# Services from api.cn402.com on Zero

> api.cn402.com serves 82 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/api.cn402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.cn402.com/health.json

## Services

- [Telegram Multi-Channel Keyword Scanner](https://www.zero.xyz/c/telegram-multi-channel-keyword-scanner-e746a55e/llms.txt): $0.02/call via x402, rated 5.0/5 (1 review). Scans a watchlist of public Telegram channels for keyword mentions, returning matching posts with metadata and per-channel hit counts.
- [Da Liu Ren Divination Chart API](https://www.zero.xyz/c/api-cn402-com-1185d00d/llms.txt): $0.32/call via x402. Computes a complete Da Liu Ren (大六壬) divination chart including Heaven Plate, Earth Plate, Four Lessons, and Three Transmissions for a given datetime
- [Chinese Traditional Festivals by Year](https://www.zero.xyz/c/api-cn402-com-a677b683/llms.txt): $0.016/call via x402. Returns all traditional Chinese festivals and their Gregorian calendar dates for a given year
- [Amazon Best Sellers by Category](https://www.zero.xyz/c/amazon-best-sellers-by-category-9686269f/llms.txt): $0.03/call via x402. Fetches ranked Amazon Best Sellers for a given category URL, returning products with ASIN, title, brand, price, rating, reviews, BSR, and seller info via async snapshot polling.
- [BaZi Yong Shen (Useful God / Favorable Element) Calculator](https://www.zero.xyz/c/api-cn402-com-a50ffeec/llms.txt): $0.16/call via x402. Determines the Yong Shen (Useful God / favorable element) for a BaZi chart, identifying the element that brings life balance and guides lucky directions, colors, and life choices.
- [Traditional to Simplified Chinese Converter (t2s)](https://www.zero.xyz/c/api-cn402-com-03396feb/llms.txt): $0.0022/call via x402. Converts Traditional Chinese text (as used in Taiwan/Hong Kong) to Simplified Chinese (as used in mainland China)
- [Chinese Kangxi Radical (部首) Lookup](https://www.zero.xyz/c/api-cn402-com-f098222b/llms.txt): $0.008/call via x402. Returns the Kangxi radical (部首) for one or more Chinese characters, enabling dictionary-style hanzi decomposition and radical classification.
- [Chinese Shichen (时辰) Time Converter](https://www.zero.xyz/c/api-cn402-com-3f63c22c/llms.txt): $0.016/call via x402. Converts any time of day to the corresponding Chinese shichen — one of 12 traditional two-hour periods — returning its name, zodiac animal, and elemental association
- [Chinese Lunar Calendar Converter (Gregorian to Lunar)](https://www.zero.xyz/c/api-cn402-com-19643f86/llms.txt): $0.016/call via x402. Converts a Gregorian (solar) date to the full Chinese lunar calendar equivalent, including lunar year/month/day, gan-zhi pillars, zodiac animal, and leap month flag
- [BaZi Na Yin Calculator](https://www.zero.xyz/c/api-cn402-com-41876f74/llms.txt): $0.016/call via x402. Computes the Na Yin (纳音) five-element musical name for each of the four pillars in a BaZi (八字) chart based on the Chinese sexagenary cycle
- [BaZi Full Analysis (Complete Four Pillars Reading)](https://www.zero.xyz/c/api-cn402-com-8812893e/llms.txt): $0.32/call via x402. Returns a single comprehensive BaZi / Four Pillars birth chart analysis including pillars, five elements, ten gods, major luck cycles (da yun), na yin, shen sha spirits, useful god (yong shen), and qi/strength assessment.
- [I Ching Three-Coin Divination (Yi Jing Coin Oracle)](https://www.zero.xyz/c/api-cn402-com-e4ed8d7a/llms.txt): $0.08/call via x402. Simulates the traditional three-coin I Ching method to produce an original hexagram and transformed hexagram with changing lines from 6 coin throws
- [I Ching Divination by Question (Yi Jing Oracle Reading)](https://www.zero.xyz/c/api-cn402-com-90b8632b/llms.txt): $0.16/call via x402. Takes a specific question, performs a full three-coin I Ching divination, and returns a contextually interpreted hexagram with changing lines and judgment relevant to the question.
