zen-devtools-mcp

Item: zen-devtools-mcp
Rating: 74
Author: M8ven

Unofficial MCP server for Zen Browser DevTools, enabling AI assistants to inspect and control Zen via Gecko/WebDriver BiDi

→ simon-ami/zen-devtools-mcp · listed on glama

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// key findings

✅

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.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configACCEPT_INSECURE_CERTS— accept-insecure-certs — ignore TLS errors (=true)

configAUTO_PROFILE— auto-profile — use a persistent profile under ~/.zen-devtools-mcp; enabled by default (=false disables it)

configCONNECT_EXISTING— connect-existing — attach to an already-running Zen instead of launching a new one (=true)

configENABLE_PRIVILEGED_CONTEXT

configENABLE_SCRIPT

configMARIONETTE_PORT— marionette-port — Marionette port for connect-existing mode, default 2828 ()

configNVM_DIR

configSTART_URL— env =https://example.com \

configTEST_ONLINE

configZEN_HEADLESS— headless — run without UI (=true)

configZEN_PATH— zen-path — absolute path to Zen binary ()

// 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 1 concrete improvement 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/simon-ami-zen-devtools-mcp-19opxp)](https://m8ven.ai/mcp/simon-ami-zen-devtools-mcp-19opxp)

commit: 948da5964d613f471b613dc2d6e5b52e905a6627

code hash: ed5810c1ab204142289168b723dc5c9dac699285c2633131c5390a1c6075642b

verified: 7/13/2026, 9:54:48 AM

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