Vikunja MCP Server

Item: Vikunja MCP Server
Rating: 58
Author: M8ven

Connects Claude to self-hosted Vikunja instances for conversational task and project management. Supports CRUD operations on projects and tasks, plus labels, comments, weekly reviews, calendar feeds, and task relations.

→ lindenlion/vikunja-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

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

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

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

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

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configCALENDAR_ICS_FILES— No Comma-separated paths to local .ics files

configCALENDAR_ICS_URLS— No Comma-separated webcal/https iCal subscription URLs

🔐 secretMCP_AUTH_TOKEN— export =$(openssl rand -hex 32)

configPORT— export =9090

🔐 secretVIKUNJA_TOKEN— export =your-api-token

configVIKUNJA_URL— export =https://your-vikunja-instance.example.com

// 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 6 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/lindenlion-vikunja-mcp-zatdg7)](https://m8ven.ai/mcp/lindenlion-vikunja-mcp-zatdg7)

commit: 3611fab6f6593b33026871a99683a3b14130e4d2

code hash: ec8a98841e75a1801c4e7cea29c9143bdb70bb9361d813f1fb8e9f69c0cdb5b1

verified: 6/12/2026, 11:04:49 AM

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