About
ByteDance Volcano Engine (Doubao) MCP server
Security Report
Valid MCP server (1 strong, 1 medium validity signals). 2 known CVEs in dependencies (0 critical, 2 high severity) Package registry verified. Imported from the Official MCP Registry.
2 files analyzed · 3 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-expertvagabond-volcengine": {
"args": [
"-y",
"volcengine-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
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
- Sign up at console.volcengine.com
- Complete real-name authentication (required for Chinese cloud services)
- Navigate to Large Models > Volcano Ark > API Key Management
- 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
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