dtc-mcp

A code-execution MCP server for Klaviyo and Shopify analytics, enabling safe JavaScript execution in a V8 sandbox with state persistence across calls.

→ rafaelsztutman/dtc-mcp · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

1 flow detected: SHOPIFY_ACCESS_TOKEN. We can’t prove the destination matches the brand the credential belongs to.

🚨

Known vulnerabilities in dependencies: 2 critical

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

🔐

You'll be asked for 1 credential: SHOPIFY_ACCESS_TOKEN

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

// known CVEs in dependencies2 critical

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

criticalvitest@2.0.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

criticalvitest@2.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

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.

configDTC_MCP_MAX_RESPONSE_KB— No Cap on bytes of execute_code return values (default 100).

configDTC_MCP_NODE_PATH— Node discovery walks: env var → which node / where node → Homebrew (Intel + Apple Silicon) → standard system paths → nvm → Volta → fnm → asdf. Requires Node ≥ 20.

configDTC_MCP_SANDBOX— No auto (default) \ sidecar (require isolated-vm) \ vm (force node:vm)

configDTC_MCP_SIDECAR_SCRIPT

configKLAVIYO_OPENAPI_URL

configLOG_LEVEL— No debug \ info \ warn \ error (default info)

configProgramFiles

configProgramFiles(x86)

🔐 secretSHOPIFY_ACCESS_TOKEN— shpat_your_token_here

configSHOPIFY_API_VERSION— No Default 2026-01

configSHOPIFY_STORE— "": "your-store.myshopify.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 4 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/rafaelsztutman-dtc-mcp-f7ectk)](https://m8ven.ai/mcp/rafaelsztutman-dtc-mcp-f7ectk)

commit: 550bab6ff55760c9ed8556eff3a38db4265178ab

code hash: ed406735cb6e0dbab8ec7bf5ae13002c9a5b93c01b4ea7b375c52bbaec4a095a

verified: 6/22/2026, 12:59:43 PM

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