- [Chinese Auspicious Hours Selector (黄道吉时)](https://www.zero.xyz/c/api-cn402-com-92b6fc42/llms.txt): $0.08/call via x402. Returns all 12 two-hour shichen periods for a given date, each rated with favorable/taboo activities and auspicious/inauspicious quality, with optional filtering for the best hours for a specific activity.
- [Chinese Age Calculator (Xu Sui / Nominal Age)](https://www.zero.xyz/c/api-cn402-com-575d0a40/llms.txt): $0.008/call via x402. Computes Chinese nominal age (xu sui), Western actual age, days lived, and lunar birthday from a given birth date
- [Feng Shui Lucky Moving Day Calculator](https://www.zero.xyz/c/api-cn402-com-b87642ee/llms.txt): $0.16/call via x402. Finds auspicious dates for moving house within a date range, applying traditional Chinese almanac rules and zodiac clash avoidance based on the resident's birth year.
- [Personal Lucky Colors by Birth Date (Five Elements / BaZi)](https://www.zero.xyz/c/api-cn402-com-e4c020cb/llms.txt): $0.016/call via x402. Returns lucky and unlucky colors for a person based on their birth date using Chinese Five Elements (Wu Xing) and BaZi compatibility analysis.
- [Chinese Name Meaning & Five Elements Analyzer](https://www.zero.xyz/c/api-cn402-com-8f4e2f47/llms.txt): $0.08/call via x402. Analyzes a Chinese name's Five Elements composition, stroke count, and traditional auspicious meaning for luck and BaZi compatibility
- [BaZi Ten Gods Calculator (十神 / Shi Shen)](https://www.zero.xyz/c/api-cn402-com-e1a00e5d/llms.txt): $0.08/call via x402. Computes the Ten Gods (Shi Shen) relationships for all pillars in a BaZi chart relative to the Day Master, identifying Friend, Sibling, Wealth, Officer, Resource, and Output stars.
- [Chinese Character Stroke Count API (笔画数)](https://www.zero.xyz/c/api-cn402-com-d8e603e4/llms.txt): $0.008/call via x402. Returns the total number of strokes for each Chinese (Hanzi/Kanji) character in a given input
- [TCM Meridian Lookup API](https://www.zero.xyz/c/api-cn402-com-04a4e0d8/llms.txt): $0.016/call via x402. Returns detailed information about the 12 main Traditional Chinese Medicine meridians including organ system, five-element association, flow time, and key acupoints.
- [Chinese Almanac Monthly Calendar (老黄历月历)](https://www.zero.xyz/c/api-cn402-com-e55cdc6c/llms.txt): $0.16/call via x402. Returns a full month of Chinese almanac data, including daily 宜/忌 activities, 黄道/黑道 day quality, day clash, solar terms, and festivals for every day of the specified month.
- [BaZi Major Luck Cycles (Da Yun) Calculator](https://www.zero.xyz/c/api-cn402-com-6af7dd4f/llms.txt): $0.16/call via x402. Computes the lifelong sequence of 10-year major luck cycles (大运/Da Yun) from a BaZi birth chart, returning each cycle's gan-zhi pillar and start age
- [BaZi Day Master Strength Evaluator (起旺/旺衰)](https://www.zero.xyz/c/api-cn402-com-106dad32/llms.txt): $0.08/call via x402. Evaluates the strength or weakness of the Day Master in a BaZi (Four Pillars) birth chart, returning a strong/weak/balanced classification that governs luck cycle interpretation.
- [Amazon Product Reviews API (ASIN/URL)](https://www.zero.xyz/c/amazon-product-reviews-api-asin-url-66a4009d/llms.txt): $0.03/call via x402. Fetches Amazon product reviews by ASIN or product URL, returning review text, ratings, author details, and product-level star-rating breakdown via an async snapshot pattern.
- [Amazon Keyword Product Search API (api.cn402.com)](https://www.zero.xyz/c/amazon-keyword-product-search-api-api-cn402-com-47d41baf/llms.txt): $0.03/call via x402. Searches Amazon by keyword and returns a structured product list with title, ASIN, brand, price, rating, reviews, Best Sellers Rank, and more via an async snapshot pattern.
