# mcp-chrono

> Use this tool when you need to perform complex time and calendar calculations, including timezone conversions and date arithmetic, or require specialized support for the Chinese lunar calendar, such as almanac data and public holiday tracking. It solves problems related to scheduling, date planning, and cultural awareness across multiple regions. The mcp-chrono utility server accepts input parameters like dates, timezones, and regions, and outputs corresponding calculations and calendar data.

Canonical page: https://skillsregistry.net/skills/aleck31-mcp-chrono  
JSON: https://api.skillsregistry.net/v1/skills/aleck31-mcp-chrono

## Description

A comprehensive time and calendar utility server that provides timezone conversions, date arithmetic, and business day calculations for AI agents. It features extensive support for the Chinese lunar calendar, including almanac data, festivals, and public holiday tracking across multiple regions.

## Trust

- **Trust score (0–1):** 0.95
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/zml4dphujy)
- **Repository:** <https://github.com/aleck31/mcp-chrono>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "aleck31-mcp-chrono"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/aleck31-mcp-chrono` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/aleck31-mcp-chrono/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt