nextcloud-mcp

Item: nextcloud-mcp
Rating: 56
Author: M8ven

MCP server integrating Nextcloud services (tasks, calendar, notes, email, files, Deck) for AI assistant interaction.

→ Jaypeg-dev/nextcloud-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 15 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 2 credentials: MCP_AUTH_TOKEN, NEXTCLOUD_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies15 high12 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.20.2GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.20.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.20.2GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highaxios@1.12.2GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.12.2GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretMCP_AUTH_TOKEN— your-secret-token

configMCP_PORT— Set MCP_TRANSPORT=http and the server listens on (default 3000).

configMCP_TRANSPORT— Set =http and the server listens on MCP_PORT (default 3000).

🔐 secretNEXTCLOUD_PASSWORD— your-app-password

configNEXTCLOUD_URL— "": "https://your-nextcloud.com",

configNEXTCLOUD_USERNAME— your-username

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jaypeg-dev-nextcloud-mcp-kh93dp)](https://m8ven.ai/mcp/jaypeg-dev-nextcloud-mcp-kh93dp)

commit: 1fbcde2cfeb9c615541733945a7aee8225b31920

code hash: fce817fc6fe35cf3bf63a5b107cd0726ecd2edf4becd69ff1cf380f24953a540

verified: 6/22/2026, 12:53:00 PM

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