code with counts of emitted types, enums, and inputs.

Html Table To Json

Convert an HTML <table> into JSON — an array of objects keyed by the header row, or an array of row arrays.

Jq Playground

Returns the result of running a jq-style filter over a JSON document.

Json Comparer

Returns a git-style line diff of two JSON documents after both are pretty-printed with 2-space indentation.

Json Diff

Returns the semantic differences between two JSON documents as a list of added, removed and modified paths with their old and new values, pl

Json Faker

Returns an array of fake JSON records built from a field list, for testing and prototyping.

Json Flatten

Flatten a nested JSON object into a single-level map with dot-separated keys.

Json Format

Pretty-print JSON with the requested indentation (1-8 spaces).

Json Minifier

Minify JSON to a single line with no whitespace and return the compact text plus original size, minified size (bytes), and reduction percent

Json Path Finder

Returns every match of a JSONPath expression in a JSON document: the concrete path and value of each match, the match count, and a convenien

Json Query

Extract a value from JSON via a dotted path.

Json To Bootstrap Form

Returns Bootstrap 5 form markup generated from a JSON form schema ({ formId?, layout?, method?, action?, fields: [...], submitText? }).

Json To Chart

Render a bar, line, or pie chart as an SVG string from JSON data of the form {"title","type","data":[{"label","value","color?"}]}.

Json To Csv

Convert a JSON array of flat objects into CSV.

Json To Email Template

Generate a responsive, table-based HTML email (header, greeting, body paragraphs, button, footer, unsubscribe link) from JSON such as {"titl

Json To Go Struct

Returns Go struct definitions (as source text) generated from a JSON object.

Json To Java Class

Generate Java POJO class source code from a JSON object.

Json To Markdown Table

Convert a JSON array of objects to a GitHub-flavoured Markdown table.

Json To Org Chart

Generate nested HTML for an organisation chart from JSON of the form {"title","root":{"name","title","avatar","children":[...]}}.

Json To Pricing Table

Generate the HTML for a pricing table (div.pricing-container with .pricing-card/.plan-features classes) from JSON of the form {"title","curr

Json To Product Card

Generate an e-commerce product card from JSON such as {"name","price","originalPrice","currency","rating","reviews","badges"} in one of 6 te

Json To Profile Card

Generate a profile card for team pages and portfolios from JSON such as {"name","title","company","location","email","bio","skills","social"

Json To Python Class

Generate Python class source code from a JSON object as a dataclass, a Pydantic model, or a plain class.

Json To React Form

Return a typed React (TSX) form component generated from a JSON schema of fields — inputs, textarea, select, checkbox, radio — with useState

Json To Readme

Generate a README.md (title, shields.io badges, description, demo/docs links, features, installation, usage, contributing, author, license)

Json To Social Card

Generate a social-media / Open Graph card (1200x630 aspect) from JSON such as {"title","description","author","date","siteName","tag","backg

Json To Tailwind Form

Generate React JSX for a Tailwind CSS styled form from a JSON form schema.

Json To Testimonial Card

Generate a testimonial / review card from JSON such as {"quote","author","title","company","rating","date","highlighted"} in one of 6 templa

Json To Timeline

Generate the HTML for a timeline (div.timeline with .timeline-event/.event-marker/.event-content classes) from JSON of the form {"title","or

Json To Typescript

Generate TypeScript interfaces or type aliases from a JSON sample.

Json To Url Params

Convert a JSON object into a URL query string that starts with "?".

Json To Xml

Convert a JSON value to XML.

Json Unflatten

Unflatten a dot-keyed flat object into a nested JSON object.

Json Visualizer

Return a text tree outline, structure statistics, and JSONPath list for a JSON document.

Json Yaml Converter

Convert JSON to YAML or YAML to JSON and return the converted text.

Markdown Table Generator

Build a GitHub-flavoured Markdown table and return the markdown string.

Markdown Table Parse

Parse a GitHub-flavored Markdown table into structured rows: headers, column alignments, cell rows, and one record object per row.

Mock Json Generator

Generate an array of mock JSON records from a list of field definitions.

Query String Parse

Parse a URL query string into an object.

