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Tools
The MCP tool catalog across 7 countries and regions — data tools grouped by region, plus Taiwan-local utilities (pure functions, millisecond responses).
Plus 10 built-in MCP prompts — pick them from your client's prompt list once connected.
Filter: Companies · 9✕
TW-specific
ID / Tax ID / ROC year / addresses / districts / phones / postal codes
Generate test tax ID
tw_generate_test_tax_id產生通過 checksum 的 8 位統一編號（測試 fixture，非真實註冊）。 rule="post-2023" (default mod 5) | "pre-2023" (mod 10)。 seed 可使結果 deterministic。
Schema and examples
Is Taiwan business day
tw_is_taiwan_business_day判定指定日期是否為台灣公務上班日（含補班/補假規則）。
Schema and examples
Lookup business unit type
tw_lookup_business_unit_type商業組織類別代碼 → 中文 (Tier A).
Schema and examples
Lookup company branches
tw_lookup_company_branches以統編查詢公司全部分公司列表（Tier B）。
Schema and examples
Lookup company by tax ID
tw_lookup_company_by_tax_id以統一編號查詢公司登記資料（經濟部商業司開放 API）。
Schema and examples
Lookup company executives
tw_lookup_company_executives以統編查詢公司董監事名單（Tier B, data.gcis OData API）。
Schema and examples
Lookup company status code
tw_lookup_company_status_code公司狀態代碼 → 中文描述 (Tier A).
Schema and examples
Search company by name
tw_search_company_by_name以公司名關鍵字 fuzzy 查 → 列出統編候選 (Tier B, 核准設立公司).
Schema and examples
Validate tax ID
tw_validate_tax_id_number驗證 8 位統一編號 checksum。預設 rule='post-2023'（mod 5）， 可改 'pre-2023' 走舊規則 (mod 10)。
Schema and examples
How to use
Call with your existing API key
Tools are exposed via the Twinkle Hub MCP gateway under country prefixes (tw_, hk_, jp_, kr_, us_, sg_, uk_) in the MCP tools/list response. Once your Twinkle Hub client is wired up, they're available automatically.