Chart-Output MCP Server

Enables AI agents to generate and render charts as PNG, SVG, or WebP images directly in chat interfaces. Supports Chart.js specifications and natural language descriptions for creating visualizations from data.

→ jgaddy95/chart-output-mcp · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

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

🔐

You'll be asked for 1 credential: CHART_OUTPUT_API_KEY

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

// known CVEs in dependencies1 low

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

lowzod@3.0.0GHSA-m95q-7qp3-xv42

Zod denial of service vulnerability

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.

🔐 secretCHART_OUTPUT_API_KEY— "": "pk_test_YOUR_KEY"

configCHART_OUTPUT_MAX_RETRIES

configCHART_OUTPUT_RETRY_BASE_MS

configCHART_OUTPUT_TIMEOUT_MS

configMCP_ALLOWED_ORIGINS

configPORT

configVERCEL

// 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 2 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/jgaddy95-chart-output-mcp-a50juz)](https://m8ven.ai/mcp/jgaddy95-chart-output-mcp-a50juz)

commit: 79c7cb3076c8ae5bdadb9d07204932dc12c74f3b

code hash: fa6895c8f77ebeb1e248b9a137df92df37198ef7485d7176143137776ff5e5a5

verified: 6/10/2026, 10:48:24 AM

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