# Services from kihustle.tech on Zero

> kihustle.tech serves 1772 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/kihustle.tech
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/kihustle.tech/health.json

## Services

- [Cohen's d Effect Size Calculator](https://www.zero.xyz/c/cohen-s-d-effect-size-calculator-9c3ea74b/llms.txt): $0.002/call via x402. Computes Cohen's d effect size statistic between two numeric groups to quantify the magnitude of difference between them
- [Cohen's d Effect Size Calculator](https://www.zero.xyz/c/cohen-s-d-effect-size-calculator-1331256d/llms.txt): $0.002/call via x402. Computes Cohen's d effect size statistic by comparing two numeric data groups
- [KiHustle Levenshtein Distance API](https://www.zero.xyz/c/kihustle-levenshtein-distance-api-3fa3cc1e/llms.txt): $0.002/call via x402. Computes the Levenshtein (edit) distance between two input strings
- [Damerau-Levenshtein Scorer](https://www.zero.xyz/c/damerau-levenshtein-scorer-5df01a49/llms.txt): $0.002/call via x402. Computes the Damerau-Levenshtein edit distance score between two input strings
- [Damerau-Levenshtein Scorer](https://www.zero.xyz/c/damerau-levenshtein-scorer-bb59f3e4/llms.txt): $0.002/call via x402. Computes the Damerau-Levenshtein edit distance score between two input strings
- [KiHustle Levenshtein Distance Calculator](https://www.zero.xyz/c/kihustle-levenshtein-distance-calculator-40fc8589/llms.txt): $0.002/call via x402. Computes the Levenshtein edit distance between two input strings
- [KiHustle German Gender-Star Remover](https://www.zero.xyz/c/kihustle-german-gender-star-remover-8e18f64c/llms.txt): $0.002/call via x402. Removes German gender-star (Genderstern) notation from German text, converting gendered forms like 'Lehrer*innen' back to standard German.
- [KiHustle TF-IDF Keyword Ranker](https://www.zero.xyz/c/kihustle-tf-idf-keyword-ranker-a5752215/llms.txt): $0.002/call via x402. Ranks keywords in a document by their TF-IDF scores relative to a corpus of reference documents
- [KiHustle BCrypt Hasher](https://www.zero.xyz/c/kihustle-bcrypt-hasher-d68bc9d6/llms.txt): $0.001/call via x402. Hashes a plaintext string using the bcrypt algorithm and returns the resulting hash
- [KiHustle Pearson Correlation Coefficient Calculator](https://www.zero.xyz/c/kihustle-pearson-correlation-coefficient-calculator-cded7202/llms.txt): $0.002/call via x402. Computes the Pearson correlation coefficient between two numeric data series
- [KiHustle CAGR Calculator](https://www.zero.xyz/c/kihustle-cagr-calculator-9aa38573/llms.txt): $0.002/call via x402. Calculates the Compound Annual Growth Rate (CAGR) given a starting value, ending value, and number of years
- [KiHustle HMAC-SHA256 Generator](https://www.zero.xyz/c/kihustle-hmac-sha256-generator-7ccf2cde/llms.txt): $0.002/call via x402. Generates an HMAC-SHA256 hash signature from a given text and secret key
- [KiHustle Gitignore Generator](https://www.zero.xyz/c/kihustle-gitignore-generator-2cda3f25/llms.txt): $0.002/call via x402. Generates a .gitignore file from a list of template names (e.g. Node, Python, macOS)
- [Z-Score Calculator](https://www.zero.xyz/c/z-score-calculator-7c1075fd/llms.txt): $0.002/call via x402. Computes the z-score (standard score) for a given value relative to a distribution defined by mean and standard deviation
- [KiHustle Spearman Rank Correlation API](https://www.zero.xyz/c/kihustle-spearman-rank-correlation-api-a35be3f9/llms.txt): $0.002/call via x402. Computes the Spearman rank correlation coefficient between two numerical data series