Swagger To Openapi

Convert a Swagger 2.0 document (JSON or YAML) to OpenAPI 3.0.3 and return the result as pretty-printed JSON with path and schema counts.

Tsv To Csv

Convert tab-separated values to comma-separated values (or any configured delimiter).

Url Params To Json

Parse URL query parameters into a JSON object.

Url Parse

Parse a URL into its components: protocol, host, port, pathname, query (as an object, repeat keys become arrays), hash, origin, and userinfo

Xml To Json

Minimal XML → JSON converter.

Yaml To Json

Minimal YAML → JSON converter (scalars, maps, lists, basic block scalars).

Case Convert

Convert a string between camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE, Title Case, Sentence case, lower, UPPER.

Citation Generator

Generate a reference-list citation in APA 7, MLA 9, Chicago, or Harvard style for a book, website, journal, or article.

Code Diff Checker

Returns a line-by-line diff of two code snippets: each line marked added, removed or unchanged with its original and modified line numbers,

Code Highlight Html

Returns syntax-highlighted HTML for a code snippet: HTML-escaped text wrapped in <span style="color: ..."> elements using one of six colour

Email Signature Generator

Generate an HTML email signature (table-based, inline styles, safe for Gmail/Outlook) from name, title, company, contact details and social

Html Entity Finder

Search the HTML entity catalog and return matching entities with their character, named entity, decimal code, hex code, and category.

Html Strip

Strip all HTML tags from a string, converting block tags to newlines and decoding common entities.

Html To Markdown

Convert HTML fragments to Markdown.

Levenshtein Distance

Compute the Levenshtein edit distance between two strings (minimum single-character insertions, deletions, or substitutions to transform A i

Line Dedupe

Remove duplicate lines, keeping the first occurrence.

Line Sort

Sort lines alphabetically, numerically, or by length.

Lorem Ipsum Generate

Generate Lorem Ipsum placeholder text: words, sentences, or paragraphs.

Markdown To Html

Minimal Markdown → HTML renderer with XSS-safe URL sanitization.

Palindrome Check

Check if a string reads the same forwards and backwards.

Privacy Policy Generator

Generate a privacy policy in Markdown from a short questionnaire: what personal data you collect (name, email, phone, address, payment, usag

Reading Time

Estimate reading time for a block of text.

Site To Markdown

Convert a full web page's HTML into clean Markdown, the way the Site to Markdown page does: navigation, footers, scripts, styles, iframes an

Slugify Deep

Slugify text with locale-aware diacritics handling (Turkish, German, French, Spanish) before falling back to Unicode NFD stripping.

Text Diff

Line-by-line diff of two strings using LCS.

Text Find Replace

Find and replace text and return the new text with the match and replacement counts.

Text Repeat

Repeat text N times with an optional separator.

Text Reverse

Reverse text by characters, words, or lines.

Text Statistics

Compute detailed text statistics: characters (with and without spaces), words, sentences, paragraphs, averages, plus Flesch Reading Ease (0-

Text Summarizer

Create an extractive summary of a text and return the summary with word and sentence statistics.

Text Truncate

Truncate text to a max length, optionally at the last word boundary, with a suffix.

Tone Analyzer

Analyze the emotional tone of English text with a rule-based word dictionary and return tone scores (joy, sadness, anger, fear, confidence,

Whitespace Clean

Clean whitespace in text: trim, collapse runs of spaces, remove blank lines, normalize newlines.

Word Count

Count words, characters, sentences, paragraphs, and estimated reading time.

Yoyo Loading State Builder

Build Yoyo PHP "yoyo:spinning" loading-state attributes and a ready-to-paste HTML snippet.

Age Calculate

Calculate age from a date of birth — years, months, days, plus totals in days, weeks, and months.

Career Experience Calculator

Calculate total professional experience across several jobs: total days, years/months/days, weeks, working days (5/7), working hours (8 per

Country Lookup

Return country facts — capital, currency (name, code, symbol), phone code, timezone, region, subregion, flag emoji, and languages — for coun

Cron Describe

Parse a 5-field cron expression (minute hour day-of-month month day-of-week) and produce a human-readable English description.

Cron To Systemd

Convert a 5-field cron expression into a systemd timer plus service unit and a Kubernetes CronJob YAML file.