- [Amazon Seller Profile Lookup](https://www.zero.xyz/c/amazon-seller-profile-lookup-b9536165/llms.txt): $0.02/call via x402. Fetches structured profile data for an Amazon seller — including name, star rating, business details, address, and recent buyer feedback — given a seller ID or seller page URL.
- [I Ching Hexagram Relations API (Nuclear, Inverse, Opposite)](https://www.zero.xyz/c/api-cn402-com-b5a00880/llms.txt): $0.08/call via x402. Returns the three derived hexagrams — nuclear (互卦), inverse (综卦), and opposite (错卦) — for a given I Ching hexagram
- [Chinese Daily Almanac Full Bundle (今日黄历 Full)](https://www.zero.xyz/c/api-cn402-com-75ed4553/llms.txt): $0.08/call via x402. Returns a complete Chinese almanac bundle for today in a single call, including lunar date, gan-zhi, zodiac, yi/ji auspicious activities, day clash, lucky directions, 28 mansions, day officer, solar terms, and festivals.
- [I Ching Full Hexagram Reading (Yi Jing Deep Analysis)](https://www.zero.xyz/c/api-cn402-com-321f4dab/llms.txt): $0.32/call via x402. Returns a comprehensive single-call I Ching analysis including hexagram text, all six line (yao) texts, nuclear/inverse/opposite hexagrams, Ba Gua trigrams, judgment, and image.
- [Chinese Auspicious Date Selection (择日 / 黄道吉日)](https://www.zero.xyz/c/api-cn402-com-0420acd1/llms.txt): $0.16/call via x402. Given an activity type and date range, returns auspicious days where the activity is favorable (宜) and not taboo (忌), including lunar date and day clash information.
- [BaZi Shen Sha (神煞) Calculator](https://www.zero.xyz/c/api-cn402-com-efab4454/llms.txt): $0.08/call via x402. Computes all major auspicious and inauspicious stars (Shen Sha) appearing in a BaZi chart, including Tian Yi Gui Ren, Tao Hua, Yi Ma, and other spirit influences
- [BaZi Four Pillars Calculator (四柱八字)](https://www.zero.xyz/c/api-cn402-com-5695408d/llms.txt): $0.16/call via x402. Converts a Western birth datetime into the Four Pillars of Destiny (year, month, day, hour gan-zhi pairs) used in Chinese astrology
- [Flying Stars (Xuan Kong Fei Xing) Chart Calculator](https://www.zero.xyz/c/api-cn402-com-5adf4f7b/llms.txt): $0.08/call via x402. Computes the 9-grid Flying Stars Feng Shui chart for a given year and house sitting direction, covering Period 1–9 and annual/monthly star distributions.
- [Geo Distance Calculator (Haversine / Great-Circle)](https://www.zero.xyz/c/api-cn402-com-97067d9e/llms.txt): $0.008/call via x402. Computes the great-circle (haversine) distance between two latitude/longitude coordinate pairs on Earth.
- [Chinese Hanzi to Pinyin Converter](https://www.zero.xyz/c/api-cn402-com-beeb2bae/llms.txt): $0.008/call via x402. Converts Chinese characters (Hanzi) to Hanyu Pinyin romanization with tone marks or tone numbers
- [Ba Gua / Eight Trigrams Reference API](https://www.zero.xyz/c/api-cn402-com-c6037a7e/llms.txt): $0.016/call via x402. Returns all 8 trigrams (Ba Gua) with their element, direction, family role, body part, and natural symbol mappings in both Pre-Heaven and Post-Heaven arrangements.
- [Chinese Calendar Daily Summary (今日宜忌)](https://www.zero.xyz/c/api-cn402-com-0032ff5a/llms.txt): $0.08/call via x402. Returns a comprehensive Chinese calendar snapshot for today or any given date, including lunar date, gan-zhi pillars, zodiac, yi/ji (auspicious/inauspicious) activities, festivals, solar terms, and special period flags.