- [KiHustle YAML-to-JSON Converter](https://www.zero.xyz/c/kihustle-yaml-to-json-converter-b5458e92/llms.txt): $0.001/call via x402. Converts a YAML text string into its JSON equivalent via a simple POST request
- [KiHustle HMAC-SHA256 Generator](https://www.zero.xyz/c/kihustle-hmac-sha256-generator-90d7dd08/llms.txt): $0.002/call via x402. Computes an HMAC-SHA256 cryptographic signature for a given text input using a provided secret key
- [KiHustle ETH Gas Cost Calculator](https://www.zero.xyz/c/kihustle-eth-gas-cost-calculator-265827da/llms.txt): $0.002/call via x402. Calculates the USD cost of an Ethereum transaction given gas units, gas price in Gwei, and current ETH/USD price
- [KiHustle BTC-Satoshi Converter](https://www.zero.xyz/c/kihustle-btc-satoshi-converter-938d25dc/llms.txt): $0.002/call via x402. Converts between Bitcoin (BTC) and Satoshi units in either direction given an amount and conversion direction
- [KiHustle CAGR Calculator](https://www.zero.xyz/c/kihustle-cagr-calculator-f1980605/llms.txt): $0.002/call via x402. Calculates the Compound Annual Growth Rate (CAGR) given a start value, end value, and number of years
- [KiHustle Pivot Point Calculator](https://www.zero.xyz/c/kihustle-pivot-point-calculator-b4186b3b/llms.txt): $0.002/call via x402. Computes pivot point levels from a candlestick's low, high, and close prices for technical trading analysis
- [KiHustle Break-Even Analysis API](https://www.zero.xyz/c/kihustle-break-even-analysis-api-b5d764a0/llms.txt): $0.002/call via x402. Calculates the break-even point in units given fixed costs, price per unit, and variable cost per unit
- [KiHustle Normal Distribution CDF Calculator](https://www.zero.xyz/c/kihustle-normal-distribution-cdf-calculator-62adcedf/llms.txt): $0.002/call via x402. Computes the cumulative distribution function (CDF) of a normal distribution for a given value, mean, and standard deviation
- [KiHustle Levenshtein Distance API](https://www.zero.xyz/c/kihustle-levenshtein-distance-api-a829aa66/llms.txt): $0.002/call via x402. Computes the Levenshtein edit distance between two input strings
- [KiHustle BTC-Satoshi Converter](https://www.zero.xyz/c/kihustle-btc-satoshi-converter-c8d4edfb/llms.txt): $0.002/call via x402. Converts between Bitcoin (BTC) and Satoshi units in either direction given an amount and direction parameter
- [KiHustle Burn Rate Calculator](https://www.zero.xyz/c/kihustle-burn-rate-calculator-8d9d0018/llms.txt): $0.002/call via x402. Calculates startup or side-hustle burn rate and runway from cash balance, monthly revenue, and monthly expenses
- [KiHustle HTML-to-Markdown Converter](https://www.zero.xyz/c/kihustle-html-to-markdown-converter-4f4250d1/llms.txt): $0.001/call via x402. Converts HTML text input into clean Markdown format via a simple POST request
- [KiHustle CSV to Markdown Table Converter](https://www.zero.xyz/c/kihustle-csv-to-markdown-table-converter-bd5fd344/llms.txt): $0.002/call via x402. Converts CSV text into a formatted Markdown table, with optional custom delimiter support
- [KiHustle Linear Regression Predict](https://www.zero.xyz/c/kihustle-linear-regression-predict-c66e6ee4/llms.txt): $0.002/call via x402. Performs simple linear regression on a set of data points and returns a predicted y-value for a given x-value
- [KiHustle DSCR Calculator](https://www.zero.xyz/c/kihustle-dscr-calculator-ba374aa4/llms.txt): $0.002/call via x402. Calculates the Debt Service Coverage Ratio (DSCR) from net operating income and total debt service inputs
- [Mann-Whitney U Test Proxy](https://www.zero.xyz/c/mann-whitney-u-test-proxy-771972ec/llms.txt): $0.002/call via x402. Performs the Mann-Whitney U statistical test to compare two independent groups for significant differences
