{"data":{"slug":"cn402","name":"cn402","description":"Pay-per-call API for Chinese calendar and culture data: lunar and solar calendar, jieqi, BaZi astrology, I Ching, feng shui, hanzi to pinyin and simplified/traditional conversion, TCM references and China geo lookups. 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For price monitoring, competitor research, product selection and rank tracking. 亚马逊商品数据,选品与价格监控。 Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.160Z","variable_amount":false,"min_price_usd":0.02,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"20000","price_usd":"0.0200000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"20000","price_usd":"0.0200000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"43d42ef5-81ee-43ee-adef-492d8b2c7482","method":"GET","path":"/ecom/bestsellers","description":"Get Amazon Best Sellers for a category on any Amazon marketplace (amazon.com, amazon.de, amazon.co.uk, amazon.co.jp and more): ranked products with ASIN, title, brand, price, rating, reviews, Best Sellers Rank, seller and image. Async: first call with category_url returns a snapshot id; call again with that snapshot to fetch the ranked list. For cross-market trend spotting and product selection. 亚马逊各国站畅销榜选品。 Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.182Z","variable_amount":false,"min_price_usd":0.03,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"127f19cd-a3a7-4aac-b415-9985968617a0","method":"GET","path":"/ecom/reviews","description":"Get Amazon product reviews by ASIN or URL: review text, star rating, title, author, date, verified-purchase and Vine flags, helpful votes and variant, plus the product star-rating breakdown. Async: a first call with asin returns a snapshot id (collection ~40s); call again with that snapshot to fetch reviews. For review mining, sentiment, complaint detection and competitor weakness analysis. 亚马逊评论挖掘与差评分析。 Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.207Z","variable_amount":false,"min_price_usd":0.03,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"36aa86e2-e7d8-40fa-a448-db4d17e268ea","method":"GET","path":"/ecom/search","description":"Search Amazon by keyword and get a structured product list: title, ASIN, brand, price, currency, rating, reviews, Best Sellers Rank, category, seller and image per result. Async: a first call with keyword returns a snapshot id (collection ~60-120s); call again with that snapshot to fetch results. For product selection, niche and competitor research, price and rank monitoring. 亚马逊关键词选品与竞品搜索。 Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.105Z","variable_amount":false,"min_price_usd":0.03,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"30000","price_usd":"0.0300000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"99b86566-6e65-4e41-b8d7-e0ba5325bcb5","method":"GET","path":"/hanzi/pinyin","description":"Chinese pinyin, hanzi to pinyin, Mandarin romanization, 拼音转换, Chinese phonetic, Hanyu Pinyin with tones, 普通话拼音, Chinese to Latin, Mandarin transliteration, tone marks numbers. Convert Chinese characters to Pinyin (Hanyu Pinyin) with tone marks. For AI agents handling Chinese text-to-speech, Chinese language learning apps. Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.141Z","variable_amount":false,"min_price_usd":0.008,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"8000","price_usd":"0.0080000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"8000","price_usd":"0.0080000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"fd3dc46a-180a-4e6d-a972-76c217f88b2a","method":"GET","path":"/hanzi/s2t","description":"Simplified to Traditional Chinese converter, 简体转繁体, 简繁转换, mainland to Taiwan Chinese, Chinese character set conversion, GB to BIG5, OpenCC converter, Hanzi simplified traditional, Chinese localization. Convert Simplified Chinese text to Traditional Chinese (Taiwan standard). Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.150Z","variable_amount":false,"min_price_usd":0.0022,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"2200","price_usd":"0.0022000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"2200","price_usd":"0.0022000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"3fa8863e-3b1b-4a02-9479-f885b72c9eec","method":"GET","path":"/hanzi/t2s","description":"Traditional to Simplified Chinese, 繁体转简体, 繁简转换, Taiwan to mainland Chinese, BIG5 to GB, OpenCC traditional simplified, Chinese variant conversion, Chinese normalization. Convert Traditional Chinese (Taiwan/HK) to Simplified Chinese (mainland China). Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.191Z","variable_amount":false,"min_price_usd":0.0022,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"2200","price_usd":"0.0022000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"2200","price_usd":"0.0022000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"99186d17-dbff-40ba-80bd-c6d7a2f5d652","method":"GET","path":"/iching/yao","description":"I Ching line meaning, 爻辞, individual line text, yao ci, hexagram line by line, 初九 九二 九三, I Ching line interpretation. Get the text and meaning of a specific line (1-6) of a specific hexagram. Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.132Z","variable_amount":false,"min_price_usd":0.016,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"16000","price_usd":"0.0160000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"16000","price_usd":"0.0160000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"eaae1858-baed-4b04-ad6a-bbbf160f9095","method":"GET","path":"/tg/channel","description":"读取公开 Telegram 频道的最新消息。