Nextcloud MCP Server

Name: Nextcloud MCP Server
Author: cbcoutinho

nextcloud-mcp-server · by cbcoutinho

388 GitHub PyPI

No known CVEs

AGPL-3.0 license

Actively maintained

Last commit 1d ago

Works with most clients

Transport: stdio, sse, http

0 tools

Grade F

MCPpedia last refreshed this data 1d ago

This server has been archived and is no longer actively maintained.

Edit this pageView history

Nextcloud MCP Server is an MCP server that nextcloud MCP Server. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 47/100 on MCPpedia's security, maintenance and efficiency rubric.

Productivity Cloud

Step 1

Install in your client

Config is the same across clients - only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nextcloud": {
      "env": {
        "NEXTCLOUD_HOST": "https://your.nextcloud.instance.com",
        "NEXTCLOUD_PASSWORD": "your_app_password",
        "NEXTCLOUD_USERNAME": "your_username"
      },
      "args": [
        "nextcloud-mcp-server",
        "run",
        "--transport",
        "stdio"
      ],
      "command": "uvx"
    }
  }
}

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[![MCPpedia Score](https://mcppedia.org/api/badge/nextcloud-mcp-server)](https://mcppedia.org/s/nextcloud-mcp-server)

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What Nextcloud Mcp Server does

A production-ready MCP server that connects AI assistants to your Nextcloud instance.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.

uvx 'nextcloud-mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories - click any category to see the underlying evidence.

Score breakdown

47/100across 5 weighted dimensions

How we score →

0255075100

−53

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

1 fixed

CVE-2026-55640critical · fixedCVSS 9.1

nextcloud-mcp-server: Unauthenticated `POST /webhooks/nextcloud` allows arbitrary vector data deletion when `WEBHOOK_SECRET` is unset ( default )

## Summary The `POST /webhooks/nextcloud` endpoint has no authentication by default: `WEBHOOK_SECRET` defaults to `None` and is never required by startup validation. When unset, the receiver accepts any unauthenticated POST. The `user_id` is taken directly from the attacker-supplied payload and passed to Qdrant, allowing an unauthenticated attacker to delete or corrupt vector embeddings for any user. ## Details **Vulnerable file:** `nextcloud_mcp_server/vector/webhook_receiver.py`, function `ha

Affected: >= 0Fixed in 0.117.2source →

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Frequently Asked Questions

Is Nextcloud Mcp Server safe to use?: Nextcloud Mcp Server has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under AGPL-3.0.
How do I install Nextcloud Mcp Server?: Nextcloud Mcp Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with Nextcloud Mcp Server?: Nextcloud Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Nextcloud Mcp Server actively maintained?: Nextcloud Mcp Server is actively maintained - last commit was 1 day ago. It has 388 GitHub stars.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

{ "mcpServers": { "nextcloud": { "env": { "NEXTCLOUD_HOST": "https://your.nextcloud.instance.com", "NEXTCLOUD_PASSWORD": "your_app_password", "NEXTCLOUD_USERNAME": "your_username" }, "args": [ "nextcloud-mcp-server", "run", "--transport", "stdio" ], "command": "uvx" } } }

Frequently Asked Questions

Is Nextcloud Mcp Server safe to use?

Nextcloud Mcp Server has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under AGPL-3.0.

How do I install Nextcloud Mcp Server?

Nextcloud Mcp Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What AI clients work with Nextcloud Mcp Server?

Nextcloud Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Nextcloud Mcp Server actively maintained?

Nextcloud Mcp Server is actively maintained - last commit was 1 day ago. It has 388 GitHub stars.