payment_system_holidays — TradingCalendars MCP Tool
payment_system_holidays
(payment system holidays) is one of 17 tools on the
TradingCalendars
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call payment_system_holidays from your client
- Claude Code TradingCalendars payment_system_holidays run in your project directory
- Claude Desktop TradingCalendars payment_system_holidays ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor TradingCalendars payment_system_holidays ~/.cursor/mcp.json
- VS Code TradingCalendars payment_system_holidays .vscode/mcp.json
- Zed TradingCalendars payment_system_holidays ~/.config/zed/settings.json
- Windsurf TradingCalendars payment_system_holidays ~/.codeium/windsurf/mcp_config.json
- Cline TradingCalendars payment_system_holidays ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI TradingCalendars payment_system_holidays ~/.gemini/settings.json
- Grok TradingCalendars payment_system_holidays .mcp.json (in your project root)
- ChatGPT TradingCalendars payment_system_holidays Settings → Connectors → Advanced → Developer mode
- Claude.ai TradingCalendars payment_system_holidays Settings → Connectors → Add custom connector
- LangChain TradingCalendars payment_system_holidays pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http holidays https://api.tradingcalendars.com/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 11 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.