Date Difference

Compute the difference between two dates in years/months/weeks/days/hours/minutes/seconds.

Relationship Calculator

Calculate how long a relationship has lasted between a start date and a target date: years/months/days, totals in days, weeks, months, hours

Timezone Convert

Convert a datetime between IANA time zones.

Unix Timestamp Convert

Convert between Unix timestamps and ISO dates.

Work Anniversary Calculator

Calculate job tenure between a start date and a target date: years/months/days, totals in days, weeks, months, and hours, approximate workin

Bmi Calculate

Compute Body Mass Index (BMI) with metric (kg/cm) or imperial (lb/in) units.

Body Fat Calculator

Estimate body fat percentage, fat mass, lean mass, BMI, and a body-composition category.

Carbon Footprint Calculator

Estimate an annual personal carbon footprint in tonnes of CO2 from home energy, transportation, and lifestyle, with a per-category breakdown

Chmod Calculate

Convert between numeric (755) and symbolic (rwxr-xr-x) Unix file permissions.

Cloudflare Cost Calculate

Estimate monthly Cloudflare developer platform costs (Workers, D1, R2, KV, Durable Objects) under free or $5 Workers Paid plans.

Daily Habit Calculator

Calculate how a daily habit adds up over a week, a month (30 days), a year (365 days), or a custom date range: total units, total cost, and

Gcd Calculate

Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two non-negative integers.

Llm Requirements Calculator

Estimate the VRAM, system RAM, and disk space needed to run an open-weight LLM locally, and which common GPUs and Macs it fits on.

Macro Calculator

Calculate daily calorie needs and a macronutrient split (protein, carbs, fat in grams and kcal) for weight loss, maintenance, or muscle gain

Math Formula Templates

Return LaTeX source for well-known math and physics formulas from the built-in template library of the math expression generator page (40+ f

One Rep Max Calculator

Estimate a one-rep max (1RM) from a weight lifted for a number of reps, using Brzycki, Epley, Lander, Lombardi, Mayhew, O'Conner, and Wathen

Percentage Calculate

Percentage math.

Prime Check

Check whether an integer is prime.

Random Number

Generate cryptographically-random integers or floats in a range.

Random Picker

Generate random numbers, pick random items from a list, or split people into random teams.

Roman Numeral

Convert between Roman numerals and Arabic integers (1-3999).

Scientific Calculator

Evaluate a scientific math expression and return the numeric result (12 significant digits).

Sleep Calculator

Calculate the best bedtimes for a wake-up time, or the best wake-up times for a bedtime, based on 90-minute sleep cycles plus 15 minutes to

Stock Average Calculator

Return the average cost per share (dollar cost averaging) across several buys, the total shares, total invested, break-even price, and, when

Tdee Calculator

Calculate Total Daily Energy Expenditure (TDEE) and Basal Metabolic Rate (BMR) with the Mifflin-St Jeor equation, plus calorie targets for w

Temperature Convert

Convert temperature between Celsius (C), Fahrenheit (F), Kelvin (K), and Rankine (R).

Timesheet Calculator

Return total, regular, and overtime hours plus regular, overtime, and total pay for a list of work entries (start time, end time, break).

Tip Calculate

Calculate tip amount, total, and per-person split.

Unit Convert

Convert between length, weight, volume, area, speed, and temperature units (km/mi/m/ft, kg/lb, L/gal, m²/ha/acre, mph/kph/knot, °C/°F/K).

Water Intake Calculator

Calculate a recommended daily water intake in liters, ounces, cups, and 250 ml glasses, plus a per-waking-hour amount.

Amortization Calculator

Return a full loan amortization schedule (one row per month with payment, principal, interest, extra payment, balance) plus totals, interest

Auto Loan Calculator

Return the monthly car payment, total interest, financed amount, and a month-by-month amortization schedule for an auto loan.

Break Even Calculator

Return the break-even point of a product or business: contribution margin, contribution margin ratio, break-even units and revenue, plus the

Business Loan Calculator

Return the monthly payment, total interest, origination fee, effective yearly rate (interest plus fees), a yearly summary, and a full monthl

Compound Interest

Compute compound interest growth.

