open-feishu-mcp-server

Item: open-feishu-mcp-server
Rating: 74
Author: M8ven

Enables natural language interaction with Feishu (Lark) services, including documents, spreadsheets, and more, with zero configuration and OAuth authentication.

→ Hahaxiong838383/open-feishu-mcp-server · 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 1 credential: FEISHU_APP_SECRET

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

// known CVEs in dependencies3 high3 medium25 low

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

high@modelcontextprotocol/sdk@1.25.2GHSA-345p-7cg4-v4c7

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

highhono@4.11.4GHSA-88fw-hqm2-52qc

hono: CORS Middleware reflects any Origin with credentials when `origin` defaults to the wildcard

highhono@4.11.4GHSA-q5qw-h33p-qvwr

Hono vulnerable to arbitrary file access via serveStatic vulnerability

mediumagents@0.3.6GHSA-cvhv-6xm6-c3v4

Cloudflare Agents is Vulnerable to Reflected Cross-Site Scripting in the AI Playground's OAuth callback handler

mediumagents@0.3.6GHSA-r7x9-8ph7-w8cg

Cloudflare Agents SDK has Insecure Direct Object Reference (IDOR) via Header-Based Email Routing

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.

configFEISHU_APP_ID— wrangler secret put

🔐 secretFEISHU_APP_SECRET— wrangler secret put

configNO_PROXY

configno_proxy

// 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/hahaxiong838383-open-feishu-mcp-server-1w46zy)](https://m8ven.ai/mcp/hahaxiong838383-open-feishu-mcp-server-1w46zy)

commit: 2c1207196f257cf2c5bdc4ff68efbe6bbf65adeb

code hash: d0e81def7f9d300ea50708b19823ff826d40e6de9785a5bfd5ec20d7fb683538

verified: 7/27/2026, 10:18:51 AM

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