输入频道用户名,返回最近若干条消息的正文、发布时间、浏览量和消息链接。适用于电报频道监控、币圈快讯采集、KOL 动态追踪、舆情与信号分析。Read latest posts from a public Telegram channel: input a channel username, returns recent messages with text, timestamp, view count and link. For channel monitoring, crypto news feeds, KOL tracking and sentiment or signal collection. Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.035Z","variable_amount":false,"min_price_usd":0.005,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"5000","price_usd":"0.0050000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"5000","price_usd":"0.0050000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"a153142e-9c6d-429c-8e1d-5d737a173db0","method":"GET","path":"/zhanbu/zhougong","description":"Chinese dream interpretation, 周公解梦, Zhou Gong dream dictionary, Chinese dream meaning, 解梦, dream omen, Chinese folk dream symbolism, what does dream mean Chinese. Look up traditional Chinese dream symbol interpretation. Pass a keyword (animal, situation, object) to get the traditional reading. Accepts payment on Base or Solana — either network works.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-07-20T19:15:55.847Z","last_seen_at":"2026-10-19T20:40:23.115Z","variable_amount":false,"min_price_usd":0.08,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"80000","price_usd":"0.0800000000","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","max_timeout_seconds":300},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"80000","price_usd":"0.0800000000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","max_timeout_seconds":300}],"pay_to_divergence":null}],"assessment":{"updated_at":"2026-10-19T14:33:05.466Z","input_hash":"f1b2d0c9599fb44ca880ed8c08e9b4347e3ab745670fc31c28e07bc59b9dbb4c","model_id":null,"prompt_version":null,"reliability":{"uptime":{"24h":100,"7d":100,"30d":100,"90d":100},"response_p95_ms":363,"avg_response_ms":266,"last_checked_at":"2026-10-19T14:30:11.601Z","consecutive_failures":0,"total_checks":2739},"compliance":{"grade":"A","passed":14,"total":14,"checks":[{"id":"payload_captured","label":"402 payload captured","pass":true},{"id":"accepts_present","label":"accepts[] array present","pass":true},{"id":"payto_recoverable","label":"payTo address recoverable","pass":true},{"id":"payto_conformant","label":"payTo at accepts[0].payTo (conformant shape)","pass":true},{"id":"payto_shape","label":"payTo is a valid on-chain address","pass":true},{"id":"price_present","label":"atomic price declared","pass":true},{"id":"price_sane","label":"atomic price in a sane range","pass":true},{"id":"asset_declared","label":"asset (token) address declared","pass":true},{"id":"network_caip2","label":"network resolves to CAIP-2","pass":true},{"id":"scheme_declared","label":"payment scheme declared","pass":true},{"id":"transport_https","label":"served over HTTPS","pass":true},{"id":"x402_version_current","label":"declares the current x402 version (2)","pass":true},{"id":"eip712_domain_extra","label":"EIP-712 domain parameters present on every EVM entry","pass":true},{"id":"version_channel_coherent","label":"x402 v2 envelope delivered in the payment-required header","pass":true}],"pay_to_source":"payTo","pay_to_location":"accept","staleness":{"probe_failing":false,"last_success_at":"2026-10-19T20:40:23.218Z","envelope_captured_at":"2026-08-22T10:45:05.779Z"}},"site":{"homepage":false,"openapi":true,"pricing":false,"llms_txt":true,"robots":true,"terms":false,"checked_at":"2026-10-19T08:23:07.858Z"},"domain":{"age_days":null,"registrar":null,"free_host":false,"created_date":null,"checked_at":"2026-10-14T23:33:09.423Z"},"economics":{"price_usd":0.0022,"price_atomic":"2200","model":"tiered","category_percentile":30,"stability":1,"price_max_usd":0.08,"category_percentile_max":66,"endpoint_count":10,"distinct_price_count":7},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":{"status":"measured","volume_usd_30d":39.068,"tx_count_30d":4076,"unique_buyers_30d":65,"last_settlement_at":"2026-10-19T13:16:55Z","top_buyer_share_30d":0.056826558820518076,"top_3_buyers_share_30d":0.16284427152656908,"concentrated_volume":false,"trend_7d_vs_30d":0.7442462958358321,"shared_payout":true,"shared_with":1,"measured_networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d"],"first_settlement_at":"2026-05-03T03:00:51Z","volume_usd_all_time":307.71500000000003,"tx_count_all_time":24203,"median_settlement_usd_30d":0.008,"max_settlement_usd_30d":0.32,"settled_via":["coinbase","payAI"],"settled_via_detail":[{"id":"coinbase","volume_usd_30d":78.121,"tx_count_30d":4074},{"id":"payAI","volume_usd_30d":0.015,"tx_count_30d":2}],"shared_with_services":[{"name":"x402node","slug":"x402node"}],"pro_quota_share":0.5,"caveat":"Attributed pro-quota: this payout address is shared, so volume is the operator-level figure divided by the services sharing it, while buyer and transaction counts stay whole. A declared convention, not an individually observed measure, and still a conservative undercount.","all_time_caveat":"All-time is floored at the start of our harvest window, not the service full history."}}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/cn402","source":"https://x402-list.com"}}