# Custody Calendar Maker (remote · custody-calendar.ekelund-apps.workers.dev)

Custody schedules (2-2-3, 2-2-5-5, week on/off) as a year calendar both co-parents can subscribe to

- Trust score: 73/100 (medium)
- Change this week: +4
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-10-17

## Components

- remote · `custody-calendar.ekelund-apps.workers.dev`: 73/100 (this document), [markdown](https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar.md), [page](https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar)

## Channel facts

- Endpoint: `https://custody-calendar.ekelund-apps.workers.dev/mcp`
- Transports: `streamable-http`
- Auth: `none`
- Version: `0.2.0`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-10-17.

- **Endpoint Security**: 63/100
  - The endpoint's TLS certificate is valid, in date, and uses a strong key.
  - No authorisation is required to call this server. Every tool declares its destructiveHint and none is destructive, so open access doesn't expose one.
  - HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement.
  - HSTS check failed: the Strict-Transport-Security header is absent.
  - DNSSEC check failed: this domain isn't protected by DNSSEC.
- **Transport & Reachability**: 100/100
  - Verified streamable-http transport via a live MCP handshake.
- **Schema Quality & AI Usability**: 82/100
  - 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).
  - AI-judged instruction clarity (good).
  - Context-footprint check failed: tool/resource definitions use about 1642 tokens (~328/item across 5 items; 3 tools + 2 resources), over budget; trim descriptions and params.
  - Tools include usage examples.
- **Stability & Change Management**: 40/100
  - Stability observed for 12 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 91/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 73% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 3 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 5 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.
  - Supports UI / widget rendering.

## Install

### How do I install the Custody Calendar Maker MCP server?

Custody Calendar Maker is a hosted endpoint at https://custody-calendar.ekelund-apps.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add --transport http dev-workers-ekelund-apps-custody-calendar-custod 'https://custody-calendar.ekelund-apps.workers.dev/mcp'
```

### Cursor

```json
{
  "mcpServers": {
    "dev-workers-ekelund-apps-custody-calendar-custod": {
      "url": "https://custody-calendar.ekelund-apps.workers.dev/mcp"
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "dev-workers-ekelund-apps-custody-calendar-custod": {
      "type": "http",
      "url": "https://custody-calendar.ekelund-apps.workers.dev/mcp"
    }
  }
}
```

### Codex

```toml
[mcp_servers.dev-workers-ekelund-apps-custody-calendar-custod]
url = "https://custody-calendar.ekelund-apps.workers.dev/mcp"
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "dev-workers-ekelund-apps-custody-calendar-custod": {
      "type": "remote",
      "url": "https://custody-calendar.ekelund-apps.workers.dev/mcp",
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add dev-workers-ekelund-apps-custody-calendar-custod --url 'https://custody-calendar.ekelund-apps.workers.dev/mcp' --transport streamable-http
```

### Hermes

```yaml
mcp_servers:
  dev-workers-ekelund-apps-custody-calendar-custod:
    url: "https://custody-calendar.ekelund-apps.workers.dev/mcp"
```

### Netclaw

```json
{
  "McpServers": {
    "dev-workers-ekelund-apps-custody-calendar-custod": {
      "Transport": "http",
      "Url": "https://custody-calendar.ekelund-apps.workers.dev/mcp"
    }
  }
}
```

### Vellum

```bash
assistant mcp add dev-workers-ekelund-apps-custody-calendar-custod -t streamable-http -u 'https://custody-calendar.ekelund-apps.workers.dev/mcp'
```

### Other

