{"openapi":"3.0.0","info":{"title":"Conversion & Formatting API","version":"1.0.0","description":"30+ conversion endpoints — unit conversion (length, weight, temperature, etc.), number to words, Roman numerals, Morse code, NATO alphabet, markdown to HTML, date formatting."},"servers":[{"url":"https://api.computetools.workers.dev"}],"paths":{"/api/conv_length":{"post":{"description":"Convert between length units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":5,"description":"Value to convert"},"from":{"type":"string","enum":["mm","cm","m","km","in","ft","yd","mi","nm"],"example":"mi","description":"Source unit"},"to":{"type":"string","enum":["mm","cm","m","km","in","ft","yd","mi","nm"],"example":"km","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Length converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_length"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":5},"from":{"type":"string","example":"mi"},"to":{"type":"string","example":"km"},"converted_value":{"type":"number","example":8.04672}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_weight":{"post":{"description":"Convert between weight units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":10,"description":"Value to convert"},"from":{"type":"string","enum":["mg","g","kg","oz","lb","st","ton","metric_ton"],"example":"lb","description":"Source unit"},"to":{"type":"string","enum":["mg","g","kg","oz","lb","st","ton","metric_ton"],"example":"kg","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Weight converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_weight"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":10},"from":{"type":"string","example":"lb"},"to":{"type":"string","example":"kg"},"converted_value":{"type":"number","example":4.5359237}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_temperature":{"post":{"description":"Convert between temperature units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":100,"description":"Temperature value"},"from":{"type":"string","enum":["celsius","fahrenheit","kelvin"],"example":"celsius","description":"Source unit"},"to":{"type":"string","enum":["celsius","fahrenheit","kelvin"],"example":"fahrenheit","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Temperature converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_temperature"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":100},"from":{"type":"string","example":"celsius"},"to":{"type":"string","example":"fahrenheit"},"converted_value":{"type":"number","example":212}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_volume":{"post":{"description":"Convert between volume units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1,"description":"Value to convert"},"from":{"type":"string","enum":["ml","l","gal_us","gal_uk","fl_oz","cup","pint","quart"],"example":"gal_us","description":"Source unit"},"to":{"type":"string","enum":["ml","l","gal_us","gal_uk","fl_oz","cup","pint","quart"],"example":"l","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Volume converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_volume"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1},"from":{"type":"string","example":"gal_us"},"to":{"type":"string","example":"l"},"converted_value":{"type":"number","example":3.78541}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_area":{"post":{"description":"Convert between area units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1,"description":"Value to convert"},"from":{"type":"string","enum":["sq_mm","sq_cm","sq_m","sq_km","sq_in","sq_ft","sq_yd","acre","hectare"],"example":"acre","description":"Source unit"},"to":{"type":"string","enum":["sq_mm","sq_cm","sq_m","sq_km","sq_in","sq_ft","sq_yd","acre","hectare"],"example":"hectare","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Area converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_area"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1},"from":{"type":"string","example":"acre"},"to":{"type":"string","example":"hectare"},"converted_value":{"type":"number","example":0.404686}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_speed":{"post":{"description":"Convert between speed units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":60,"description":"Value to convert"},"from":{"type":"string","enum":["m_s","km_h","mph","knots","ft_s"],"example":"mph","description":"Source unit"},"to":{"type":"string","enum":["m_s","km_h","mph","knots","ft_s"],"example":"km_h","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Speed converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_speed"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":60},"from":{"type":"string","example":"mph"},"to":{"type":"string","example":"km_h"},"converted_value":{"type":"number","example":96.5604}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_pressure":{"post":{"description":"Convert between pressure units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1,"description":"Value to convert"},"from":{"type":"string","enum":["pa","kpa","bar","psi","atm","mmhg","torr"],"example":"atm","description":"Source unit"},"to":{"type":"string","enum":["pa","kpa","bar","psi","atm","mmhg","torr"],"example":"psi","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Pressure converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_pressure"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1},"from":{"type":"string","example":"atm"},"to":{"type":"string","example":"psi"},"converted_value":{"type":"number","example":14.696}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_energy":{"post":{"description":"Convert between energy units","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1,"description":"Value to convert"},"from":{"type":"string","enum":["j","kj","cal","kcal","wh","kwh","btu","ev"],"example":"kwh","description":"Source unit"},"to":{"type":"string","enum":["j","kj","cal","kcal","wh","kwh","btu","ev"],"example":"btu","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Energy converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_energy"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1},"from":{"type":"string","example":"kwh"},"to":{"type":"string","example":"btu"},"converted_value":{"type":"number","example":3412.14}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_data_size":{"post":{"description":"Convert between data size units (SI and binary)","tags":["Conversion - Units"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1,"description":"Value to convert"},"from":{"type":"string","enum":["b","kb","mb","gb","tb","pb","kib","mib","gib","tib"],"example":"gb","description":"Source unit"},"to":{"type":"string","enum":["b","kb","mb","gb","tb","pb","kib","mib","gib","tib"],"example":"mb","description":"Target unit"}},"required":["value","from","to"]}}}},"responses":{"200":{"description":"Data size converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_data_size"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1},"from":{"type":"string","example":"gb"},"to":{"type":"string","example":"mb"},"converted_value":{"type":"number","example":1000}},"required":["input_value","from","to","converted_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_number_to_words":{"post":{"description":"Convert a number to English words (supports up to billions)","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1234,"description":"Number to convert to words"}},"required":["value"]}}}},"responses":{"200":{"description":"Number converted to words","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_number_to_words"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1234},"words":{"type":"string","example":"one thousand two hundred thirty-four"}},"required":["input_value","words"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_roman_numeral":{"post":{"description":"Convert between Arabic and Roman numerals (1-3999)","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"anyOf":[{"type":"integer"},{"type":"string"}],"example":2024,"description":"Arabic number (1-3999) or Roman numeral string"}},"required":["value"]}}}},"responses":{"200":{"description":"Roman numeral converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_roman_numeral"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input":{"anyOf":[{"type":"number"},{"type":"string"}],"example":2024},"arabic":{"type":"number","example":2024},"roman":{"type":"string","example":"MMXXIV"}},"required":["input","arabic","roman"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_scientific_notation":{"post":{"description":"Convert to/from scientific notation","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"anyOf":[{"type":"number"},{"type":"string"}],"example":0.00123,"description":"Number or scientific notation string (e.g., \"1.23e-3\")"}},"required":["value"]}}}},"responses":{"200":{"description":"Scientific notation converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_scientific_notation"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"decimal":{"type":"number","example":0.00123},"scientific":{"type":"string","example":"1.23e-3"},"coefficient":{"type":"number","example":1.23},"exponent":{"type":"number","example":-3}},"required":["decimal","scientific","coefficient","exponent"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_ordinal":{"post":{"description":"Convert number to ordinal string (1st, 2nd, 3rd, etc.)","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"integer","example":22,"description":"Integer to convert to ordinal"}},"required":["value"]}}}},"responses":{"200":{"description":"Ordinal generated","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_ordinal"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":22},"ordinal":{"type":"string","example":"22nd"}},"required":["input_value","ordinal"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_number_format":{"post":{"description":"Locale-aware number formatting","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":1234567.89,"description":"Number to format"},"locale":{"type":"string","default":"en-US","example":"en-US","description":"Locale for formatting (e.g., en-US, de-DE, ja-JP)"},"min_decimals":{"type":"integer","minimum":0,"example":2,"description":"Minimum fraction digits"},"max_decimals":{"type":"integer","minimum":0,"example":2,"description":"Maximum fraction digits"}},"required":["value"]}}}},"responses":{"200":{"description":"Number