How do I install J-Quants MCP?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is J-Quants MCP official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 55 (Fair). The formula is published on the methodology page.

Name: J-Quants MCP MCP Server
Author: shigechika

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

55Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "shigechika-jquants-mcp": {
      "command": "uvx",
      "args": [
        "jquants-mcp"
      ]
    }
  }
}

This server does not declare environment variables.

72Good

Investment runtime for AI agents — LLM investment committee, portfolio ledger, decision accounting

Registrylongsizhuo114 stars

60Good

Repo-native task continuity for AI coding agents: a reviewed task-state ledger served over MCP.

J-Quants MCP MCP Server | MCPpedia