Arlet

Connect gBizINFO to Copilot Studio

Query gBizINFO 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 gBizINFO REST API operated by Japan's Ministry of Economy, Trade and Industry. gBizINFO aggregates government-held information about companies - keyed by the 13-digit corporate number - into a single database.

Key features:

  • Search companies by name, corporate number, prefecture, capital, or headcount.
  • Fetch a company's basic profile: registered name, address, representative, capital, employees, business summary, and website.
  • Fetch per-company records by category: subsidies received, public procurement contracts, certifications and notifications, commendations, financial statements, patents, and workplace data.

Because everything is keyed by corporate number, gBizINFO pairs naturally with the Corporate Number System API (find the number first) and EDINET (deep-dive into listed companies' filings).

Using the API requires a free API token issued via the gBizINFO Web API application form. Set it as GBIZINFO_API_TOKEN in your Arlet environment variables.

How to connect gBizINFO to Copilot Studio

  1. 1

    In the Arlet dashboard, open Data tools, find gBizINFO, set the API key issued by gBizINFO and switch it on.

  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 gBizINFO with other AI clients