J-Quants MCP for Claude Code

io.github.shigechika/jquants-mcp

MCP server for retrieving Japanese stock market data via J-Quants API v2

client:Claude Code transport:stdio runtime:pypi

Install J-Quants MCP in Claude Code

run in your project directory

claude mcp add jquants-mcp -- uvx jquants-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs