Calendar MCP is answering right now. Last checked 13 min ago. It exposes 3 tools.
China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.
The linked repository no longer exists on GitHub — it was deleted or made private.
What changed 3
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 5 September 2026. No other catalogue keeps this.
Calendar MCP does not always answer
Over the last week it answered 99.6% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add calendar-mcp --transport http https://mcp.pianam.cn/calendar-mcp/mcp{
"mcpServers": {
"calendar-mcp": {
"url": "https://mcp.pianam.cn/calendar-mcp/mcp"
}
}
}[mcp_servers.calendar-mcp]
url = "https://mcp.pianam.cn/calendar-mcp/mcp"{
"mcpServers": {
"calendar-mcp": {
"url": "https://mcp.pianam.cn/calendar-mcp/mcp"
}
}
}{
"mcpServers": {
"calendar-mcp": {
"url": "https://mcp.pianam.cn/calendar-mcp/mcp"
}
}
}Available tools 3
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
query_holiday
list_holidays
solar_to_lunar
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.pianam.cn/calendar-mcp/mcp | streamable-http | answering | 1536 ms | 13 min ago |
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Calendar MCP — questions
Answers built from our own checks of this server.