API Ninjas

Tool to analyze the sentiment of text. Returns a numerical sentiment score from -1 to 1 and a classification (POSITIVE, WEAK_POSITIVE, NEUTRAL, WEAK_NEGATIVE, or NEGATIVE). Use when you need to determine the emotional tone or sentiment of text content.

Tool to generate a barcode image for specified text. Use when you need a barcode image (PNG or SVG) of custom data.

Tool to look up bank information from a Bank Identification Number. Use after you have a BIN to fetch issuer details (brand, type, country).

Tool to retrieve the latest Bitcoin price and 24-hour market data. Use when you need real-time Bitcoin metrics in USD.

Tool to calculate calories burned for an activity based on duration and body weight. Use when you need to estimate energy expenditure for physical activities.

Tool to calculate mortgage payments and breakdowns. Use when you need to determine monthly/annual payments, including mortgage, property tax, HOA, and insurance components.

Tool to calculate sales tax for a purchase amount at a US location. Use when you need to determine the sales tax for a purchase based on ZIP code or city/state. Premium features include detailed breakdowns by city, county, and special districts.

Tool to check domain availability and retrieve registration information. Use when you need to verify if a domain is available for registration or get details about an existing domain.

Tool to check if a specific date is a public holiday in a given country. Use when you need to verify holiday status for scheduling, planning, or calendar-related tasks. Returns holiday name if applicable.

Tool to check if a date is a working day in a specific country. Returns whether the date is a working day, accounting for weekends and public holidays. Use when you need to determine if a business is likely to be open on a specific date.

Tool to check spelling and get corrections for text. Returns the original text, corrected version, and detailed corrections with alternative suggestions.

Get real-time commodity prices from major exchanges (CME, NYMEX, COMEX). Prices are based on rolling futures contracts in USD. Free tier has limited commodities that rotate weekly. Use snake_case for commodity names (e.g., 'micro_gold', 'natural_gas'). Example: "What is the current price of natural gas?"

Tool to compute semantic similarity between two texts. Returns a similarity score from 0 to 1 using NLP embeddings and cosine similarity. Use when comparing text content, detecting duplicates, or measuring semantic relatedness.

Convert between currencies using current exchange rates. Returns the converted amount with both source and target currency details. Use this when you need to know how much a specific amount in one currency is worth in another currency.

Convert between measurement units across different categories. Returns converted values for all units in the same category. Use this when you need to convert measurements (length, weight, temperature, volume, area, time, speed, etc.) from one unit to another.

Get the current real-time price for a cryptocurrency trading pair. Returns the latest price and timestamp for symbols like BTCUSDT (Bitcoin to USD), ETHUSDT (Ethereum to USD), or crypto-to-crypto pairs like LTCBTC (Litecoin to Bitcoin). Use this to check current cryptocurrency market prices.

Tool to detect the language of input text. Returns the ISO language code and full language name. For best accuracy, use text with 10 or more words.

Tool to check whether an email address is from a disposable email provider. Use when validating user emails prior to sending communications.

Tool to retrieve DNS records for a specified domain. Use when you need DNS record details for troubleshooting or validation.

Fetches historical earnings data (EPS and revenue - actual vs. estimated) for a publicly traded company by stock ticker. Returns past quarterly earnings dates with actual and estimated EPS/revenue figures. Useful for tracking earnings beats/misses and analyzing company financial performance over time.

Retrieve the full earnings call transcript for a publicly traded company. Use this tool when you need to analyze what was discussed during a company's quarterly earnings call, including management commentary, Q&A with analysts, financial guidance, and strategic updates. Note: This endpoint requires a premium API Ninjas subscription. Example use cases: - Analyze management sentiment during earnings calls - Extract forward guidance and projections - Review analyst questions and company responses - Compare earnings call content across quarters

Retrieve detailed information about an Exchange-Traded Fund (ETF) by its ticker symbol. Returns the ETF's full name, ISIN, CUSIP, and country of origin. Note: expense_ratio, aum, holdings, and num_holdings require a premium API subscription and will return null for free-tier users.

Tool to extract main content and metadata from a webpage. Returns URL, domain, path, page title, description, meta tags, and favicon. Use when you need to retrieve structured information from any web page.

Tool to detect and censor profanity in text. Returns the original text, censored version with profane words replaced by asterisks, and whether profanity was detected.

Tool to find electric vehicle charging stations near a specified location. Use when you need to locate EV charging infrastructure by geographic coordinates.

Tool to generate Lorem Ipsum placeholder text. Use when you need dummy text for design mockups, testing, or content placeholders.

Tool to generate secure random passwords with configurable length and character types. Use when you need to create strong passwords with specific requirements for uppercase, lowercase, numbers, and special characters.

Tool to generate QR code images for encoding data. Use when you need to create scannable QR codes for URLs, text, or other data. Returns the QR code as a PNG or SVG image file.

Tool to generate fake random user profiles with realistic data. Returns user profiles with names, addresses, contact info, job details, and technical data. Use when you need realistic test data, demo users, or placeholder profiles for development and testing purposes.

