MessNoMore Data Tools

Clean, sourced data APIs for visas, school holidays, halal certificates, customs codes, airline baggage, SEA marketplaces and more. Each guide explains the official free sources and the manual way first, then shows how to get the same data in bulk as clean JSON through an API on the Apify platform.

Guides

• Is there an airline baggage allowance API? Carry-on and checked bag limits by airline and fare, as JSON
  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?
  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?
  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?
  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)
  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?
  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?
  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?
  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?
  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.

Free data

School term dates sample dataset: 2026 term dates and holidays for New South Wales, Victoria and Queensland, and 2026/27 for several UK councils, as JSON and CSV with source links (CC BY 4.0 and Open Government Licence v3.0).