How do I install the "tw Ecom Invoice Carrier" skill?

Run npx skillmds@latest add charlieviettq/tw-ecom-invoice-carrier in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is "tw Ecom Invoice Carrier" safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with "tw Ecom Invoice Carrier"?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is "tw Ecom Invoice Carrier" free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published "tw Ecom Invoice Carrier"?

charlieviettq (@charlieviettq) published this skill. Their other Agent Skills are listed on their SkillMD profile.

"tw Ecom Invoice Carrier" by charlieviettq

Name: "tw Ecom Invoice Carrier"
Author: charlieviettq

"tw Ecom Invoice Carrier"

"Handle Taiwan e-invoice carriers (載具) — 手機條碼, 自然人憑證, 會員載具, plus 捐贈碼 donation flow. Covers carrier validation, scan-to-store UX, member-carrier consolidation, and prize-draw winner notification. Use when designing carrier scanning UX, debugging invalid-carrier rejections, or implementing donation-code flow. STATUS: SKELETON — body pending.".

charlieviettq Updated Sep 17, 2026

File contents

E-Invoice Carriers (載具)

STATUS: SKELETON — body pending.

When to use this skill

Designing carrier-scan UX at checkout
Implementing member-carrier consolidation
Adding 捐贈碼 donation flow
Handling prize-draw (中獎) winner notification
Debugging carrier-format rejections

Do NOT use when

Landscape overview → tw-einvoice-guide
Specific 加值中心 API → tw-ecom-invoice-ezpay / -universalec

Core concepts

TODO: carrier types, format specs, validation rules. NOTE (填充時): 格式規格（手機條碼 / + 7 alphanumeric、自然人憑證 2 letters + 14 digits）已在 tw-ecom-invoice-ezpay Gotchas 中詳細說明。此 skill 不重複格式規格；改聚焦在 UX 層面：validation 在哪層做、錯誤訊息設計、掃碼元件選型。

Decision tree

TODO: which carrier to default to given context (e.g., 有會員帳號 → 會員載具；無帳號 → 引導填手機條碼；B2B → 不需載具).

Implementation guidance

TODO: scan widget 選型與整合、client-side validation 流程、member-carrier linking（會員帳號與手機條碼綁定）。不重複 issue_invoice carrier_type / carrier_num 參數說明 — 那些在 ezpay/universalec skill。

Gotchas

TODO: 5-6 pitfalls.

IRON LAW

TODO.

Output Format