formatted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_number_format"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input_value":{"type":"number","example":1234567.89},"formatted":{"type":"string","example":"1,234,567.89"},"locale":{"type":"string","example":"en-US"}},"required":["input_value","formatted","locale"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_currency_format":{"post":{"description":"Format amount as currency string with proper symbol and locale","tags":["Conversion - Currency"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"amount":{"type":"number","example":1234.5,"description":"Amount to format"},"currency_code":{"type":"string","minLength":3,"maxLength":3,"example":"USD","description":"ISO 4217 currency code"},"locale":{"type":"string","default":"en-US","example":"en-US","description":"Locale for formatting"}},"required":["amount","currency_code"]}}}},"responses":{"200":{"description":"Currency formatted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_currency_format"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"amount":{"type":"number","example":1234.5},"currency_code":{"type":"string","example":"USD"},"formatted":{"type":"string","example":"$1,234.50"},"locale":{"type":"string","example":"en-US"}},"required":["amount","currency_code","formatted","locale"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_date_format":{"post":{"description":"Convert date between different formats","tags":["Conversion - Date/Time"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"date_string":{"type":"string","example":"03/15/2024","description":"Date string to convert"},"input_format":{"type":"string","enum":["YYYY-MM-DD","MM/DD/YYYY","DD/MM/YYYY","YYYY/MM/DD","MM-DD-YYYY","DD-MM-YYYY","YYYYMMDD","DD.MM.YYYY"],"example":"MM/DD/YYYY","description":"Format of input date"},"output_format":{"type":"string","enum":["YYYY-MM-DD","MM/DD/YYYY","DD/MM/YYYY","YYYY/MM/DD","MM-DD-YYYY","DD-MM-YYYY","YYYYMMDD","DD.MM.YYYY"],"example":"YYYY-MM-DD","description":"Desired output format"}},"required":["date_string","input_format","output_format"]}}}},"responses":{"200":{"description":"Date formatted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_date_format"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input":{"type":"string","example":"03/15/2024"},"output":{"type":"string","example":"2024-03-15"},"input_format":{"type":"string","example":"MM/DD/YYYY"},"output_format":{"type":"string","example":"YYYY-MM-DD"}},"required":["input","output","input_format","output_format"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_relative_time":{"post":{"description":"Convert date to relative time string","tags":["Conversion - Date/Time"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"date":{"type":"string","example":"2024-01-15T10:30:00Z","description":"ISO 8601 date string"},"reference_date":{"type":"string","example":"2024-01-18T10:30:00Z","description":"Reference date (defaults to now)"}},"required":["date"]}}}},"responses":{"200":{"description":"Relative time calculated","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_relative_time"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"date":{"type":"string","example":"2024-01-15T10:30:00Z"},"relative":{"type":"string","example":"3 days ago"},"diff_seconds":{"type":"number","example":-259200}},"required":["date","relative","diff_seconds"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_age_from_dob":{"post":{"description":"Calculate age from date of birth in years, months, and days","tags":["Conversion - Date/Time"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"date_of_birth":{"type":"string","example":"1990-06-15","description":"Date of birth (YYYY-MM-DD)"},"reference_date":{"type":"string","example":"2024-03-20","description":"Reference date (defaults to today)"}},"required":["date_of_birth"]}}}},"responses":{"200":{"description":"Age calculated","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_age_from_dob"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"date_of_birth":{"type":"string","example":"1990-06-15"},"years":{"type":"number","example":33},"months":{"type":"number","example":9},"days":{"type":"number","example":5},"total_days":{"type":"number","example":12332}},"required":["date_of_birth","years","months","days","total_days"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_business_days":{"post":{"description":"Count business days between two dates (excluding weekends)","tags":["Conversion - Date/Time"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"start_date":{"type":"string","example":"2024-01-01","description":"Start date (YYYY-MM-DD)"},"end_date":{"type":"string","example":"2024-01-31","description":"End date (YYYY-MM-DD)"}},"required":["start_date","end_date"]}}}},"responses":{"200":{"description":"Business days counted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_business_days"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"start_date":{"type":"string","example":"2024-01-01"},"end_date":{"type":"string","example":"2024-01-31"},"business_days":{"type":"number","example":23},"total_days":{"type":"number","example":30},"weekend_days":{"type":"number","example":8}},"required":["start_date","end_date","business_days","total_days","weekend_days"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_timezone_list":{"post":{"description":"List common timezone offsets with names","tags":["Conversion - Date/Time"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"filter":{"type":"string","example":"US","description":"Optional filter by region or name"}}}}}},"responses":{"200":{"description":"Timezone list","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_timezone_list"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"timezones":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string","example":"America/New_York"},"abbreviation":{"type":"string","example":"EST"},"utc_offset":{"type":"string","example":"UTC-05:00"},"offset_hours":{"type":"number","example":-5}},"required":["name","abbreviation","utc_offset","offset_hours"]}},"count":{"type":"number","example":30}},"required":["timezones","count"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_morse_code":{"post":{"description":"Convert text to/from Morse code","tags":["Conversion - Text"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"text":{"type":"string","example":"HELLO","description":"Text to encode or Morse code to decode"},"direction":{"type":"string","enum":["to_morse","from_morse"],"example":"to_morse","description":"Conversion direction"}},"required":["text","direction"]}}}},"responses":{"200":{"description":"Morse code converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_morse_code"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input":{"type":"string","example":"HELLO"},"output":{"type":"string","example":".... . .-.. .-.. ---"},"direction":{"type":"string","example":"to_morse"}},"required":["input","output","direction"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_nato_alphabet":{"post":{"description":"Convert text to NATO phonetic alphabet","tags":["Conversion - Text"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"text":{"type":"string","example":"SOS","description":"Text to convert to NATO phonetic alphabet"}},"required":["text"]}}}},"responses":{"200":{"description":"NATO phonetic alphabet generated","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_nato_alphabet"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input":{"type":"string","example":"SOS"},"phonetic":{"type":"string","example":"Sierra Oscar Sierra"},"breakdown":{"type":"array","items":{"type":"object","properties":{"character":{"type":"string","example":"S"},"phonetic":{"type":"string","example":"Sierra"}},"required":["character","phonetic"]}}},"required":["input","phonetic","breakdown"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_ascii_table":{"post":{"description":"Look up ASCII value for character(s) or character for ASCII code(s)","tags":["Conversion - Text"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"values":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"array","items":{"type":"number"}}],"example":["A","B","C"],"description":"Characters to look up ASCII values, or numeric ASCII codes to look up characters"}},"required":["values"]}}}},"responses":{"200":{"description":"ASCII lookup complete","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_ascii_table"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"entries":{"type":"array","items":{"type":"object","properties":{"character":{"type":"string","example":"A"},"decimal":{"type":"number","example":65},"hex":{"type":"string","example":"0x41"},"binary":{"type":"string","example":"01000001"}},"required":["character","decimal","hex","binary"]}}},"required":["entries"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_unicode_lookup":{"post":{"description":"Look up Unicode code point for character or character for code point","tags":["Conversion - Text"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"values":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"array","items":{"type":"number"}}],"example":["A","😀"],"description":"Characters to get code points, or code point numbers to get characters"}},"required":["values"]}}}},"responses":{"200":{"description":"Unicode lookup complete","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_unicode_lookup"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"entries":{"type":"array","items":{"type":"object","properties":{"character":{"type":"string","example":"A"},"code_point":{"type":"number","example":65},"hex":{"type":"string","example":"U+0041"},"utf8_bytes":{"type":"string","example":"41"}},"required":["character","code_point","hex","utf8_bytes"]}}},"required":["entries"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_markdown_to_html":{"post":{"description":"Convert Markdown to HTML (headings, bold, italic, links, lists, code, blockquote)","tags":["Conversion - Markup"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"markdown":{"type":"string","example":"# Hello\n\nThis is **bold** and *italic*.","description":"Markdown text to convert"}},"required":["markdown"]}}}},"responses":{"200":{"description":"Markdown converted to HTML","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_markdown_to_html"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"markdown":{"type":"string","example":"# Hello"},"html":{"type":"string","example":"

Hello

"}},"required":["markdown","html"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_html_to_markdown":{"post":{"description":"Convert simple HTML to Markdown","tags":["Conversion - Markup"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"html":{"type":"string","example":"

Hello

This is bold.

