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Computes a BLAKE2b cryptographic hash of a given text, optionally keyed, and returns the hash result.
Computes the structural difference between two JSON objects, returning fields that differ between them
Converts INI configuration file text into JSON format via a POST request
Analyzes a text string to detect whether it contains a prompt injection attempt
Calculates startup or side-hustle burn rate and runway given cash balance, monthly revenue, and monthly expenses
Estimates impermanent loss for a liquidity pool position given a price ratio change between two assets
Computes the type-token ratio (TTR) of a given text, a lexical diversity metric measuring unique words relative to total words
Calculates annual depreciation (AfA) for an asset given its acquisition cost, useful life, and a specific year
Detects outliers in a numeric array using the Interquartile Range (IQR) statistical method
Accepts a cron expression string and returns a human-readable explanation of what it means and when it runs
Computes the Debt Service Coverage Ratio (DSCR) given net operating income and total debt service
Detects statistical outliers in a numeric array using the interquartile range (IQR) method
Converts a PEM-encoded cryptographic key into a JSON Web Key (JWK) format, optionally associating a key ID (kid).
Generates a German-language legal Widerrufsbelehrung (right-of-withdrawal notice) template based on provided text input
Computes a rolling (windowed) standard deviation over an array of numeric values
Converts Apple Property List (plist) XML data into JSON format
Computes cosine similarity between two text strings using a bag-of-words (BoW) representation
Encodes or decodes text using a Caesar cipher with a configurable character shift value
Detects statistical outliers in a numeric array using the Interquartile Range (IQR) method
Generates a structured organization schema (likely JSON-LD/Schema.org) for a business or website given its URL, logo, and name
Computes the Relative Strength Index (RSI) for a given array of prices over a specified period
Removes emoji characters from a text string, returning clean plain text
Computes TF-IDF scores for keywords in a document against a corpus and returns ranked keyword relevance results
Computes the Gunning Fog Index readability score for a given text, indicating how difficult the text is to read.
Computes the Sharpe ratio for a series of returns given a risk-free rate
Converts a Markdown-formatted text string into rendered HTML via a POST request
Computes the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers
Computes the structural difference between two JSON objects, returning added, removed, and changed keys/values
Removes comments from source code, returning a clean version of the code without inline or block comments
Validates whether a given string is a valid Bech32-encoded address (e.g. Bitcoin SegWit or similar blockchain address format)
Computes the cumulative distribution function (CDF) of a normal distribution for a given value, mean, and standard deviation
Generates structured event schema markup (likely JSON-LD/Schema.org) for an event given its URL, name, location, and start date
Generates an RSS feed from provided content items, title, description, and link for a blog or content site
Calculates the gross-to-net or net-to-gross amount for a given value and VAT rate
Computes the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers
Calculates the USD cost of an Ethereum transaction given gas units, gas price in Gwei, and current ETH/USD price
Calculates the Compound Annual Growth Rate (CAGR) given a starting value, ending value, and number of years
Profiles a specific column from CSV text, returning statistical or structural analysis of that column's data
Converts CSV text input into JSON format, with optional delimiter configuration
Removes comments from source code files, returning clean code with all comment syntax stripped out
Computes the binomial probability P(X=k) for a given number of trials n, successes k, and success probability p
Generates one or more nanoid (compact, URL-safe random ID) strings, optionally with a custom prefix
Converts between Bitcoin (BTC) and Satoshis in either direction given an amount and conversion direction
Replaces the German Eszett character (ß) with its equivalent 'ss' or alternative representation in a given text string
Generates a regular expression pattern from a text description or example string
Minifies CSS code by removing whitespace, comments, and redundant characters to reduce file size
Calculates the dollar-cost averaging (DCA) cost basis from a list of cryptocurrency or asset purchases
Calculates the USD cost of an Ethereum transaction given gas units, gas price in Gwei, and current ETH price
Computes a confidence interval around the mean of a numeric dataset at a specified confidence level
Calculates gross-to-net or net-to-gross amounts by applying a VAT/tax rate in a specified direction
Generates domain name suggestions based on a text input describing a business, project, or concept
Merges two .env file contents (primary and secondary) into a single unified environment variable configuration
Computes the cumulative distribution function (CDF) of a normal distribution for a given value, mean, and standard deviation
Computes the Poisson probability mass function P(X=k) given an event rate (lambda) and a count (k)
Normalizes German phone numbers in free-form text to a standardized format
Validates nginx configuration file syntax and reports errors or success status
Computes a rolling (windowed) standard deviation over an array of numeric values
Converts a JSON Web Key (JWK) object into PEM-encoded format for use in cryptographic operations
Encodes a given text string into Base58 format
Applies exponential smoothing to a numeric time series using a given alpha parameter and returns the smoothed values
Estimates impermanent loss for a liquidity provider position given a price ratio change between two assets in a DeFi liquidity pool
Generates an otpauth:// URI from an issuer, secret, and account name for use with TOTP authenticator apps
Performs linear regression on a set of (x, y) data points and returns a predicted y value for a given x input.
