Connect ChatGPT
ChatGPT supports remote MCP connectors on paid plans (Plus, Pro, Business, or Enterprise). Configure Japan Finsight as a custom connector in your ChatGPT settings.
The remote MCP endpoint is live.
Setup
- Open ChatGPT settings → Connectors → Add custom MCP
- Name:
Japan Finsight - Server URL — put your API key directly in the URL (replace
YOUR_API_KEYwith the key from your welcome email):https://mcp.edinet.tools/mcp?api_key=YOUR_API_KEY - Leave authentication set to none / blank — the key in the URL handles it.
- Save. Tools become available in new conversations.
Your key goes in the URL because the connector form has no separate field for it. You can regenerate it anytime — email data@japanfinsight.com.
Verify the connection
Try this prompt:
"Use Japan Finsight to find the latest activist filings on Japanese companies."
ChatGPT should call get_holding_actions(...) and return recent 5%+ filings with activist intent annotations.
Troubleshooting
- Custom MCP option missing: Your ChatGPT tier may not include custom connectors. Check your subscription tier in ChatGPT settings.
- "Authentication failed": Email data@japanfinsight.com to have your API key regenerated.
- Anything else: Email data@japanfinsight.com.