Tool to generate a new Sudoku puzzle with a specified difficulty level. Use when you need to create Sudoku puzzles for games or educational purposes. Returns both the puzzle grid (with empty cells) and the complete solution.

Tool to encode text into vector embeddings using NLP models. Use when you need to generate semantic vectors for text comparison, search, or recommendation systems.

Tool to generate realistic random user agent strings with optional filters for brand, model, OS, and browser. Use when you need authentic-looking user agent strings for web scraping, testing, or browser simulation.

Tool to get a random piece of life advice from the API Ninjas Advice endpoint. Use when you need motivational or thought-provoking advice.

Tool to retrieve aircraft information by manufacturer and model including specifications and performance data. Use when you need technical details about specific aircraft models or want to search aircraft by performance criteria.

Tool to retrieve airline information by name, IATA code, or ICAO code. Use when you need details about airlines including fleet size, base location, and branding assets.

Tool to search for airport information by IATA code, ICAO code, name, city, country, or region. Use when you need to find airport details, coordinates, or codes. Returns up to 10 matching airports.

Tool to retrieve air quality index and pollutant data for a location. Use when you need current air quality information for environmental monitoring or health assessments. Query by city name or GPS coordinates.

Tool to retrieve detailed scientific information about animal species including taxonomy, habitat, diet, and physical characteristics. Use when you need comprehensive facts about specific animals.

Tool to get baby name suggestions by gender. Returns 10 baby name suggestions that can be filtered by gender (boy, girl, or neutral) and popularity. Use when you need baby name ideas or recommendations.

Tool to retrieve a random bucket list idea or activity. Use when you need inspiration for bucket list items or life goals.

Tool to get car specifications including make, model, fuel type, MPG, transmission, and engine details. Use when you need detailed vehicle data filtered by manufacturer, year, fuel efficiency, or other attributes. Note: This endpoint is deprecated; consider using newer car API endpoints if available.

Tool to retrieve information on cat breeds matching specified parameters. Use when you need to search for cat breeds by characteristics such as name, weight, life expectancy, shedding level, playfulness, grooming needs, or friendliness with family and other pets.

Tool to search for celebrity information by name or other criteria. Returns details including net worth, height, birthday, nationality, and occupation. Use when you need to find information about famous people, filter celebrities by attributes like net worth or nationality, or gather biographical data.

Tool to retrieve a random Chuck Norris joke from the API Ninjas database. Use when you need humorous Chuck Norris content.

Tool to retrieve city information by name, country, coordinates, or population filters. Use when you need geographic data about cities including coordinates, population, and capital status. At least one search parameter is required.

Tool to search for cocktail recipes by name or ingredients. Returns up to 10 cocktail recipes with ingredients and preparation instructions. Use when you need cocktail recipes, drink mixing instructions, or want to find drinks by specific ingredients.

Tool to retrieve company logo images by company name or ticker symbol. Use when you need to display or download company logos.

Tool to get and optionally increment a persistent counter. Use when you need to track counts or maintain state across API calls.

Tool to retrieve country flag images in SVG format. Use when you need flag URLs for display or download.

Tool to retrieve detailed country information by name, ISO code, or filtering by economic and demographic criteria. Use when you need comprehensive data about countries including population, GDP, surface area, unemployment, fertility rates, and other key statistics. Supports filtering by min/max ranges for various metrics.

Tool to retrieve US county information by name, ZIP code, or state. Use when you need geographic, demographic, or administrative data about US counties. Returns county name, FIPS code, location coordinates, timezone, population, and median age.

Tool to retrieve random dad jokes from API Ninjas. Returns one or more dad jokes suitable for light humor. Use when you need clean, family-friendly jokes.

Tool to get historical events for a specific date. Use when you need to retrieve events that occurred on a particular day in history. Returns events for today's date if no parameters are provided.

Tool to retrieve dictionary definition for an English word. Use when you need the meaning or definition of a word.

Tool to get information on dog breeds matching specified parameters. Use when you need breed characteristics like temperament, size, life expectancy, or other traits.

Tool to retrieve comprehensive earnings report data for publicly traded companies. Returns financial statements including income statement, balance sheet, and cash flow data sourced from SEC filings (10-Q for Q1-Q3, 10-K for Q4). Use when you need detailed quarterly financial metrics.

Get electric vehicle information by make, model, year range, or electric range. Returns details including battery capacity, charging power, dimensions, and performance specs. At least one filter parameter (make, model, min_year, max_year, min_range, or max_range) is required - limit and offset alone are not sufficient.

Tool to retrieve emoji information and images from the API Ninjas Emoji database. Use when you need emoji metadata, Unicode codes, or emoji images based on name, code, category, or subcategory. At least one search parameter (name, code, group, or subgroup) must be provided. Returns up to 30 results per request; use offset for pagination.

Get the current exchange rate for a currency pair. Returns the conversion rate from the first currency to the second currency. Use this to check current foreign exchange rates between any two currencies.

Tool to get exercise information by muscle group, type, or difficulty level. Returns up to 10 exercises that match the specified criteria. Use when you need to find exercises for specific muscle groups, workout types, or difficulty levels.