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deepl-mcp-server
A Model Context Protocol (MCP) server that provides translation capabilities using the DeepL API.
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// key findings
✅
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 1 credential: DEEPL_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
DEEPL_API_KEY— claude mcp add deepl -e =your-api-key -- npx deepl-mcp-server// 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
[](https://m8ven.ai/mcp/deepl-deepl-mcp-server-egpt01)commit: 534b73cdf1645f91acbf61af62d2664d4e524362
code hash: c8d62f18d8ad72d9d4c2a810b1dd4b20518a2e49f1f69e1cfadc2a2a3162f544
verified: 7/30/2026, 7:59:39 PM