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volcengine

CommunityGood66/100Beanspruchen

npm volcengine-mcpstdioMITupdated 5mo ago

MCP server for ByteDance Volcano Engine. Enables text generation, multi-turn chat, and embeddings via Doubao LLM models through the Volcano Ark API.

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Was kannst du mit volcengine machen?

volcengine-mcp

[!License: MIT](https://opensource.org/licenses/MIT) [!MCP](https://modelcontextprotocol.io) [!Node.js](https://nodejs.org)

MCP server for ByteDance Volcano Engine. Enables text generation, multi-turn chat, and embeddings via Doubao LLM models through the Volcano Ark API.

Tools (4 total)

Tool Description
doubao_generate Generate text using Doubao models (single-turn completion)
doubao_chat Multi-turn conversation with message history
doubao_embeddings Generate text embeddings for semantic search and RAG
doubao_list_models List available Doubao chat and embedding models

Available Models

Chat Models

Model ID Context Description
doubao-pro-32k 32K General purpose, large context
doubao-pro-4k 4K General purpose, fast
doubao-lite-32k 32K Lightweight, large context
doubao-lite-4k 4K Lightweight, fast
doubao-seed-1-6-250615 32K Latest with vision support
doubao-seed-1-6-flash-250615 32K Fast thinking, low latency
doubao-seed-1-6-thinking-250615 32K Deep reasoning for complex tasks

Embedding Models

Model ID Dimensions Description
doubao-embedding 2560 Text embeddings
doubao-embedding-text-240715 2560 Latest text embeddings

Install

npm install

Configuration

{
  "mcpServers": {
    "volcengine": {
      "type": "stdio",
      "command": "node",
      "args": ["/path/to/volcengine-mcp/index.js"],
      "env": {
        "ARK_API_KEY": "your-api-key"
      }
    }
  }
}

Environment Variables

Variable Description Required
ARK_API_KEY Volcano Ark API key Yes
VOLCENGINE_API_KEY Alternative API key variable Yes (if ARK_API_KEY not set)
ARK_BASE_URL API base URL No (defaults to Beijing endpoint)
ARK_CHAT_MODEL Default chat model No (defaults to doubao-pro-32k)
ARK_EMBEDDING_MODEL Default embedding model No (defaults to doubao-embedding)

Getting an API Key

  1. Sign up at console.volcengine.com
  2. Complete real-name authentication (required for Chinese cloud services)
  3. Navigate to Large Models > Volcano Ark > API Key Management
  4. Create and copy your API key

Use Cases

  • Chinese language tasks -- Doubao excels at Chinese NLP
  • Low-latency inference -- Doubao Flash for real-time applications
  • Deep reasoning -- Doubao Thinking for complex analysis
  • Cost-effective bulk processing -- Doubao Lite for high-volume tasks
  • Semantic search and RAG -- Doubao embeddings (2560 dimensions)

Dependencies

  • @modelcontextprotocol/sdk -- MCP protocol SDK

License

MIT