The Outlook Calendar MCP enables Claude to directly manage Microsoft Outlook calendars on Windows systems, offering a privacy-focused solution that keeps all data local.
Detailed security scan evidence is not public for this MCP yet. Public identity, registry metadata, and independently observed protocol inventory remain available.
Installation and connection instructions are shown only when supported by retained package, repository, or endpoint evidence.
Version 1.0.5 declares 1 executable entrypoint.
npm install --save-exact outlook-calendar-mcp@1.0.5npx -y -p outlook-calendar-mcp@1.0.5 outlook-calendar-mcp{
"mcpServers": {
"outlook-calendar-mcp": {
"command": "npx",
"args": [
"-y",
"-p",
"outlook-calendar-mcp@1.0.5",
"outlook-calendar-mcp"
]
}
}
}| Canonical slug | outlook-calendar-mcp-f7c971aa | Deployment | Local Only |
|---|---|---|---|
| Canonical package | npm:outlook-calendar-mcp | Repository | merajmehrabi/Outlook_Calendar_MCP |
| First published | — | Latest release | — |
| Last security verification | — | Classification confidence | 90% |
| Publication | Draft | Official distribution | Not verified |
| Channel | Identifier | Current version | Versions | Source |
|---|---|---|---|---|
| npm | outlook-calendar-mcp | 1.0.5 | 4 | Repository |
| Package | Version | Published / observed | Inventory | Security scan |
|---|---|---|---|---|
| npmoutlook-calendar-mcp | 1.0.5Current | Sep 5, 2026 | 7 toolsSucceeded · 0 resources · 0 prompts | Evidence restricted |
Independently scan the exact version your agents use, receive alerts when its risk changes, and investigate every finding with retained version evidence.
No public current-version evidence is available yet.
| Tool | Category | Annotations | Risk |
|---|---|---|---|
create_eventCreate a new calendar event or meetingInput schema{
"type": "object",
"properties": {
"subject": {
"type": "string",
"description": "Event subject/title"
},
"startDate": {
"type": "string",
"description": "Start date in MM/DD/YYYY format"
},
"startTime": {
"type": "string",
"description": "Start time in HH:MM AM/PM format"
},
"endDate": {
"type": "string",
"description": "End date in MM/DD/YYYY format (optional, defaults to start date)"
},
"endTime": {
"type": "string",
"description": "End time in HH:MM AM/PM format (optional, defaults to 30 minutes after start time)"
},
"location": {
"type": "string",
"description": "Event location (optional)"
},
"body": {
"type": "string",
"description": "Event description/body (optional)"
},
"isMeeting": {
"type": "boolean",
"description": "Whether this is a meeting with attendees (optional, defaults to false)"
},
"attendees": {
"type": "string",
"description": "Semicolon-separated list of attendee email addresses (optional)"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"subject",
"startDate",
"startTime"
]
} | — | — | |
delete_eventDelete a calendar event by its IDInput schema{
"type": "object",
"properties": {
"eventId": {
"type": "string",
"description": "Event ID to delete"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"eventId"
]
} | — | — | |
find_free_slotsFind available time slots in the calendarInput schema{
"type": "object",
"properties": {
"startDate": {
"type": "string",
"description": "Start date in MM/DD/YYYY format"
},
"endDate": {
"type": "string",
"description": "End date in MM/DD/YYYY format (optional, defaults to 7 days from start date)"
},
"duration": {
"type": "number",
"description": "Duration in minutes (optional, defaults to 30)"
},
"workDayStart": {
"type": "number",
"description": "Work day start hour (0-23) (optional, defaults to 9)"
},
"workDayEnd": {
"type": "number",
"description": "Work day end hour (0-23) (optional, defaults to 17)"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"startDate"
]
} | — | — | |
get_attendee_statusCheck the response status of meeting attendeesInput schema{
"type": "object",
"properties": {
"eventId": {
"type": "string",
"description": "Event ID"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"eventId"
]
} | — | — | |
get_calendarsList available calendarsInput schema{
"type": "object",
"properties": {}
} | — | — | |
list_eventsList calendar events within a specified date rangeInput schema{
"type": "object",
"properties": {
"startDate": {
"type": "string",
"description": "Start date in MM/DD/YYYY format"
},
"endDate": {
"type": "string",
"description": "End date in MM/DD/YYYY format"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"startDate",
"endDate"
]
} | — | — | |
update_eventUpdate an existing calendar eventInput schema{
"type": "object",
"properties": {
"eventId": {
"type": "string",
"description": "Event ID to update"
},
"subject": {
"type": "string",
"description": "New event subject/title (optional)"
},
"startDate": {
"type": "string",
"description": "New start date in MM/DD/YYYY format (optional)"
},
"startTime": {
"type": "string",
"description": "New start time in HH:MM AM/PM format (optional)"
},
"endDate": {
"type": "string",
"description": "New end date in MM/DD/YYYY format (optional)"
},
"endTime": {
"type": "string",
"description": "New end time in HH:MM AM/PM format (optional)"
},
"location": {
"type": "string",
"description": "New event location (optional)"
},
"body": {
"type": "string",
"description": "New event description/body (optional)"
},
"calendar": {
"type": "string",
"description": "Calendar name (optional)"
}
},
"required": [
"eventId"
]
} | — | — |
| Endpoint | Transport | Authentication | Health | Observed |
|---|---|---|---|---|
| No verified remote endpoint is linked. | ||||
Install the selected package version with: npm install --save-exact outlook-calendar-mcp@1.0.5
Outlook Calendar MCP Server exposed 7 tools during independent protocol observation, including create_event, delete_event, find_free_slots, get_attendee_status, get_calendars, list_events, update_event.
The selected current version does not yet have completed public verification. Unknown does not mean clean or vulnerable.
These internal links are derived from strong identity fields such as the implementation name, package, repository, vendor, and listing name—not generic description prose.
Association is based on retained identity fields; it does not by itself prove first-party publication.
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