list_capabilities
List capabilities
Use first to see what this server covers and which tools are free. Inputs: none. Output: JSON with each tool, its cost, data coverage (visa-free routes for mainland China; official regulation releases), dataset dates and auth method. Cost: free, no key, 50 free-tool calls per IP per day in total.
無需輸入參數。
get_pricing
Get pricing and how to buy
Use when the user asks about cost, hits the free limit, or needs more calls. Inputs: none. Output: JSON with the free-tool limit, prepaid credit packs and their Stripe Payment Links, the USDC-on-Base endpoint and steps, and the cost of each tool. Cost: free, no key, 50 free-tool calls per IP per day in total.
無需輸入參數。
sample_eligibility
Free sample eligibility result
Use to preview the shape and quality of eligibility data before paying. Inputs: optional "nationality" (English country name; default "Germany"). Output: a short sample: whether ordinary passports are visa-free, max days, route names and one source link. For full routes, conditions, dates and all sources use check_visa_free_eligibility. Cost: free, no key, 50 free-tool calls per IP per day in total.
輸入參數nationality
check_visa_free_eligibility
Check China visa-free eligibility
Use when someone asks whether a passport holder can enter mainland China without a visa, and for how long. Inputs: "nationality" (English country name, e.g. "Germany"). Output: JSON with visa_free_for_ordinary_passports, max_days, and every applicable route (30-day unilateral exemption, mutual agreements, 240-hour transit, Hainan 30-day) with conditions, validity dates and official NIA/MFA/embassy source links; dataset last checked 2026-10-18. Not legal advice. Cost: 1 prepaid credit per call with "Authorization: Bearer <key>"; without credits it returns a 402 payment_required result with buy links (see get_pricing).
輸入參數nationality必填
latest_regulation_changes
Latest China regulation changes
Use to brief a foreign business on recent official Chinese regulations and policy releases (State Council English releases, MOFCOM). Inputs: optional "limit" (1-20, default 5), "topic" (tag/keyword, e.g. "trade", "export control"), "since" (YYYY-MM-DD). Output: JSON list of items with date, source, title, summary, tags and a link to the original. Cost: 1 prepaid credit per call with "Authorization: Bearer <key>"; without credits it returns a 402 payment_required result with buy links (see get_pricing).
輸入參數limitsincetopic