- [Chinese Zodiac Animal Lookup](https://www.zero.xyz/c/api-cn402-com-8f096fee/llms.txt): $0.016/call via x402. Returns the Chinese zodiac animal, five-element, and 60-year sexagenary cycle name for any given year
- [BaZi Minor Luck (Xiao Yun) Calculator](https://www.zero.xyz/c/api-cn402-com-7dcb3e1c/llms.txt): $0.08/call via x402. Computes annual minor luck (小运 Xiao Yun) pillars for early childhood years before the major luck cycle (Da Yun) begins in Chinese astrology BaZi.
- [Chinese 24 Solar Terms API (Jieqi)](https://www.zero.xyz/c/api-cn402-com-9950c852/llms.txt): $0.016/call via x402. Returns all 24 Chinese solar terms (jieqi) for a given year with their exact UTC timestamps and bilingual names
- [Simplified to Traditional Chinese Converter (s2t)](https://www.zero.xyz/c/api-cn402-com-c52904a2/llms.txt): $0.0022/call via x402. Converts Simplified Chinese text to Traditional Chinese (Taiwan standard) using OpenCC-style character set conversion
- [TCM Body Constitution Analysis API](https://www.zero.xyz/c/api-cn402-com-01115305/llms.txt): $0.16/call via x402. Identifies a person's Traditional Chinese Medicine body constitution type from questionnaire answers and returns personalized health recommendations
- [Telegram Public Channel Latest Messages API](https://www.zero.xyz/c/telegram-public-channel-latest-messages-api-bd37f983/llms.txt): $0.005/call via x402. Fetches the most recent posts from a public Telegram channel, returning message text, timestamps, view counts, and direct links.
- [Chinese Sanfu & Sanjiu Seasonal Period Date Calculator](https://www.zero.xyz/c/api-cn402-com-09fb99ed/llms.txt): $0.016/call via x402. Returns exact Gregorian date ranges for the three sanfu (三伏, dog-day summer heat) periods and three sanjiu (三九, coldest winter) periods for a given year, used in traditional Chinese medicine seasonal therapy planning.
- [24 Mountains Feng Shui Compass (二十四山) Lookup](https://www.zero.xyz/c/api-cn402-com-e6caae40/llms.txt): $0.08/call via x402. Returns all 24 compass directions (shan) used in classical Chinese Feng Shui, each spanning 15°, with their trigram parent, element, and yin/yang polarity; optionally matches a specific degree or name.
- [Chinese Almanac (老黄历) Daily Calendar API](https://www.zero.xyz/c/api-cn402-com-c00fd2f0/llms.txt): $0.08/call via x402. Returns traditional Chinese almanac data for a given date, including auspicious/inauspicious activities, deity directions, lunar mansions, and 15+ classical calendar fields
- [TCM Seasonal Health Advisor](https://www.zero.xyz/c/api-cn402-com-878df635/llms.txt): $0.08/call via x402. Returns Traditional Chinese Medicine (TCM) recommendations for diet, lifestyle, and key organ focus based on the current or specified season
- [I Ching Random Hexagram Generator](https://www.zero.xyz/c/api-cn402-com-b7dd3e10/llms.txt): $0.08/call via x402. Generates a random I Ching hexagram (1 of 64) with its number, name, lines, judgment, and image text
- [Qi Men Dun Jia Chart API](https://www.zero.xyz/c/api-cn402-com-4abf6c9c/llms.txt): $0.32/call via x402. Computes the Qi Men Dun Jia (奇门遁甲) 9-palace divination chart with stars, doors, gods, and stems for a given datetime, used for Chinese strategic decision-making
- [China Province Lookup API](https://www.zero.xyz/c/api-cn402-com-b45351be/llms.txt): $0.016/call via x402. Look up detailed information about Chinese provinces (name, capital, area, population, region) by province name or code
- [Chinese Festival Customs Lookup](https://www.zero.xyz/c/api-cn402-com-d387e3a2/llms.txt): $0.016/call via x402. Returns traditional customs, food, rituals, and cultural practices for a Chinese festival on a given date
- [Chinese Zodiac Compatibility Matcher](https://www.zero.xyz/c/api-cn402-com-b186109f/llms.txt): $0.016/call via x402. Computes a compatibility score and analysis be

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