# calendar-mcp

> Use this tool when you need to access and manage Apple Calendar data on macOS, solving problems such as scheduling conflicts and event organization. It enables reading, creating, updating, and deleting calendar events through an EventKit helper app, accepting inputs like event details and returning outputs like updated calendar data. Ideal for automating calendar tasks and integrating with other applications.

Canonical page: https://skillsregistry.net/skills/atfinke-calendar-mcp  
JSON: https://api.skillsregistry.net/v1/skills/atfinke-calendar-mcp

## Description

Exposes Apple Calendar data through an EventKit helper app. Enables reading, creating, updating, and deleting calendar events on macOS.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** productivity
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dlven9squr)
- **Repository:** <https://github.com/atfinke/calendar-mcp>

## 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": "atfinke-calendar-mcp"
    }
  }
}
```

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