Credit Card Payoff Calculator

Return how long a credit card balance takes to pay off at a fixed monthly payment (mode "payment"), or the payment needed to clear it in a t

Credit Card Validate

Validate a credit card number with the Luhn checksum and detect the brand.

Debt Payoff Calculator

Return a debt payoff plan for several debts using the avalanche (highest rate first) or snowball (lowest balance first) strategy: total mont

Dividend Calculator

Return a year-by-year projection of a dividend portfolio: dividends received, DRIP reinvestment, contributions, share count, share price, en

Down Payment Calculator

Return the down payment, closing costs, total cash needed, remaining amount to save, months to save, target month, loan amount, and estimate

Fire Calculator

Return the FIRE number (annual expenses / withdrawal rate), years to reach it, FIRE age, progress percent, monthly investment, and a year-by

Home Affordability Calculator

Return the maximum home price you can afford from income, monthly debts, down payment percent, rate, term, property tax, insurance, HOA, and

Inflation Calculator

Return what an amount of money from one year is worth in another year using historical CPI data, with total inflation, average yearly inflat

Investment Calculator

Return the projected value of an investment with compound growth and monthly contributions: final balance, total contributions, total intere

Kktc Exchange Rates

Return live buy and sell exchange rates (against Turkish lira) from Northern Cyprus (KKTC) exchange offices and banks, per currency, with th

Loan Calculate

Amortise a fixed-rate loan and show the impact of an optional monthly extra payment on payoff time and total interest.

Mortgage Calculate

Compute a fixed-rate mortgage monthly payment using the standard amortisation formula M = P·r(1+r)^n / ((1+r)^n - 1).

Net Worth Calculator

Return net worth (total assets minus total liabilities), the debt-to-asset ratio in percent, and subtotals per category.

Profit Margin Calculator

Return cost, selling price, profit, profit margin (percent of price), and markup (percent of cost).

Refinance Calculator

Return the new monthly payment, monthly savings, total cost of the current vs the new loan, total savings, break-even month, and whether a m

Retirement Calculator

Return the projected savings at retirement, the amount needed to fund an inflation-adjusted monthly income until life expectancy, the gap or

Roi Calculator

Return the return on investment: total invested (amount plus extra costs), net gain, simple ROI percent, annualized ROI percent, years to do

Salary Calculator

Return the same pay expressed as hourly, daily, weekly, bi-weekly, semi-monthly, monthly, and yearly amounts.

Savings Calculator

Return the future value of savings with compound interest and monthly contributions: total value, total contributions, total interest, and a

Self Employment Tax Calculator

Return the yearly self-employment tax bill for the USA (SE tax: Social Security, Medicare, additional Medicare, plus federal income tax), Tü

Travel Budget Calculator

Estimate a trip budget from per-day and one-off expenses: total per person, total for all travelers, daily spend, and a per-category breakdo

Vat Calculator

Return the net amount, the VAT (or sales tax) amount, and the gross amount for a price.

Barcode Generator

Generate a 1D barcode as an SVG string from text.

Box Shadow Generator

Generate a CSS box-shadow declaration from offset, blur, spread, colour, opacity, and inset settings, or from a named preset (subtle, soft,

Caption Generator

Generate a social-media caption from a topic using built-in templates (no AI): picks a template for the content type and tone, fills in the

Color Palette Generator

Generate a harmonious colour palette from a base hex colour: complementary, analogous, triadic, tetradic, split-complementary, or monochroma

Css Animation Generator

Return CSS @keyframes animation code (or Tailwind config, Web Animations API / React, or Framer Motion code) from a named preset such as fad

Glassmorphism Generator

Generate the CSS for a glassmorphism (frosted glass) card: semi-transparent background, backdrop-filter blur and saturation (with the -webki

Gradient Generator

Generate a CSS linear, radial, or conic gradient from colour stops (2 to 10) and an angle, or from a preset (sunset, ocean, forest, fire, pu

Hashtag Generator

Generate relevant hashtags from keywords using a built-in, rule-based database (no AI): matches keywords against topic categories, scores po

Linkedin Post Generator

Assemble a LinkedIn post from a hook, a body, a call to action and hashtags, or from one of seven built-in templates (thought leadership, st

Nanoid Generate

Generate one or more NanoID-style identifiers.

Placeholder Image Generator

Generate a placeholder image as an SVG string: a solid background with centred bold text (the dimensions by default, or custom text) and a t

Purchase Order Generator

Return a purchase order as structured data and as Markdown text: line items with amounts, subtotal, tax, shipping, and total, plus company,

Qr Text

Render an ASCII-art QR-style grid for a short text input.

Random Name Picker

Pick a random winner from a list of names.

Signature Generator

Generate a typed signature as an SVG string: the name is set in a handwriting font (cursive, elegant, bold, or casual) in the chosen colour

Social Media Bio Generator

Compose a social-media profile bio from a profession, skills, an achievement, a location and a call to action in one of five styles (profess

Svg Animation Generator

Return an animated SVG (inline CSS @keyframes) and/or the CSS alone, built from a shape template (rect, circle, star, stick figure, sun…) or

Thread Generator

Build a numbered Twitter/X thread from a list of tweets, or split long-form text into tweets of at most 280 characters.

Ulid Generate

Generate one or more ULIDs — 26-character Crockford base32 identifiers that are lexicographically sortable by creation time.

Uuid Generate

Generate one or more RFC 4122 v4 UUIDs.

X402 Config Generator

Return ready-to-paste x402 payment integration code plus the install command: a paywalled SERVER (Express, Hono, Next.js, Fastify, Gin, Fast

Yoyo Component Generator

Generate Yoyo PHP component boilerplate: the PHP class (properties, props, query string, listeners, lifecycle hooks, actions, computed prope

Yoyo Config Generator

Generate Yoyo PHP framework setup code: the composer install command, the bootstrap/service-provider code, the route handler, and a sample p

Email Validate

Validate an email address and break it into local / domain / TLD parts.

Html Formatter

Format (beautify) or minify HTML and return the result with a tag-balance validation report.

Json Validate

Validate a JSON string.

Openapi Validator

Validate an OpenAPI 3.x (or Swagger 2.0) document given as JSON or YAML and return a report with errors, warnings, and summary info (title,

Phone Format

Format a phone number to E.164 (+CCNNNNNNN…) given an optional country calling code.

State Machine Designer

Validate a finite state machine given as nodes and edges and return a normalized machine config plus issues.

Url Validate

Validate that a string is a well-formed URL and (optionally) require HTTPS.

Wvw Apps Json Generator

Build and validate an apps.json manifest for wvw.dev (World Vibe Web) from a store object and a list of apps.

Xml Formatter

Beautify or minify an XML document and return the formatted text.

Yaml Validator

Validate YAML and return either the re-formatted document or the parse error with its line and column.

Base32 Encode

Encode UTF-8 text to RFC 4648 base32 (uppercase, "=" padding).

Data Sanitizer

Sanitize untrusted text and return the cleaned output, a list of changes made, and a risk level.

Dnpm Configurator

Returns the five files of a hardened Docker-based npm wrapper (the ./dnpm bash script, .dnpm/Dockerfile, docker-compose.node.yml, .dnpm/secc

Email Header Analyzer

Return a structured analysis of raw email headers: sender, recipient, subject, date, message id, the Received hop chain with per-hop delays,

Hash Comparison Tool

Hash text with SHA-1, SHA-256, SHA-384, or SHA-512 and compare the hex digest with an expected hash.

Jwt Decode

Decode a JWT header + payload.

Jwt Generator

Generate a signed JWT (HS256, HS384, or HS512 via HMAC) and return the token plus the decoded header and payload.

Jwt Security Validator

Decode a JWT and return a list of security checks (algorithm strength, expiration, not-before, issued-at, issuer, audience, subject, signatu

Password Breach Checker

Return whether a password appears in known data breaches and how many times, using the Have I Been Pwned k-anonymity range API.

Password Generate

Generate cryptographically-strong passwords.

Password Pattern Validator

Validate a password against configurable rules and return each check (pass/fail with severity), a 0-100 score, and a strength label.

Password Strength

Estimate password strength using character-class entropy.

Pgp Encryption Tool

Encrypt or decrypt a short message with RSA-OAEP (SHA-256) PEM keys, or generate a new RSA key pair.

Random Key Generator

Generate cryptographically random keys (API keys, tokens, secrets) and return them as a list of strings.

Random String

Generate cryptographically-random strings from a chosen charset.

Text Encryption

Encrypt text with a password using AES-256-GCM (key derived with PBKDF2-SHA256, 100000 iterations) and return a base64 ciphertext, or decryp

Two Fa Code Tester

Compute the current TOTP code (RFC 6238) for a base32 secret and return the code, the seconds remaining in the window, and — when a code is

Url Safety Checker

Run offline heuristic safety checks on a URL and return a risk level (low/medium/high), a 0+ risk score, per-check results, and warnings.

Windows Update Settings Generator

Generate a Windows Update configuration script (.reg, .ps1, or .bat) plus a matching restore script from a preset and/or individual settings

Cidr Calculate

Compute network / broadcast / first-last host / subnet mask / hosts count for a CIDR (e.g.

Cookie Analyzer

Analyze Set-Cookie header strings and return a per-cookie list of security issues, an overall 0-100 score, and recommendations.

Curl To Code

Returns source code that performs the same HTTP request as a cURL command, in JavaScript (fetch), Python (requests), PHP (cURL), Go (net/htt

Dns Lookup

Return the DNS records of a domain for one record type (A, AAAA, CNAME, MX, TXT, NS or SOA).

Dns Security Scanner

Return a DNS security report for a domain: SPF, DMARC, MX and CAA records with issues, a 0-100 score, a letter grade and recommendations.

Email Security Checker

Return an email-security report for the domain of an email address: MX, SPF, DKIM (common selectors), DMARC, MTA-STS, TLS-RPT and BIMI check

Har To Curl

Convert a HAR (HTTP Archive) file into curl commands, one per recorded request, and return them as a script plus a per-request list.

Har Viewer

Parse HAR 1.x JSON and return each entry’s method, URL, status, size, time, and MIME type.

Http Status Code Lookup

Return the meaning, typical use case and fix for HTTP status codes.

Ip Address Lookup

Return geolocation and network details for a public IPv4 or IPv6 address: country, region, city, postal code, coordinates, timezone, ASN and

Ip Blacklist Checker

Return whether an IPv4 address is listed on 12 well-known DNS blacklists (Spamhaus, Barracuda, SpamCop, SORBS, UCEPROTECT, PSBL and more), w

Ip Validate

Validate an IPv4 or IPv6 address and classify it (public / private / loopback / link-local / multicast / global).

Mime Type Finder

Return MIME types with their file extensions and descriptions.

Port Reference Guide

Return well-known network ports that match a port number, service name, protocol, or category, with a security note (safe / caution / insecu

Postman To Curl

Convert a Postman collection (v2.x JSON) into curl commands, one per request, and return them as a script plus a per-request list.

Security Headers Analyzer

Grade a set of HTTP response headers for security: returns a 0-100 score, a letter grade (A+ to F), a pass/fail/warning summary, and a per-h

Ssl Certificate Checker

Return the TLS certificate details of a public hostname: validity, issuer, subject, expiry and days remaining, protocol, key size, signature

Subnet Calculator

Return the full IPv4 subnet breakdown for an address: network and broadcast address, subnet mask, wildcard mask, binary mask, first and last

Whois Lookup

Return WHOIS-style registration data for a domain from the public RDAP service: registrar, creation, update and expiry dates, EPP status cod

Bot Crawl Checker

Return which of 24 well-known crawlers (Googlebot, BingBot, GPTBot, ClaudeBot, PerplexityBot, AhrefsBot, Twitterbot and more) are allowed or

Domain Rating Checker

Return the Ahrefs Domain Rating (0-100) for up to 25 domains in one call, with a per-domain status.

Faq Schema Generator

Generate FAQPage JSON-LD structured data from question-answer pairs, and return the JSON-LD string, a ready <script> tag, the schema object,

Form To Json Schema

Returns a form schema object ({ formId, method, action, fields, submitText }) extracted from HTML form markup.

Geo Analyzer

Return a Generative Engine Optimization (GEO) report for a public web page: an overall 0-100 score, per-category scores (technical, content,

Graphql Playground

Check a GraphQL query for balanced braces and, when a schema is supplied, unknown fields on Query/Mutation/Subscription types.

