Portero

A self-hosted MCP gateway that aggregates multiple servers into a single endpoint with features for data anonymization and granular permission policies. It integrates a Telegram bot for real-time 2FA approvals of sensitive operations and secure remote access.

→ andycufari/portero · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 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 3 credentials: BEARER_TOKEN, NOTION_API_TOKEN, TELEGRAM_BOT_TOKEN

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

// known CVEs in dependencies2 high3 low

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

high@modelcontextprotocol/sdk@1.0.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.4GHSA-w48q-cv73-mx4w

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

lowexpress@4.18.2GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.18.2GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

lowuuid@9.0.0GHSA-w5hq-g745-h8pq

uuid: Missing buffer bounds check in v3/v5/v6 when buf is provided

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.

configAPPROVAL_TIMEOUT_SECONDS

🔐 secretBEARER_TOKEN— $(openssl rand -hex 32)

configLOG_LEVEL

🔐 secretNOTION_API_TOKEN— ntn_your-token-here

configPAIRING_CODE

configPORT

configSSL_CERT_PATH

configSSL_KEY_PATH

configTELEGRAM_ADMIN_CHAT_ID

🔐 secretTELEGRAM_BOT_TOKEN— 123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11

// 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 2 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/andycufari-portero-1hl007)](https://m8ven.ai/mcp/andycufari-portero-1hl007)

commit: 2e613a108e8c50154e59ef901a28c93b1c263d42

code hash: fa536e4bbad01f4516f01dc1276854b9534755c935d51b0a192fbe412d973e34

verified: 6/13/2026, 10:48:52 AM

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