Trading Calendar & Public Holidays (x402) for Claude.ai

io.github.vstockma/handelskalender-api

Stock exchange trading days, hours, live market status (28 exchanges) and holidays (247 countries).

client:Claude.ai transport:streamable-http tools:5

Install Trading Calendar & Public Holidays (x402) in Claude.ai

Settings → Connectors → Add custom connector

https://handelskalender-api.pages.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

trading_day
trading_calendar
market_status
public_holidays
business_day

Trading Calendar & Public Holidays (x402) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Trading Calendar & Public Holidays (x402) MCP server