J-Quants Free MCP server logo

J-Quants Free MCP server

by cygkichi

This server provides functionality to access the free version of the J-Quants API through a Model Context Protocol (MCP) server. It allows users to retrieve stock information and financial statements using natural language queries.

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What is J-Quants Free MCP server?

This is a Model Context Protocol (MCP) server that provides access to the free J-Quants API. It allows users to retrieve Japanese stock data and financial statements programmatically.

How to use J-Quants Free MCP server?

To use this server, you need to register for the J-Quants API and obtain an ID token. Set the JQUANTS_ID_TOKEN environment variable with your token. Then, configure your MCP client (e.g., Claude) to use this server by specifying the command and arguments as shown in the example configurations.

Key features of J-Quants Free MCP server

  • Search for listed stocks using Japanese text

  • Retrieve daily stock quotes by stock code

  • Retrieve financial statements by stock code

  • Integration with MCP clients like Claude

Use cases of J-Quants Free MCP server

  • Comparing financial ratios of different companies

  • Generating charts of balance sheets

  • Analyzing stock trends

  • Integrating financial data into AI applications

FAQ from J-Quants Free MCP server

Do I need a paid J-Quants subscription to use this?

No, this server is designed to work with the free version of the J-Quants API.

How do I get a J-Quants ID token?

Register at J-Quants API to receive your ID token.

What MCP clients are supported?

This server is designed to work with any MCP client. The README provides example configurations for Claude.

What kind of financial statements can I retrieve?

The server allows you to retrieve various financial statements, including balance sheets, income statements, and cash flow statements, depending on the J-Quants API's capabilities.

Is this server production ready?

This server is provided as-is under the MIT license. It is the user's responsibility to ensure it meets their production requirements.