Analyzes text to detect whether it is clickbait
Computes short and long moving average crossover signals from a price series to identify potential buy/sell signals
Calculates the net (take-home) salary from a gross monthly salary figure using German tax and social contribution rules
Computes the percentage change between an old value and a new value, returning the calculated result.
Computes the Automated Readability Index (ARI) score for a given text, indicating the US grade level required to comprehend it
Converts structured row and header data into a formatted Markdown table
Validates whether a given text string is a correctly formatted German IBAN
Decrypts AES-encrypted ciphertext using a provided password and returns the plaintext result
Analyzes text to score its burstiness — a linguistic measure of how natural or AI-generated the writing pattern feels, based on sentence length variation.
Minifies raw CSS input by removing whitespace, comments, and redundancy to produce compact, production-ready CSS output.
Generates formatted changelog entries from a list of changes and a version string
Generates a regular expression pattern based on a natural language description or example input string
Calculates gross-to-net or net-to-gross amounts including VAT/tax, given an amount, VAT rate, and calculation direction
Computes the Jaccard similarity score between two input text strings
Computes the Spearman rank correlation coefficient between two numerical data series
Computes the number of permutations P(n, r) — the count of ordered arrangements of r items chosen from a set of n items
Converts between Wei and Ether (or vice versa) given an amount and a direction of conversion
Calculates the average cost basis across a series of dollar-cost-averaging (DCA) purchase entries for a crypto or investment asset
Computes the Gunning Fog Index readability score for a given text, indicating how many years of education a reader needs to understand it on first reading.
Returns the MIME type for a given filename based on its extension
Generates formatted changelog entries for a given software version and list of changes
Computes posterior probability using Bayes' theorem given prior probability and conditional likelihoods
Calculates the required statistical sample size given standard deviation, confidence level, and margin of error
Performs a paired (dependent samples) t-test on two matched numeric arrays to determine statistical significance of the difference between them
Converts a Markdown text string into rendered HTML via a simple POST API call
Converts INI-format configuration text into a JSON object
Converts a JSON string into TOML format via a simple POST request
Looks up bank and financial institution details by BIC (Bank Identifier Code / SWIFT code)
Generates .gitignore file content from a list of technology/template names
Calculates the break-even point in units given fixed costs, price per unit, and variable cost per unit
Performs a paired t-test on two sets of numeric observations (before and after) to determine statistical significance of the difference.
Computes the Sharpe ratio for a series of returns given a risk-free rate, measuring risk-adjusted portfolio performance.
Generates an otpauth:// URI for use with TOTP/HOTP authenticator apps given an issuer, secret, and account
Decrypts an AES-encrypted ciphertext using a provided password, returning the plaintext result.
Performs a paired (dependent samples) t-test on two numeric arrays to determine statistical significance of the difference between before and after measurements
Encodes or decodes text using the Vigenère cipher given a key and operation flag
Performs a Mann-Whitney U non-parametric statistical test comparing two independent numeric groups to determine if their distributions differ significantly.