nucleus-apple-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| NUCLEUS_SWIFT | No | Path to the swift executable. | |
| NUCLEUS_SWIFTC | No | Path to the swiftc executable. | |
| NUCLEUS_APPLE_MCP_CACHE_DIR | No | Overrides the cache directory for Swift sidecar builds. |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tasks | {
"list": {},
"cancel": {},
"requests": {
"tools": {
"call": {}
},
"prompts": {
"get": {}
},
"resources": {
"read": {}
}
}
} |
| tools | {
"listChanged": true
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| calendar.list_sourcesA | List calendar sources/accounts. |
| calendar.list_calendarsC | List event calendars. |
| calendar.list_eventsB | List events within a time range. |
| calendar.create_eventC | Create a calendar event. |
| calendar.update_eventC | Update an existing calendar event. |
| calendar.delete_eventB | Delete a calendar event. |
| health.read_daily_metricsA | Read one day's exported Health metrics snapshot from an S3-compatible object store. |
| health.read_range_metricsA | Read a date range of exported daily metrics using monthly indexes. Missing dates are reported, not treated as an error. |
| health.analyze_rangeA | Analyze a Health date range using exported daily snapshots only. Returns metric summaries, segment trends, notable days, and brief insights without reading raw samples. |
| health.list_sample_catalogA | List known Health raw sample types, kinds, tags, and how they relate to daily metrics. |
| health.read_samplesB | Read raw Health samples across one or more dates, filtered by type_keys/tags/kinds, with manifest-aware pagination. |
| health.read_daily_rawA | Read one day's raw Health samples. Prefer health.read_samples for range queries and richer filtering. |
| health.inspect_dayA | Inspect one day by combining the daily snapshot with the raw manifest, and explain metric/raw gaps. |
| health.list_changesA | List health sync commits after an optional cursor, with optional per-date raw type details from raw manifests. |
| notes.list_accountsB | List Notes accounts. |
| notes.list_foldersC | List Notes folders. |
| notes.list_notesB | List notes (metadata-first). |
| notes.get_noteB | Fetch a note with optional content and attachments. |
| notes.create_noteC | Create a new note. |
| notes.update_noteC | Update an existing note. |
| notes.delete_noteA | Delete a note. |
| notes.list_attachmentsB | List attachments for a note. |
| notes.save_attachmentB | Export an attachment to a file path. |
| notes.add_attachmentC | Add attachment(s) to a note from local file paths. |
| reminders.list_sourcesB | List reminder sources/accounts. |
| reminders.list_listsC | List reminder lists. |
| reminders.list_remindersC | List reminders by filters. |
| reminders.create_reminderC | Create a reminder. |
| reminders.update_reminderB | Update an existing reminder. |
| reminders.delete_reminderB | Delete a reminder. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 30 tools
Tools are clearly separated by domain prefixes (calendar, health, notes, reminders) and specific verb-noun combinations within each domain, eliminating any ambiguity between tools.
All tools follow a consistent pattern of domain prefix followed by verb_noun in snake_case, e.g., calendar.create_event, health.read_samples, notes.list_folders, providing a highly predictable naming scheme.
With 30 tools across four distinct domains (calendar, health, notes, reminders), the count is above average but well-justified by the breadth of functionality, averaging 7.5 tools per domain which is reasonable for feature-rich integrations.
Each domain provides comprehensive CRUD-like operations plus additional utilities: calendar covers events/sources, health includes analysis and raw data reads, notes cover attachments and folders, and reminders cover lists/sources. No obvious gaps for typical use cases.