jsx-notation

Compresses React/Next.js files, HTML, and SVG into a compact JSXN notation optimized for AI assistants, reducing token consumption by ~40%. Provides an MCP server with tools to read, encode, and decode JSXN.

→ SebastianMaciel/jsx-notation · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

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

// known CVEs in dependencies1 critical

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

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

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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.

configJSXN_ROOT

// 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/sebastianmaciel-jsx-notation-ri70rh)](https://m8ven.ai/mcp/sebastianmaciel-jsx-notation-ri70rh)

commit: c450344566ad334def5a6f06b71aadb9cf691d66

code hash: 1d8bf71f7813cf31b5d5e06c2dd71b45eac53fafdc1db00f6e283402484d81a3

verified: 6/23/2026, 10:38:32 AM

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