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mcp/harbor
Verified official

Business-Day Oracle MCP

v0.1.1

tech.noahsarch/business-day-oracle

Working days, ISDA conventions and deadlines for 250 countries and 30 financial markets.

transport:streamable-http tools:8
Website

Target client

run in your project directory 

claude mcp add --transport http business-day-oracle https://bizday.noahsarch.tech/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

is_working_day

is working day

add_working_days Mutating

add working days

working_days_between

working days between

roll_date

roll date

compute_deadline

compute deadline

list_holidays Read-only

list holidays

next_holiday

next holiday

list_calendars Read-only

list calendars

All 8 tools, one page each

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.