Namecheap MCP Server

Item: Namecheap MCP Server
Rating: 56
Author: M8ven

An MCP server for managing DNS records and domains via the Namecheap API. Works with Claude.ai and other MCP clients.

→ timncox/namecheap-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 5 high

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

🔐

You'll be asked for 2 credentials: NAMECHEAP_API_KEY, OAUTH_SECRET

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

// known CVEs in dependencies1 critical5 high3 low

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

criticalfast-xml-parser@4.5.1GHSA-m7jm-9gc2-mpf2

fast-xml-parser has an entity encoding bypass via regex injection in DOCTYPE entity names

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

highfast-xml-parser@4.5.1GHSA-8gc5-j5rx-235r

fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)

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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.

configBASE_URL— "https://your-domain.com" \

🔐 secretNAMECHEAP_API_KEY— "": "your_api_key",

configNAMECHEAP_API_USER— "": "your_username",

configNAMECHEAP_CLIENT_IP— "": "your_whitelisted_ip"

configNAMECHEAP_USERNAME

🔐 secretOAUTH_SECRET— "$(openssl rand -hex 32)" \

configPORT— HTTP No Server port (default 3000)

// 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 5 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/timncox-namecheap-mcp-tcua1q)](https://m8ven.ai/mcp/timncox-namecheap-mcp-tcua1q)

commit: d4e55739aedfb0949413297950d3f2bfbd4ec224

code hash: 97d3c768c3d71b233afa604fa4eb3f512347767582d5ba4651f0f6d429bdffb3

verified: 6/21/2026, 10:34:59 AM

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