// MCP TOOL REFERENCE

DAV TOOLS

26 tools from the Dav MCP Server, categorised by risk level.

// ALL 26 DAV TOOLS

READ 11 tools

Read addressbook_multi_get Batch fetch multiple specific contacts by their URLs. Use when you have exact contact URLs and want to retr... Read addressbook_query ⭐ PREFERRED: Search and filter contacts efficiently (name, email, organization). Use for Read calendar_multi_get Batch fetch multiple specific calendar events by their URLs. Use when you have exact event URLs and want to... Read calendar_query ⭐ PREFERRED: Search and filter calendar events efficiently. Use instead of list_events to avoid loading tho... Read list_addressbooks List all available address books from the CardDAV server. Use this to get address book URLs needed for othe... Read list_calendars List all available calendars from the CalDAV server. Use this to get calendar URLs needed for other operations Read list_contacts List ALL contacts from an address book without filtering. WARNING: Returns all contacts which can be thousa... Read list_events List ALL events from a single calendar without filtering. WARNING: Returns all events which can be many tho... Read list_todos List ALL todos/tasks from a calendar. WARNING: Returns all todos without filtering - use todo_query for sea... Read todo_multi_get Batch fetch multiple specific todos by their URLs. More efficient than fetching one by one when you have ex... Read todo_query ⭐ PREFERRED: Search and filter todos efficiently. Use instead of list_todos to conserve tokens. Omit calend...

WRITE 11 tools

Write create_contact Create a new contact (vCard) with name, email, phone, organization, and other details Write create_event Create a new calendar event with title, date, time, optional description and location Write create_todo Create a new todo/task in a calendar. Use this when user wants to add a task, todo item, or reminder with o... Write make_calendar Create a new calendar collection on the CalDAV server with optional color, description, timezone, and compo... Write update_calendar Update an existing calendar\ Write update_contact PREFERRED: Update contact fields without vCard formatting. Supports: FN (full name), N (structured name), E... Write update_contact_raw ADVANCED: Update contact with raw vCard data. Requires manual vCard formatting - use update_contact instead... Write update_event PREFERRED: Update event fields without iCal formatting. Supports: SUMMARY (title), DESCRIPTION (details), L... Write update_event_raw ADVANCED: Update event with raw iCal data. Requires manual iCal formatting - use update_event instead for s... Write update_todo PREFERRED: Update todo fields without iCal formatting. Supports: SUMMARY (title), DESCRIPTION (details), ST... Write update_todo_raw ADVANCED: Update todo with raw VTODO iCal data. Requires manual iCal formatting - use update_todo instead f...

DESTRUCTIVE 4 tools

Destructive delete_calendar Permanently delete a calendar and all its events. WARNING: This action cannot be undone! Use this when user... Destructive delete_contact Permanently delete a contact (vCard) from the address book. WARNING: This action cannot be undone — the con... Destructive delete_event Permanently delete a calendar event. WARNING: This action cannot be undone — the event is removed from the ... Destructive delete_todo Permanently delete a todo/task from the calendar. WARNING: This action cannot be undone — the todo is remov...

// RUNNING THIS SERVER

The managed route: connect Dav through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y dav-mcp

// FAQ

How many tools does the Dav MCP server have? +

The Dav MCP server exposes 26 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Dav tools? +

Route the Dav server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Dav tools fall into? +

Dav tools are categorised as Read (11), Write (11), Destructive (4). Each category has a recommended default policy.

Let agents act without letting them run wild.

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