- [CSV to Markdown Table Converter](https://www.zero.xyz/c/csv-to-markdown-table-converter-15b1640b/llms.txt): $0.002/call via x402. Converts CSV text into a formatted Markdown table
- [KiHustle TF-IDF Keyword Ranker](https://www.zero.xyz/c/kihustle-tf-idf-keyword-ranker-3196cf68/llms.txt): $0.002/call via x402. Ranks keywords in a document by their TF-IDF score relative to a provided corpus of reference documents
- [Moving Average Crossover Calculator](https://www.zero.xyz/c/moving-average-crossover-calculator-797535f5/llms.txt): $0.002/call via x402. Computes short and long moving average crossover signals from a price series to identify buy/sell signals
- [KiHustle Plist to JSON Converter](https://www.zero.xyz/c/kihustle-plist-to-json-converter-bd2056e8/llms.txt): $0.002/call via x402. Converts Apple Property List (plist) XML data into JSON format
- [APR to APY Converter](https://www.zero.xyz/c/apr-to-apy-converter-467a9b4c/llms.txt): $0.002/call via x402. Converts Annual Percentage Rate (APR) to Annual Percentage Yield (APY) or vice versa, accounting for compounding periods
- [KiHustle Title Tag Pixel Width Estimator](https://www.zero.xyz/c/kihustle-title-tag-pixel-width-estimator-bdcc3869/llms.txt): $0.002/call via x402. Estimates the rendered pixel width of an HTML title tag string for SEO optimization purposes
- [KiHustle HTML-to-Markdown Converter](https://www.zero.xyz/c/kihustle-html-to-markdown-converter-d19914c8/llms.txt): $0.001/call via x402. Converts HTML text input into clean Markdown format via a simple POST request
- [Automated Readability Index Calculator](https://www.zero.xyz/c/automated-readability-index-calculator-2ba76e05/llms.txt): $0.002/call via x402. Computes the Automated Readability Index (ARI) score for a given text to estimate its reading difficulty level
- [KiHustle Scrypt Key Derivator Light](https://www.zero.xyz/c/kihustle-scrypt-key-derivator-light-3fd75fc7/llms.txt): $0.002/call via x402. Derives a cryptographic key from a password using the scrypt key derivation function with configurable parameters
- [KiHustle RSI Calculator](https://www.zero.xyz/c/kihustle-rsi-calculator-ccaa4d8d/llms.txt): $0.002/call via x402. Calculates the Relative Strength Index (RSI) for a given array of prices over a specified period
- [ETH Gas Cost Calculator](https://www.zero.xyz/c/eth-gas-cost-calculator-59aaf682/llms.txt): $0.002/call via x402. Calculates the USD cost of an Ethereum transaction given gas units, gas price in Gwei, and current ETH price
- [KiHustle Readability Fog Index API](https://www.zero.xyz/c/kihustle-readability-fog-index-api-f8ae4861/llms.txt): $0.002/call via x402. Computes the Gunning Fog Index readability score for a given text, indicating how many years of education are needed to understand it on first reading.
- [KiHustle Sortino Ratio Calculator](https://www.zero.xyz/c/kihustle-sortino-ratio-calculator-be8eb192/llms.txt): $0.002/call via x402. Computes the Sortino ratio for a series of investment returns given a risk-free rate, measuring downside-risk-adjusted performance.
- [KiHustle Break-Even Analysis](https://www.zero.xyz/c/kihustle-break-even-analysis-034552d2/llms.txt): $0.002/call via x402. Calculates the break-even point (units and revenue) given fixed costs, price per unit, and variable cost per unit
- [KiHustle JSON Key Rename API](https://www.zero.xyz/c/kihustle-json-key-rename-api-29f8da0e/llms.txt): $0.002/call via x402. Renames keys in a JSON object according to a provided field mapping, returning the transformed object with new key names.
