mcp-highcharts

Enables AI agents to render interactive Highcharts visualizations directly within VS Code chat conversations. It supports over 17 chart types with GitHub Primer styling and advanced features like drilldown and WebGL rendering.

→ austenstone/mcp-highcharts · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 3 critical, 3 high

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

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

// known CVEs in dependencies3 critical3 high2 medium

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

critical@vitest/browser@4.0.18GHSA-2h32-95rg-cppp

Vitest browser mode serves unsanitized otelCarrier query parameter as inline script

critical@vitest/browser@4.0.18GHSA-g8mr-85jm-7xhm

Vitest Browser: Exposed Browser Mode API Can Proxy CDP and Overwrite Config Files, Leading to RCE

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

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

highvite@8.0.1GHSA-fx2h-pf6j-xcff

vite: `server.fs.deny` bypass on Windows alternate paths

highvite@8.0.1GHSA-p9ff-h696-f583

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

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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.

configEXPORT_SERVER_URL— "": "https://your-export-server.example.com/"

configHIGHCHARTS_OPTIONS— "": "./my-theme.json"

configHIGHCHARTS_THEME— "": "dark-unica",

configIMAGE_EXPORT— "": "true"

configINPUT

configPORT— 8080 npx mcp-highcharts@latest --http # custom port

configSCHEMA_DEPTH— { "env": { "": "1" } }

configSCHEMA_DETAIL

// 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 3 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/austenstone-mcp-highcharts-7rhijm)](https://m8ven.ai/mcp/austenstone-mcp-highcharts-7rhijm)

commit: b28201ae426e2a37176f6190a6fdd4d6a8cfdc45

code hash: 74da21ca396a2c5c311ac019c9f003a43f4f528f4bc6925c0110e274e95c827e

verified: 6/16/2026, 11:34:51 AM

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