list_payment_systems — TradingCalendars MCP Tool Read-only
list_payment_systems
(list payment systems) 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 list_payment_systems from your client
- Claude Code TradingCalendars list_payment_systems run in your project directory
- Claude Desktop TradingCalendars list_payment_systems ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor TradingCalendars list_payment_systems ~/.cursor/mcp.json
- VS Code TradingCalendars list_payment_systems .vscode/mcp.json
- Zed TradingCalendars list_payment_systems ~/.config/zed/settings.json
- Windsurf TradingCalendars list_payment_systems ~/.codeium/windsurf/mcp_config.json
- Cline TradingCalendars list_payment_systems ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI TradingCalendars list_payment_systems ~/.gemini/settings.json
- Grok TradingCalendars list_payment_systems .mcp.json (in your project root)
- ChatGPT TradingCalendars list_payment_systems Settings → Connectors → Advanced → Developer mode
- Claude.ai TradingCalendars list_payment_systems Settings → Connectors → Add custom connector
- LangChain TradingCalendars list_payment_systems 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.