openworkdays

io.github.SolvoHQ/openworkdaysVersion 0.1.0

Zero-signup business-day date-math API: add days, count days between dates, is-business-day.

Status

Responds177 msNov 14, 2026, 14:42 UTCAnswered our handshake without sign-in.

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Streamable HTTP

https://openworkdays.vercel.app/api/mcpResponds177 msNov 14, 2026, 14:42 UTC

No sign-in

claude mcp add --transport http openworkdays https://openworkdays.vercel.app/api/mcp

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Settings > Connectors > Add custom connector
Name: openworkdays
Remote MCP server URL: https://openworkdays.vercel.app/api/mcp

{
  "mcpServers": {
    "openworkdays": {
      "url": "https://openworkdays.vercel.app/api/mcp"
    }
  }
}

code --add-mcp '{"name":"openworkdays","type":"http","url":"https://openworkdays.vercel.app/api/mcp"}'

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1 tools

Tools of openworkdays
	Description		Read-only	Idempotent	Open world
`businessdays`Business-day date math. Three modes inferred from params: add (start+days -> the date N business days away, negative days = before), diff (start+end -> count of business days between, inclusive of both endpoints), is (date -> is it a business day). Optional weekend (default sat,sun) and holidays (comma list of YYYY-MM-DD you supply). No signup, no API key. Pure UTC date-only math; no time-of-day/DST/timezone.	Business-day date math. Three modes inferred from params: add (start+days -> the date N business days away, negative days = before), diff (start+end -> count of business days between, inclusive of both endpoints), is (date -> is it a business day). Optional weekend (default sat,sun) and holidays (comma list of YYYY-MM-DD you supply). No signup, no API key. Pure UTC date-only math; no time-of-day/DST/timezone.	No	Yes	Yes	No