The Calendar MCP MCP server,
connected in one click.
China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule. Connect the official Calendar MCP MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add Calendar MCP to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http calendar-mcp https://mcp.pianam.cn/calendar-mcp/mcpRun in your terminal, then restart Claude Code.
Calendar MCP · https://mcp.pianam.cn/calendar-mcp/mcp
What your AI can do with Calendar MCP
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “query_holiday”: 查询指定公历日期的中国法定节假日或调休安排，同时返回农历信息。支持2025、2026年。参数date格式：YYYY-MM-DD.”
“Use “solar_to_lunar”: 将公历日期转换为农历日期，返回农历年月日、是否闰月、生肖、干支等信息.”
“Use “list_holidays”: 列出指定年份的全部中国法定节假日安排，包括放假日期和调休上班日期。支持2025、2026年.”
How secure is the Calendar MCP MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Calendar MCP holds up.
Official endpoint
Operated by Calendar MCP (pianam.cn) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Calendar MCP adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Calendar MCP
Choose Calendar MCP in the gate directory. No sign-in needed.
Use it anywhere
Calendar MCP's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools Calendar MCP exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
query_holiday — 查询指定公历日期的中国法定节假日或调休安排，同时返回农历信息。支持2025、2026年。参数date格式：YYYY-MM-DD
solar_to_lunar — 将公历日期转换为农历日期，返回农历年月日、是否闰月、生肖、干支等信息
list_holidays — 列出指定年份的全部中国法定节假日安排，包括放假日期和调休上班日期。支持2025、2026年
Who runs the Calendar MCP MCP server?
The Calendar MCP MCP server at a glance
https://mcp.pianam.cn/calendar-mcp/mcpQuestions, answered
Is there an official Calendar MCP MCP server?
Yes — Calendar MCP operates its own remote MCP server at mcp.pianam.cn. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Calendar MCP to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Calendar MCP in the directory. No account or sign-in is needed. From then on, Calendar MCP's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Calendar MCP runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Calendar MCP MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect Calendar MCP in minutes. No credit card required.
Connect more than just Calendar MCP
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Calendar MCP in: Claude · Claude Code · ChatGPT · Cursor · VS Code