# AddCal

> AddCal — co-addcal-addcal. Use this tool when you need to share and manage public events, as AddCal allows you to publish calendars and events that others can subscribe to, providing features like RSVPs, feeds, and add-to-calendar links. It solves problems of event organization and attendee management, streamlining communication and scheduling. Ideal for use cases like conference planning, community events, or social gatherings, AddCal takes in event details and outputs customizable calendar links and subscription feeds.

Canonical page: https://skillsregistry.net/skills/co-addcal-addcal  
JSON: https://api.skillsregistry.net/v1/skills/co-addcal-addcal

## Description

Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/co.addcal%2Faddcal)
- **Repository:** <https://github.com/addcal/mcp>

## Use it

MCP endpoint published by the skill: `https://addcal.co/mcp`

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": "co-addcal-addcal"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/co-addcal-addcal` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/co-addcal-addcal/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