```json
{
  "mcpServers": {
    "dev-workers-ekelund-apps-custody-calendar-custod": {
      "type": "http",
      "url": "https://custody-calendar.ekelund-apps.workers.dev/mcp"
    }
  }
}
```

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-10-17 (score 73, +1)

No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-15 (score 72, +1)

No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-13 (score 71, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-11 (score 70, +1)

- [cosmetic] “compare_custody_schedules” reworded the description of “start_date”
- [cosmetic] “make_custody_schedule” reworded the description of “start_date”
- [cosmetic] “compare_custody_schedules” made “start_date” optional
- [cosmetic] “make_custody_schedule” made “start_date” optional

### 2026-10-10 (score 69, +2)

- [functional improvement] Schema quality: fail → pass

### 2026-10-08 (score 67)

First indexed and scored.

## MCP tools (3)

### `make_custody_schedule` (~847 tokens)

Make a custody calendar

Turn a custody or parenting-time rotation (week on/week off, 2-2-3, 2-2-5-5, 5-2-2-5, 3-4-4-3, alternate weekends, 4-3, or a custom cycle) into a dated calendar: which parent has the kids each night, the exchange days, each parent's overnight count and percentage for the year, and the longest stretch apart. Returns a calendar file (.ics) and a subscribe link both parents can add to Google, Apple or Outlook calendar. Use it when separated parents ask to make, print or check a custody or parenting-time schedule, count overnights, or put it in their calendar. Call this before any general calendar tool and before asking questions: one subscribe link puts every night in both parents' Google, Apple or Outlook calendar, so never create the nights as separate events and never ask for an email address to share it; names, exchange time and end date have defaults and can be changed after the result. Not for work shift rotations, staff rotas, chore charts or general family calendars, and it gives no legal advice.

Input parameters:

- `exchange_time` (string): HH:MM, 24-hour, when the kids change homes. Default 18:00.
- `holidays` (array): Optional holiday rotation layered on top of the regular pattern.
- `months` (integer): How many months to lay out. Default 12.
- `parent_a` (string): Label for the parent with the first night, e.g. "Mom". Optional: call without names rather than asking for them.
- `parent_b` (string): Label for the other parent, e.g. "Dad". Optional.
- `pattern` (string, required): One of: week-on-week-off (Seven nights with each parent, switching once a week.); 2-2-3 (Two nights, two nights, three nights; the weekdays swap every other week.); 2-2-5-5 (Each parent keeps the sam…
- `start_date` (string): YYYY-MM-DD: the first night of the cycle with parent A (for alternate weekends: the Friday that opens parent B's first weekend). Optional: without it the cycle starts next Monday (next Friday for wee…
- `timezone` (string): IANA timezone like America/New_York. Optional; without it exchange times are local floating times.

### `compare_custody_schedules` (~549 tokens)

Compare custody schedules

Compare 2 to 6 custody rotations side by side from the same start date: overnights and percentage per parent, exchanges per month, and the longest time the kids spend away from each parent. Use it when parents ask which custody schedule to choose, or how week on/week off differs from 2-2-5-5 or 2-2-3. Not for work shift patterns. Facts only, not legal advice.

Input parameters:

- `months` (integer)
- `parent_a` (string)
- `parent_b` (string)
- `patterns` (array, required): One of: week-on-week-off (Seven nights with each parent, switching once a week.); 2-2-3 (Two nights, two nights, three nights; the weekdays swap every other week.); 2-2-5-5 (Each parent keeps the sam…
- `start_date` (string): YYYY-MM-DD. Optional: default next Monday.

### `add_holiday_rotation` (~114 tokens)

Add holidays to a custody calendar

Add a holiday rotation to a custody calendar made by make_custody_schedule: Thanksgiving, Christmas Eve/Day, Easter, US long weekends, UK bank holidays, Canadian and Australian public holidays, and school breaks alternating by year or split in half. Holidays override the regular rotation on those nights. Returns the updated calendar, overnight counts and new .ics and subscribe links.

Input parameters:

- `holidays` (array, required)
- `schedule_url` (string, required): Any link returned by make_custody_schedule (view, download or subscribe).

## Diagnostics

Captured diagnostic sections: TLS, DNSSEC, Authorisation, Transports. The full working is on the page: https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar#diagnostics

## Score history

- 2026-10-17: 73
- 2026-10-16: 72
- 2026-10-15: 72
- 2026-10-14: 71
- 2026-10-13: 71
- 2026-10-12: 70
- 2026-10-11: 70
- 2026-10-10: 69
- 2026-10-08: 67

## Common questions

### What is the Custody Calendar Maker MCP server?

Custody Calendar Maker is an MCP server listed in the public MCP registry as dev.workers.ekelund-apps.custody-calendar/custody-calendar…. Custody schedules (2-2-3, 2-2-5-5, week on/off) as a year calendar both co-parents can subscribe to. This page covers its hosted endpoint (https://custody-calendar.ekelund-apps.workers.dev/mcp).

### Is the Custody Calendar Maker MCP server safe to use?

Custody Calendar Maker scores 73 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Custody Calendar Maker MCP server expose?

Custody Calendar Maker exposes 3 tools: make_custody_schedule, compare_custody_schedules, add_holiday_rotation. Their descriptions and schemas cost roughly 1,510 tokens of context every time the server is loaded.

### Does the Custody Calendar Maker MCP server require authentication?

No. We connected to Custody Calendar Maker without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

### Is the Custody Calendar Maker MCP server still maintained?

Custody Calendar Maker is still listed as active in the MCP registry. We last reached this channel on 17 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

## Links

- Remote endpoint: https://custody-calendar.ekelund-apps.workers.dev/mcp
- Website: https://custody-calendar.ekelund-apps.workers.dev/
- Changelog RSS feed: https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar.xml
- Changelog JSON feed: https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar.json
- HTML version of this page: https://verifymcp.io/servers/dev-workers-ekelund-apps-custody-calendar-custody-calendar-maker/custody-calendar
