# things3-mcp-server

> Use this tool when you need to integrate AI assistants with task management systems, specifically to manage tasks, projects, and areas in Things 3 and Calendar app on macOS. It solves problems of synchronizing tasks and projects between AI assistants and macOS apps, enabling seamless workflow management. The tool accepts inputs from AI agents and outputs task management data to Things 3 and Calendar app.

Canonical page: https://skillsregistry.net/skills/acekapila-things3-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/acekapila-things3-mcp-server

## Description

A Model Context Protocol (MCP) server that provides integration with Things 3 and Calendar app on macOS, allowing AI assistants to manage tasks, projects, and areas.

## 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/f4h3cissgq)
- **Repository:** <https://github.com/acekapila/things3-mcp-server>

## 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": "acekapila-things3-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/acekapila-things3-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/acekapila-things3-mcp-server/pull`

---
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
