Dav MCP

Give your AI agents the power of organization - Transform them into orchestrating assistants managing calendars, contacts, and tasks. Its 27 documented tools cover todo, calendar, event, contact. It runs locally over stdio via the published package.

People connecting productivity tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-15 · ★ 31 · #37 OF 139 MAINTAINED PRODUCTIVITY · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Dav MCP

before you install - you'll need

Set CALDAV_SERVER_URL, CALDAV_USERNAME, CALDAV_PASSWORD, AUTH_METHOD, GOOGLE_USER, GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN, BEARER_TOKEN before connecting.

Claude Code

claude mcp add philflowio-dav-mcp -- npx -y dav-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "philflowio-dav-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dav-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package dav-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.PhilflowIO is GitHub-verified and matches the repo owner

03 · What Dav MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can list all available calendars, create a new calendar event, update event with raw iCal data (advanced), and delete an event permanently.

Capability map

Tools grouped from the project's README - what Dav MCP lets an agent do.

Todo

6 tools - e.g. Create a new todo/task with optional due date, priority, status; PREFERRED: Update any todo field (SUMMARY, STATUS, PRIORITY, DUE, PERCENT-COMPLETE, custom X- properties); Update todo with raw VTODO iCal…

create_todo · update_todo · update_todo_raw · delete_todo · todo_query · todo_multi_get

read & search

5 tools - e.g. List all available calendars; List ALL events (use calendar_query for filtered searches); List all available address books

list_calendars · list_events · list_addressbooks · list_contacts · list_todos

Calendar

5 tools - e.g. PREFERRED: Search and filter events efficiently by text, date range, or location; Create a new calendar collection; Update calendar properties (display name, description, color, timezone)

calendar_query · make_calendar · update_calendar · delete_calendar · calendar_multi_get

Event

4 tools - e.g. Create a new calendar event; PREFERRED: Update any event field (SUMMARY, LOCATION, STATUS, custom X- properties); move or convert an event with start_date/end_date/all_day; Update event with raw iCal data…

create_event · update_event · update_event_raw · delete_event

Contact

4 tools - e.g. Create a new contact (vCard); PREFERRED: Update any contact field (FN, EMAIL, TEL, ORG, ADR, custom X- properties); Update contact with raw vCard data (advanced)

create_contact · update_contact · update_contact_raw · delete_contact

Addressbook

2 tools - e.g. PREFERRED: Search and filter contacts efficiently by name, email, or organization; Batch fetch multiple specific contacts by URLs

addressbook_query · addressbook_multi_get

Freebusy

1 tool - e.g. Find free and busy time in a range ("when am I free?"), calculated client-side

freebusy_query

Latest releases

v4.0.0 · 2026-08-15

A correctness release. Several tools returned confidently wrong answers or accepted input that produced invalid objects on the server. The fixes change behaviour, hence the major version. · npm install [email protected]…

04 · Who maintains Dav MCP

dav-mcp is maintained by philflowio. It's the only MCP server we track from this author; the repo dates to Oct 2025.

05 · Facts

repository: github.com/philflowio/dav-mcp
category: productivity - ranked #37 of 139 actively-maintained productivity servers as of 2026-08-25.
release cadence: 1 release in the last 90 days (latest 2026-08-15)
registry: io.github.PhilflowIO/dav-mcp (active, first published 2026-04-03 · 3 versions)
packages: npm:dav-mcp

06 · Dav MCP FAQ

Is Dav MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-15 and it shipped 1 release in the last 90 days. We re-verify nightly.

What can Dav MCP do?

With this server connected, an agent can list all available calendars, create a new calendar event, update event with raw iCal data (advanced), and delete an event permanently.

How do I install Dav MCP?

Run `npx -y dav-mcp`. The README documents 9 environment variables (CALDAV_SERVER_URL, CALDAV_USERNAME, CALDAV_PASSWORD…) to set first. Set CALDAV_SERVER_URL, CALDAV_USERNAME, CALDAV_PASSWORD, AUTH_METHOD, GOOGLE_USER, GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN, BEARER_TOKEN before connecting. You can also paste the ready-made client config above.

Does Dav MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Dav MCP

Alternatives to Dav MCP

Maintained productivity servers if Dav MCP isn't the fit.

Pairs well with

Servers that cover what Dav MCP doesn't - only shown when the pairing reason fits the companion.

More productivity MCP servers · macOS Calendar and Reminders · Google Calendar · Quant Gist · Jira MCP · Remnus

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