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glama

mcp-youtube-transcript-downloader

A minimalist MCP server that fetches transcripts from YouTube videos using the Supadata API.

→ Milor123/mcp-youtube-transcript-downloader· listed on glama
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// key findings
⚠️
Tool descriptions don’t match what handlers do
2 tools describe read intent but their handlers mutate — get_transcript (line 126: writeFileSync(txtFilename, data.content, 'utf-8')); get_transcript_and_save (line 228: mkdirSync(parentDir, { recursive: true }))
⚠️
Known vulnerabilities in dependencies: 2 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 1 credential: SUPADATA_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies2 high

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

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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.
🔐 secretSUPADATA_API_KEY— export ="sd_your_api_key_here"
// 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 7 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/milor123-mcp-youtube-transcript-downloader-1ize2d)](https://m8ven.ai/mcp/milor123-mcp-youtube-transcript-downloader-1ize2d)
commit: 197b5b469cb8ce85367da924e6bb3368db0efd41
code hash: 7f80ae14eb39150ec43511d3012d129428c26e96166f60c62e0ad71d98a691ed
verified: 6/22/2026, 1:02:03 PM
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