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Free browser tool scores MCP setup security

A developer has created a free, client-side browser tool to scan and score the security of MCP configurations. The tool checks for common vulnerabilities such as unauthenticated remote servers, cleartext HTTP endpoints, plaintext secrets, insecure package fetching, overly broad filesystem access, disabled TLS verification, and servers bound to all interfaces. It provides a security score out of 100 and suggests specific fixes, ensuring that no configuration data leaves the user's machine. AI

IMPACT Provides developers with a tool to enhance the security of their AI-related configurations.

RANK_REASON The item describes a new utility tool for developers, not a core AI release or significant industry event.

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Free browser tool scores MCP setup security

COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · Ali Al-Jaafari ·

    I built a free browser tool that scores your MCP setup for security

    <p>Recently I scanned my own MCP config and it scored 0 out of 100. I wrote a small CLI for that. The problem with a CLI is friction: most people will not install something just to check.</p> <p>So I rebuilt the same checks to run entirely in the browser. Paste your config, get a…