Graphql Schema Validator

Validate a GraphQL SDL schema and return errors, naming-convention warnings, and counts of types, queries, mutations, and subscriptions.

Heading Structure Analyzer

Analyze the H1-H6 heading hierarchy of an HTML document and return every heading, SEO warnings (missing or multiple H1, skipped levels, empt

Hreflang Tag Generator

Generate hreflang annotations for multilingual pages and return them as HTML <link> tags, an HTTP Link header, and an XML sitemap block, plu

Json Ld Generator

Generate JSON-LD structured data for 12 schema.org types (Article, BlogPosting, Product, Organization, LocalBusiness, Person, Event, FAQPage

Json Schema Form Builder

Returns a form schema object (formId, method, action, fields, submitText) built from a list of field definitions.

Json Schema Generator

Returns a JSON Schema (draft-07) object inferred from a sample JSON document.

Json Schema Validator

Returns whether a JSON document is valid against a JSON Schema (draft-07 subset) and lists every violation with its JSON pointer path, messa

Json To Html Form

Returns clean HTML5 form markup generated from a JSON form schema ({ formId?, formClass?, method?, action?, fields: [...], submitText? }).

Json To Zod Schema

Generate a Zod validation schema (TypeScript source) from a JSON sample.

Keyword Density Checker

Analyze keyword density in text and return word/sentence/paragraph counts, the top 1-gram, 2-gram, and 3-gram phrases with counts and densit

Meta Tag Generator

Generate HTML <head> meta tags (title, description, keywords, robots, canonical, Open Graph, Twitter Card, viewport, charset, language) and

Open Graph Preview

Extract Open Graph and Twitter Card tags from an HTML document (or take them as fields), and return the parsed values, validation issues (mi

Robots Txt Generator

Return a robots.txt file built from user-agent rules (allow, disallow, crawl-delay), sitemap URLs and an optional Host directive, or from a

Schema Org Generator

Generate Schema.org JSON-LD markup for 8 types (Organization, LocalBusiness, Person, Product, Event, Recipe, JobPosting, Course) and return

Seo Title Description Writer

Analyze an SEO title and meta description and return character counts, estimated SERP pixel widths against Google desktop/mobile limits, key

Serp Preview

Return how a page title and meta description will display in Google search results on desktop or mobile: the truncated display text, charact

Slug Generate

Turn a string into a URL-safe slug (kebab-case by default, Unicode-normalized).

Structured Data Tester

Validate JSON-LD structured data (given directly or extracted from HTML <script type="application/ld+json"> blocks) and return, per detected

Xml Sitemap Generator

Generate a valid XML sitemap from a list of URLs and return the XML, the number of URLs written, the invalid URLs that were skipped, and the

Youtube Description Generator

Assemble a structured YouTube video description from main content, timestamps, links, social links, a call to action and hashtags, with the

Attendance Sheet Generator

Generate a blank attendance sheet for a list of students over consecutive days and return the date columns, a CSV, a Markdown table, and a p

Course Quiz Generator

Build a printable course quiz from a list of questions (multiple choice, true/false, short answer, fill in the blank) and return the numbere

Essay Outline Generator

Generate a structured essay outline (introduction, body paragraphs, conclusion) for five essay types and three lengths, and return each sect

Flashcard Maker

Turn a list of front/back pairs into a flashcard deck and return the numbered cards plus ready-to-import formats: CSV (Front,Back), tab-sepa

Gpa Calculator

Calculate a grade point average (GPA) on the 4.0 scale from course letter grades and credits.

