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Verify China 240-hour (formerly 144h) visa-free transit eligibility, ports & third-country routes.
Remote server: your requests and data go to checkchinatransit.com. Claude Code: claude mcp add --transport http 240-hour-visa-free-transit-compliance-en https://checkchinatransit.com/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
check_china_twov_nationality_eligibility — Verify whether a passport nationality qualifies for China 240-hour (upgraded from 72/144-hour) Visa-Free Transit (TWOV) and 24-hour direct avalidate_third_country_itinerary_rule — Validate whether a flight routing (Origin Country/Region A -> Mainland China B -> Destination Country/Region C, including Hong Kong, Macau, calculate_transit_stay_deadline — Calculate the exact legal departure deadline under China Immigration midnight-next-day counting rules (00:00 the day following arrival) for lookup_china_transit_port_zone — Look up permitted stay regions and approved entry/exit airports, seaports, and rail ports for Beijing-Tianjin-Hebei, Shanghai-Jiangsu-Zhejiacheck_24hour_direct_transit_rules — Check rules for the 24-hour visa-free transit policy available to almost all nationalities, including multi-stop domestic transfers within 2get_airline_checkin_boarding_checklist — Generate the mandatory printed document checklist required at airline check-in desks and China Immigration Temporary Entry Permit counters tlookup_china_visa_photo_specs — Retrieve official Chinese Embassy COVA digital visa photo and physical print dimensions (33mm x 48mm, head height 28-33mm, pure white RGB 25compare_twov_vs_unilateral_30day_visa_free — Compare whether a traveler can use China’s 30-day unilateral visa-free entry (allows round-trip flights) vs 240-hour TWOV (requires third-coNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.