LocalVoiceStudio (Castillo2785/LocalVoiceStudio) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it yet. No publisher has claimed this listing.

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LocalVoiceStudio

Create natural multilingual voiceovers offline with VoiceStudio—no account needed, free TTS for 13+ languages, MP3/WAV/AAC export.

How we verified

⚡ Live Monitored: not connected

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Who stands behind it

Castillo2785

Source: github_repo_search

Is this your MCP?

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Known vulnerabilities in dependencies: 29 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.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 2 credentials: BUILT_IN_FORGE_API_KEY, JWT_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies29 high9 medium22 low

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

high@trpc/server@11.6.0GHSA-43p4-m455-4f4j

tRPC has possible prototype pollution in `experimental_nextAppDirCaller`

highaxios@1.12.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.12.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.12.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.12.0GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
🔐 secretBUILT_IN_FORGE_API_KEY
configBUILT_IN_FORGE_API_URL
🔐 secretJWT_SECRET
configOAUTH_SERVER_URL
configOWNER_OPEN_ID
configVITE_APP_ID
configVOICE_STUDIO_ESPEAK
configVOICE_STUDIO_FFMPEG
configVOICE_STUDIO_PYTHON
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployDATABASE_URL
deployPORT
// quality suggestions

Tools detected

No tools extracted — insufficient content to verify at Tier 2

Production dependencies are patched

0 critical, 13 high severity in production deps — @trpc/server@11.6.0 (high), axios@1.12.0 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Dev dependencies

16 critical/high in dev-only deps (does not ship to users)

Upgrade dev dependencies when convenient.

Dependency freshness

1/64 production deps stale: tailwindcss-animate@2023-08-28 (3y)

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// 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/castillo2785/localvoicestudio)](https://m8ven.ai/mcp/castillo2785/localvoicestudio)
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commit: 1ea7605e10c1e0759a97b3fe907cde165078578a
code hash: 80d465243fc7d7e63a1443212e7d7cce98ede24af921bb47ea040afd851507c1
view raw JSON →
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