- [KiHustle HTML to Markdown Converter](https://www.zero.xyz/c/kihustle-html-to-markdown-converter-fc11c55c/llms.txt): $0.001/call via x402. Converts HTML text input into clean Markdown format via a POST request
- [KiHustle Vigenère Cipher Decoder](https://www.zero.xyz/c/kihustle-vigen-re-cipher-decoder-a85a2d36/llms.txt): $0.002/call via x402. Encodes or decodes text using the Vigenère cipher given a keyword
- [KiHustle Pearson Correlation Coefficient Calculator](https://www.zero.xyz/c/kihustle-pearson-correlation-coefficient-calculator-ec450ae6/llms.txt): $0.002/call via x402. Computes the Pearson correlation coefficient between two numeric data series
- [KiHustle HTML Link Extractor](https://www.zero.xyz/c/kihustle-html-link-extractor-88de94c6/llms.txt): $0.002/call via x402. Extracts all hyperlinks from a given block of HTML text and returns them as structured data
- [KiHustle Burn Rate Calculator](https://www.zero.xyz/c/kihustle-burn-rate-calculator-d5859624/llms.txt): $0.002/call via x402. Calculates startup or side-hustle burn rate and runway given cash balance, monthly revenue, and monthly expenses
- [KiHustle Bayes Probability Calculator](https://www.zero.xyz/c/kihustle-bayes-probability-calculator-eb7189a8/llms.txt): $0.002/call via x402. Computes posterior probability using Bayes' theorem given prior probability, likelihood, and false-positive rate
- [KiHustle Jaccard Similarity Token](https://www.zero.xyz/c/kihustle-jaccard-similarity-token-8c46ab88/llms.txt): $0.002/call via x402. Computes the Jaccard similarity score between two input text strings using token-level set intersection
- [KiHustle APR to APY Converter](https://www.zero.xyz/c/kihustle-apr-to-apy-converter-f9e9db10/llms.txt): $0.002/call via x402. Converts an Annual Percentage Rate (APR) to Annual Percentage Yield (APY) given a compounding frequency, or vice versa
- [PEM to JWK Converter](https://www.zero.xyz/c/pem-to-jwk-converter-9bcee842/llms.txt): $0.002/call via x402. Converts a PEM-encoded cryptographic key into a JSON Web Key (JWK) format, optionally with a Key ID (kid)
- [APR to APY Converter (KiHustle)](https://www.zero.xyz/c/apr-to-apy-converter-kihustle-2f542e93/llms.txt): $0.002/call via x402. Converts between Annual Percentage Rate (APR) and Annual Percentage Yield (APY) given a compounding frequency
- [KiHustle SHA-512 Hasher](https://www.zero.xyz/c/kihustle-sha-512-hasher-a84ca7c6/llms.txt): $0.002/call via x402. Computes a SHA-512 cryptographic hash of a given input text string
- [KiHustle JSON Key Rename](https://www.zero.xyz/c/kihustle-json-key-rename-56e824d7/llms.txt): $0.002/call via x402. Renames keys in a JSON object according to a provided field-name mapping
- [KiHustle de-Eszett Replacer](https://www.zero.xyz/c/kihustle-de-eszett-replacer-17280c3d/llms.txt): $0.002/call via x402. Replaces the German Eszett character (ß) in text with its equivalent representation (ss or other substitution)
- [KiHustle Linear Regression Predict](https://www.zero.xyz/c/kihustle-linear-regression-predict-fa57f94b/llms.txt): $0.002/call via x402. Fits a linear regression model to a set of (x, y) data points and returns a predicted y-value for a given x input.
- [KiHustle Customer Acquisition Cost Calculator](https://www.zero.xyz/c/kihustle-customer-acquisition-cost-calculator-61e3d4d4/llms.txt): $0.002/call via x402. Computes Customer Acquisition Cost (CAC) by dividing total sales and marketing costs by the number of new customers acquired
- [KiHustle CAGR Calculator](https://www.zero.xyz/c/kihustle-cagr-calculator-911d0323/llms.txt): $0.002/call via x402. Calculates the Compound Annual Growth Rate (CAGR) given a start value, end value, and number of years
- [KiHustle German Gender Star (Genderstern) Remover](https://www.zero.xyz/c/kihustle-german-gender-star-genderstern-remover-fb96333f/llms.txt): $0.002/call via x402. Removes German gender asterisk (Genderstern) notation from text, converting gender

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