Grade Calculator

Calculate a weighted course grade from categories (homework, quizzes, exams) with assignment scores, the letter grade (A to F), and the scor

Lesson Plan Template

Fill a structured lesson plan template (header, learning objectives, materials, timed activities, assessment, homework, notes) and return th

Quiz Maker

Build a multiple-choice quiz from questions with options and a correct option index and return the numbered quiz, an answer key, a printable

Readability Calculator

Compute six readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG, Coleman-Liau, Automated Reada

Report Card Generator

Generate a report card from a list of subjects with letter grades and credits and return the credit-weighted GPA on a 4.0 scale, per-subject

Research Title Generator

Generate up to 20 academic research paper titles from a topic, field, variables, population, and research type, and return each title with i

Rubric Generator

Build a grading rubric from weighted criteria and performance levels and return the rubric grid, the total weight (with a flag when it is no

Seating Chart Maker

Assign students to a rows × columns seating grid (in list order, or shuffled) and return the grid, each student's row/column/seat number, th

Thesis Statement Generator

Generate up to 5 thesis statement variations from a topic, a position, and optional supporting reasons for four essay types, and return each

Worksheet Generator

Generate a printable math worksheet of addition, subtraction, multiplication, division, or mixed problems at easy (1–10), medium (1–50), or

Client Status Report Generator

Generate a client-facing project status report in Markdown and return it with its headline counts.

Dev Request Prioritizer

Prioritize development requests with the page's scoring frameworks and return them sorted by priority score, each with a value score and an

Keyboard Shortcut Finder

Return keyboard shortcuts (Mac and Windows keys) that match a search query, app, or category.

Retro Meeting

Turn a finished sprint-retrospective board into shareable results: a Markdown summary grouped by category with items sorted by votes, a CSV

Scope Creep Tracker

Measure scope creep on a project and return the numbers a stakeholder report needs: original (baseline) effort, approved / pending / rejecte

Social Media Calendar Generator

Turn a list of planned social media posts into a content calendar: a CSV export (Date, Time, Platform, Content Type, Title, Description, Has

Sprint Capacity Calculator

Calculate a team's realistic sprint capacity in hours and story points.

Tech Debt Register

Analyze a technical debt register and return the stakeholder numbers: active vs resolved counts, total hours to fix, weekly "interest" cost

Invoice Generate

Generate a professional PDF invoice.

Parse Pdf

Extract text and structured JSON (with bounding boxes) from a PDF.

A2ui Basic Catalog

Returns the authoritative basic-catalog JSON Schema (components, functions, theme) for the requested A2UI version.

A2ui Diff

Computes a structural diff between two A2UI JSONL payloads: surfaces added/removed, components added/removed/changed (by id), data-model pat

A2ui Examples

Returns one or more canonical A2UI JSONL examples matching a pattern (form, list, wizard, modal, chat, dashboard, checkout, typeahead, mcp-c

A2ui Prompt

Generates a drop-in LLM system prompt that teaches the model to output valid A2UI JSONL: includes the basic-catalog component / function lis

A2ui Spec

Returns A2UI protocol documentation for a given spec version and section.

A2ui Validate

Validates a JSONL A2UI payload against the basic catalog (or a custom catalog) and returns any errors, warnings, or info messages with exact

Ai Model Picker

Return the best-matching AI coding models (top 3 by default) for a project, scored on speed, accuracy, cost and context window from four ans

Aspect Ratio

Compute the aspect ratio of width:height.

Color Contrast

Compute the WCAG 2.1 contrast ratio between two colours (accepts #rgb, #rrggbb, and rgb()/rgba() formats) and report whether it passes AA/AA

Crypto Testnet Faucets

Returns a curated list of crypto testnet faucets (Ethereum Sepolia, Base, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain, Linea, Solana)

Css Minifier

Minify CSS (strip comments and whitespace) or beautify compressed CSS, and return the output with byte sizes and the percentage saved.

Env Linter

Lint a dotenv file for duplicate keys, unquoted spaces, export prefixes, secret-looking values (masked), and drift against an optional .env.

Font Icon Search

Search a catalog of about 300 icons from Font Awesome, Material Icons, Lucide, and Heroicons by name, keyword, or category and return matchi

Glob Pattern Tester

Returns which file paths match a glob pattern and which do not.

Privacy Policy Checker

Check a privacy policy text for 24 expected disclosures and return a 0-100 completeness score, each check with found/missing and severity, u

Regex Test

Test a regex against input text.

Sql Formatter

Format (beautify) or minify a SQL query and return the result with lint warnings.

Tailwind To Stylex

Convert Tailwind CSS v4 theme variables, JSON design tokens, or a static Tailwind config theme into StyleX defineConsts source and TypeScrip

Workflow Run

Execute a linear chain of MCP tool calls in one round-trip.