Arlet

Connect TWSE (Taiwan Stock Exchange) to Copilot Studio

Query TWSE (Taiwan Stock Exchange) directly from Copilot Studio. Arlet links the two through one MCP connection and takes care of API keys.

This server connects your AI client to the Taiwan Stock Exchange's OpenAPI. Taiwan sits at the center of the global semiconductor supply chain, and its listed companies file a disclosure that exists almost nowhere else: monthly revenue, published around the 10th of the following month. TSMC's monthly number is watched worldwide as a real-time read on AI and chip demand.

Key features:

  • list_companies: search TWSE-listed companies by Chinese/English name, 4-digit stock code (2330 = TSMC) or unified business number. The unified business number joins directly with Taiwan's GCIS company registry server.
  • get_monthly_revenue: the latest monthly revenue with month-over-month, year-over-year and year-to-date changes, filterable by company or by industry (e.g. εŠε°Žι«”ζ₯­, sorted by revenue) - so 'how did Taiwan's semiconductor sector do last month' is one call.
  • get_quarterly_financials: the latest quarterly income statement (revenue, gross profit, operating income, net income, basic EPS) for general-industry companies.

Dates and fiscal years arrive in the ROC (Minguo) calendar; this server converts them to the Gregorian calendar so 11506 comes back as 2026-06. Amounts are in thousand New Taiwan Dollars.

No API key is needed. Pair with the OpenDART server (Korea) and SEC EDGAR (US) to cover the semiconductor disclosure triangle.

How to connect TWSE (Taiwan Stock Exchange) to Copilot Studio

  1. 1

    In the Arlet dashboard, open Data tools, find TWSE (Taiwan Stock Exchange) and switch it on. No API key setup is needed.

  2. 2

    Sign in to Copilot Studio with your work account, create a new agent (or open an existing one), and in the Build tab choose Tools β†’ + β†’ Add β†’ Model Context Protocol (MCP) in the right panel.

  3. 3

    In the Add MCP server form, enter "Arlet" as the Server name, https://mcp.arlet.dev/mcp/ as the Server URL, choose OAuth 2.0 for Authentication and "Dynamic (detected)" for Configuration type, then click Add. No Client ID / Secret is needed.

  4. 4

    On the Select a connection screen, choose Create new connection β†’ Create, then sign in with Google on the Arlet authorization screen and click Allow. Click Add to attach the tool to the agent, then Publish to use it from Microsoft 365 Copilot.

Requires a Microsoft work account and a Copilot Studio license (or trial). MCP is available only for agents using generative orchestration and not in Copilot Studio in Teams.

Use TWSE (Taiwan Stock Exchange) with other AI clients