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CardDAV address books MCP server

by ni-c·io.github.ni-c/carddav-mcp·v0.1.3

Read and write CardDAV address books: contacts, groups and photos over the open standard

B83/100grade B
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Safety scan
B83/100

full report

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0 stars76 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

CardDAV address books tools (17, 6 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • create_contactwrite action

    Adds a card to an address book. The UID and the file name are

  • create_groupwrite action

    Creates a group card and puts the named contacts in it. The

  • delete_contactwrite action

    Removes a card. Cannot be undone — a CardDAV server has no trash and

  • delete_groupwrite action

    Removes a group card. The contacts that were in it are not touched

  • export_contacts

    The raw vCard text of one or more contacts, exactly as stored. The

  • get_contact

    The complete card behind an id: every address, every phone number,

  • get_contact_photo

    Returns the photo stored on a card as an image. Only a photo

  • get_group

    A group card and the contacts in it, resolved to names and ids where

  • get_server_info

    Reports the DAV compliance tokens, which vCard versions each address

  • list_address_books

    Every address book this server may use, with the id to pass to the

  • list_changes

    Cards created, changed or deleted since a sync token, using RFC

  • list_contacts

    Contacts in one or more address books, as short summaries: name,

  • list_groups

    Groups in one or more address books, with how many members each has.

  • move_contact

    Copies a card into another address book and removes it from the

  • search_contacts

    Finds contacts whose name, organisation, email address, phone

  • update_contactwrite action

    Changes the fields named and leaves everything else exactly as it

  • update_groupwrite action

    Changes a group’s name or note, and adds or removes members.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings
  • Code scan53 source files scanned25/25
  • Live reliabilityno gateway calls yet and no remote to proben/a
  • Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 83/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

Runs npx -y @ni-c/carddav-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add carddav-mcp -- npx -y @ni-c/carddav-mcp
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CardDAV address books: common questions

Is CardDAV address books MCP server safe?
Mostly: it is graded B (83/100). Read the CardDAV address books safety report
How do I install CardDAV address books?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does CardDAV address books need an API key?
Yes. The registry entry asks for CARDDAV_PASSWORD, CARDDAV_TOKEN.
Is CardDAV address books maintained?
The last commit was in the last day (2026-09-19). The latest release is v0.1.3.

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