# CalDAV MCP Forwarder

> CalDAV MCP Forwarder — isaac-to-caldav-mcp. Use this tool when you need to integrate AI assistants with calendar systems, enabling seamless management of events and free/busy information. It solves problems of calendar synchronization and event management by forwarding calendar operations to a CalDAV server via encrypted tokens. It takes in calendar requests and returns event information, making it ideal for use cases requiring secure and efficient calendar data exchange.

Canonical page: https://skillsregistry.net/skills/isaac-to-caldav-mcp  
JSON: https://api.skillsregistry.net/v1/skills/isaac-to-caldav-mcp

## Description

A stateless MCP server that forwards calendar operations to a CalDAV server, enabling AI assistants to list, search, create, update, delete events, and query free/busy information via encrypted tokens.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** productivity
- **Updated:** 2026-08-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/d13pazemmt)
- **Repository:** <https://github.com/Isaac-To/caldav_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": "isaac-to-caldav-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/isaac-to-caldav-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/isaac-to-caldav-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