MCP server

Holidays

io.github.pipeworx-io/holidays

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Holidays MCP — wraps Nager.Date API (free, no auth)

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 26,707 tokens per request once connected45 tools

https://gateway.pipeworx.io/holidays/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 45
Token cost: About 26,707 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http holidays https://gateway.pipeworx.io/holidays/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.holidays]
url = "https://gateway.pipeworx.io/holidays/mcp"

Gemini CLI

{"mcpServers":{"holidays":{"httpUrl":"https://gateway.pipeworx.io/holidays/mcp"}}}

Cursor

{"mcpServers":{"holidays":{"url":"https://gateway.pipeworx.io/holidays/mcp"}}}

VS Code

{"servers":{"holidays":{"type":"http","url":"https://gateway.pipeworx.io/holidays/mcp"}}}

Antigravity

agy mcp add holidays https://gateway.pipeworx.io/holidays/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"holidays","server_url":"https://gateway.pipeworx.io/holidays/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"holidays","server_url":"https://gateway.pipeworx.io/holidays/mcp"}

get_holidays ~154 tokens
Get all public holidays for a country and year. Returns holiday names and dates. Provide country code (e.g., "US", "GB", "DE") and year.
is_today_holiday ~128 tokens
Check if today is a public holiday in a given country. Returns whether it's a holiday and the holiday name if applicable. Provide country code (e.g., "US", "GB").
next_holidays ~122 tokens
Get upcoming public holidays from today onward for a country. Returns holiday names and dates. Provide country code (e.g., "US", "GB", "DE").

Toolrail
Chile and LATAM data utilities: UF, RUT, business days, FX and VAT. Free daily MCP quota.
A.U.G.U.R Foresight · World
Weather, geocoding, FX rates, holidays, time zones, countries, earthquakes, sun and moon.
Agent Margin Router
38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages
MCPFax Public-Data Utility API
One public fact when you have no API key: where, what time, what rate. 31 lookups.
Leave Hacker
Which days of annual leave to book around bank holidays for the most days off, and cheap flights.
Mat Web & Data Toolkit (x402, Cloudflare)
x402 web/data toolkit: tools, US$5 lead pack, free flapjax_check, paid Nostr relay
AgentsToolsHub
156 paid-per-call JSON APIs for AI agents over x402: calculators, live data, crypto, security, dev.
Timix.AI
Time tracking, live project budgets, and billing exports for service firms.

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