zulip-mcp

Item: zulip-mcp
Rating: 58
Author: M8ven

MCP server that exposes Zulip REST API tools via SSE, enabling message retrieval, stream/topic listing, draft management, and notifications.

→ VanBarbascu/zulip-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.

🔐

You'll be asked for 1 credential: ZULIP_API_KEY

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.

configPORT

🔐 secretZULIP_API_KEY— the bot's API key (see below)

configZULIP_EMAIL— the bot's email address

configZULIP_NOTIFICATION_USER— send_notification Send a direct message to the configured notification user ().

configZULIP_URL— your Zulip server URL (e.g. https://your-org.zulipchat.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/vanbarbascu-zulip-mcp-m4t97p)](https://m8ven.ai/mcp/vanbarbascu-zulip-mcp-m4t97p)

commit: 82353fbd193deea5505b43bcaa47be6363441a9c

code hash: d0290372322bfbc150b48e77b5f481804a18b1cc5b8412b307f9a2b9a84f3fb3

verified: 6/24/2026, 10:24:28 AM

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