","description":"HTML to convert"}},"required":["html"]}}}},"responses":{"200":{"description":"HTML converted to Markdown","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_html_to_markdown"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"html":{"type":"string","example":"

Hello

"},"markdown":{"type":"string","example":"# Hello"}},"required":["html","markdown"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_base_convert":{"post":{"description":"Convert between number bases (binary, octal, decimal, hex, and custom 2-36)","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"string","example":"255","description":"Number string to convert"},"from_base":{"type":"integer","minimum":2,"maximum":36,"example":10,"description":"Source base (2-36)"},"to_base":{"type":"integer","minimum":2,"maximum":36,"example":16,"description":"Target base (2-36)"}},"required":["value","from_base","to_base"]}}}},"responses":{"200":{"description":"Base converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_base_convert"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"input":{"type":"string","example":"255"},"from_base":{"type":"number","example":10},"to_base":{"type":"number","example":16},"output":{"type":"string","example":"FF"},"decimal_value":{"type":"number","example":255}},"required":["input","from_base","to_base","output","decimal_value"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_fraction_to_decimal":{"post":{"description":"Convert fraction string to decimal number","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"fraction":{"type":"string","example":"3/4","description":"Fraction string (e.g., \"3/4\", \"1 1/2\")"}},"required":["fraction"]}}}},"responses":{"200":{"description":"Fraction converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_fraction_to_decimal"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"fraction":{"type":"string","example":"3/4"},"decimal":{"type":"number","example":0.75},"numerator":{"type":"number","example":3},"denominator":{"type":"number","example":4}},"required":["fraction","decimal","numerator","denominator"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_decimal_to_fraction":{"post":{"description":"Convert decimal to closest simple fraction","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":0.75,"description":"Decimal value to convert to fraction"},"max_denominator":{"type":"integer","minimum":0,"exclusiveMinimum":true,"default":1000,"example":1000,"description":"Maximum denominator for approximation"}},"required":["value"]}}}},"responses":{"200":{"description":"Decimal converted to fraction","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_decimal_to_fraction"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"decimal":{"type":"number","example":0.75},"fraction":{"type":"string","example":"3/4"},"numerator":{"type":"number","example":3},"denominator":{"type":"number","example":4},"error":{"type":"number","example":0,"description":"Approximation error"}},"required":["decimal","fraction","numerator","denominator","error"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}},"/api/conv_percentage":{"post":{"description":"Convert between decimal, fraction, and percentage representations","tags":["Conversion - Numbers"],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","example":0.75,"description":"Value to convert"},"input_type":{"type":"string","enum":["decimal","percentage","fraction_decimal"],"example":"decimal","description":"Type of input: decimal (0.75), percentage (75), or fraction_decimal (3/4 as 0.75)"}},"required":["value","input_type"]}}}},"responses":{"200":{"description":"Percentage converted","content":{"application/json":{"schema":{"type":"object","properties":{"tool":{"type":"string","example":"conv_percentage"},"category":{"type":"string","example":"conversion"},"result":{"type":"object","properties":{"decimal":{"type":"number","example":0.75},"percentage":{"type":"number","example":75},"percentage_string":{"type":"string","example":"75%"},"fraction":{"type":"string","example":"3/4"}},"required":["decimal","percentage","percentage_string","fraction"]}},"required":["tool","category","result"]}}}},"400":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"invalid_input"},"message":{"type":"string","example":"EPS cannot be zero"}},"required":["error","message"]}}}}}}}}}