io.github.seigwen/dualtran-mcp
Translate text with Google or your own AI model (BYOK, 20+ providers) from any MCP client.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
dualtran-mcpclaude mcp add dualtran-mcp -e 'DUALTRAN_PROVIDER=<DUALTRAN_PROVIDER>' -e 'DUALTRAN_API_KEY=<your dualtran_api_key>' -e 'DUALTRAN_MODEL=<DUALTRAN_MODEL>' -e 'DUALTRAN_TARGET_LANG=<DUALTRAN_TARGET_LANG>' -- npx -y dualtran-mcp@0.1.0
{
"mcpServers": {
"dualtran-mcp": {
"command": "npx",
"args": [
"-y",
"dualtran-mcp@0.1.0"
],
"env": {
"DUALTRAN_PROVIDER": "<DUALTRAN_PROVIDER>",
"DUALTRAN_API_KEY": "<your dualtran_api_key>",
"DUALTRAN_MODEL": "<DUALTRAN_MODEL>",
"DUALTRAN_TARGET_LANG": "<DUALTRAN_TARGET_LANG>"
}
}
}
}
Variables d'environnement
DUALTRAN_PROVIDERAI provider id (openai, anthropic, google, deepseek, ...). Optional — Google works without a key.DUALTRAN_API_KEYsecret API key for the selected AI provider (BYOK). Optional.DUALTRAN_MODELModel id for the AI provider (e.g. gpt-4o-mini). Optional.DUALTRAN_TARGET_LANGDefault target language code (default: en).
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
dualtran-mcp
An MCP (Model Context Protocol) server that translates text with Google or
your own AI model (BYOK, 20+ providers) — usable from Claude Code, Claude
Desktop, Cursor, Cline, VS Code and any other MCP client. Powered by
@dualtran/core, the engine extracted from the
DualTran browser extension.
Tools
| Tool | What it does | |
|---|---|---|
translate_text | Translate one piece of text. Optional target_lang, source_lang, engine (google \ | ai). |
translate_batch | Translate up to 50 texts in one call (one batched Google request). | |
list_engines | Report available engines and the AI configuration state (never the key). |
Install
npx -y dualtran-mcp
# or straight from this repository (works today, no registry needed):
npx -y github:seigwen/dualtran-mcp
Configure
Google works out of the box — no key, no account.
For the AI engine (optional), configure a provider once — either with environment variables:
DUALTRAN_PROVIDER=openai # openai | anthropic | google | deepseek | mistral | groq | xai | …
DUALTRAN_API_KEY=sk-…
DUALTRAN_MODEL=gpt-4o-mini
DUALTRAN_BASE_URL= # optional endpoint override
DUALTRAN_TARGET_LANG=en # default target language
DUALTRAN_ENGINE=google # default engine: google | ai
or with ~/.dualtran/config.json:
{ "provider": "openai", "apiKey": "sk-…", "model": "gpt-4o-mini", "targetLang": "en", "engine": "ai" }
Environment variables win over the file.
Client configuration
Claude Code (.mcp.json in the project, or claude mcp add):
{
"mcpServers": {
"dualtran": {
"command": "npx",
"args": ["-y", "github:seigwen/dualtran-mcp"],
"env": { "DUALTRAN_TARGET_LANG": "en" }
}
}
}
Cursor (~/.cursor/mcp.json) and Cline / other clients: same shape —
command: npx, args: ["-y", "github:seigwen/dualtran-mcp"], optional env.
Privacy
No analytics, no accounts, no developer server. Text goes only to the translation service you chose, at the moment you translate. See PRIVACY.md.
Development
node scripts/sync-core.mjs # vendors @dualtran/core into vendor/ (committed)
npm install
npm test # tsc build + vitest (in-memory server, real stdio e2e, stdout purity scan)
License
MIT — the bundled @dualtran/core portion is MPL-2.0.
Questions fréquentes
Qu'est-ce que io.github.seigwen/dualtran-mcp ?
Translate text with Google or your own AI model (BYOK, 20+ providers) from any MCP client.
Comment installer io.github.seigwen/dualtran-mcp ?
Il s'exécute sur votre machine. Dans Claude Code : claude mcp add dualtran-mcp -e 'DUALTRAN_PROVIDER=<DUALTRAN_PROVIDER>' -e 'DUALTRAN_API_KEY=<your dualtran_api_key>' -e 'DUALTRAN_MODEL=<DUALTRAN_MODEL>' -e 'DUALTRAN_TARGET_LANG=<DUALTRAN_TARGET_LANG>' -- npx -y dualtran-mcp@0.1.0. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour io.github.seigwen/dualtran-mcp ?
Oui. Il attend DUALTRAN_API_KEY, à renseigner dans sa configuration.
io.github.seigwen/dualtran-mcp est-il open source ?
Son code est public sur GitHub, mais le dépôt ne déclare pas de licence standard.
Qui maintient io.github.seigwen/dualtran-mcp ?
Il est publié par seigwen. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.