# MessNoMore Data Tools

> Clean, sourced data APIs for visas, school holidays, halal certificates, customs codes, airline baggage, SEA marketplaces and more.

Guides written by Wong Xian Qi. Each guide names the official free sources first, then explains the matching API.
The APIs are Apify Actors: call them from Apify Console, the REST API, the JavaScript or Python client, or the Apify MCP
server (https://mcp.apify.com). Add `.md` to any Apify Store URL below for a Markdown version.

## Guides

- [Is there an airline baggage allowance API? Carry-on and checked bag limits by airline and fare, as JSON](https://wong13977-oss.github.io/airline-baggage-allowance-api/): Carry-on, personal item and checked bag rules per fare as JSON from official airline pages. Covers only Air Arabia, Malaysia, Thai and Vietnam Airlines.
- [How do you check a JAKIM or BPJPH halal certificate, and verify many suppliers at once?](https://wong13977-oss.github.io/halal-certificate-check/): Check a halal certificate in the JAKIM (Malaysia) or BPJPH (Indonesia) registry by hand, or verify whole supplier lists with an API: status, expiry, number.
- [How do you find the HS code for a product, and its US, EU and UK tariff codes?](https://wong13977-oss.github.io/hs-code-lookup/): Describe the product, apply the HS rules, then look up the US HTS, EU TARIC and UK commodity code. Free official tools, base-duty caveats and a bulk API.
- [How do you translate Shopee, Lazada and TikTok Shop listings within the title limits?](https://wong13977-oss.github.io/marketplace-listing-translation/): Title limits: Lazada 255, TikTok Shop 25-255, Shopee 120 (unofficial). Translate listings to Malay or Thai by API and see what CPETTR 2024 requires.
- [Use visa sponsor, school holiday, halal certificate, HS code and other data tools in Claude, ChatGPT and Cursor (MCP)](https://wong13977-oss.github.io/mcp-server/): Connect Claude, ChatGPT or Cursor to 8 data tools over MCP: visa sponsors, school term dates, halal certificates, HS codes, baggage rules and more.
- [Is there an API for school term dates and school holidays?](https://wong13977-oss.github.io/school-term-dates-api/): No single UK school term dates API exists. Get UK council, NSW, Victoria, Queensland and Malaysia school dates as JSON, each with a source link.
- [Where can I find tech conferences with an open call for papers, including CFPs that cover speaker travel?](https://wong13977-oss.github.io/tech-conference-cfp-finder/): Find tech conferences with an open call for papers on Sessionize and confs.tech, or filter by deadline, region and travel support through an API. Sample rows.
- [How do I check if a company sponsors work visas in the UK, US or Canada?](https://wong13977-oss.github.io/visa-sponsor-check/): Is a company a UK licensed sponsor, H-1B sponsor or Canada LMIA employer? Official lists, the manual way and an unofficial API from $0.002 per check.
- [How do I categorize a list of websites by IAB category, brand safety and parked status with an API?](https://wong13977-oss.github.io/website-categorization-api/): Get the IAB Content Taxonomy 3.1 category, brand safety flags and parked status for a list of domains by API. Manual method, limits and $0.006 per domain.

## Chinese guides (中文)

- [商品HS编码怎么查？美国HTS、欧盟TARIC、英国商品编码查询方法](https://wong13977-oss.github.io/zh/hs-code-lookup/): 跨境卖家怎么查商品HS编码？介绍USITC HTS、欧盟TARIC、英国Trade Tariff三个官方入口、6位与10位编码的区别，以及可输出中文理由的批量查询工具。
- [东南亚卖家怎么把 Shopee、Lazada、TikTok Shop 的商品标题翻译成当地语言，又不超字数限制？](https://wong13977-oss.github.io/zh/shopee-lazada-listing-translation/): Lazada 标题上限 255，TikTok Shop 25 到 255，Shopee 常用 120（非官方）。批量翻译成马来语、印尼语、泰语、越南语，保护品牌词，并检查马来西亚 CPETTR 2024 披露。

## APIs on Apify Store

- [Airline Baggage Allowance API: Carry-on & Checked Bag Rules](https://apify.com/messnomore/airline-baggage-allowance)
- [Halal Certificate Checker: JAKIM & BPJPH (Malaysia, Indonesia)](https://apify.com/messnomore/halal-certificate-checker)
- [AI HS Code Classifier: HTS, TARIC & UK Tariff Codes](https://apify.com/messnomore/hs-code-classifier)
- [Shopee, Lazada & TikTok Shop Listing Translator](https://apify.com/messnomore/sea-listing-localizer)
- [School Holidays & Term Dates API: UK, Australia, Malaysia](https://apify.com/messnomore/school-holidays-api)
- [CFP Radar: Tech Conference Call for Papers Finder & AI Matcher](https://apify.com/messnomore/cfp-radar)
- [Visa Sponsor Checker: UK, US H-1B, Canada LMIA (Unofficial)](https://apify.com/messnomore/visa-sponsor-checker)
- [AI Website Categorization: IAB, Industry & Brand Safety](https://apify.com/messnomore/website-categorization)

## MCP server (use these tools from Claude, ChatGPT, Cursor)

- Remote MCP URL (Streamable HTTP, OAuth with an Apify account): https://mcp.apify.com/?tools=messnomore/cfp-radar,messnomore/school-holidays-api,messnomore/visa-sponsor-checker,messnomore/halal-certificate-checker,messnomore/airline-baggage-allowance,messnomore/hs-code-classifier,messnomore/sea-listing-localizer,messnomore/website-categorization,get-actor-run,get-dataset-items
- [Setup guide](https://wong13977-oss.github.io/mcp-server/) and [repository](https://github.com/wong13977-oss/messnomore-mcp)

## Free data

- [School term dates sample dataset](https://github.com/wong13977-oss/school-term-dates): 2026 NSW, VIC, QLD and 2026/27 UK council term dates as JSON and CSV, CC BY 4.0 / OGL v3.0.