ByteDance Volcano Engine (Doubao) MCP server
Most AI and media services work still happens through a UI a human drives. Volcengine MCP server moves it into the conversation instead. ByteDance Volcano Engine (Doubao) MCP server.
MCP server for ByteDance Volcano Engine. Enables text generation, multi-turn chat, and embeddings via Doubao LLM models through the Volcano Ark API.
The server publishes 4 tools. What each one is for:
doubao_generate — Generate text using Doubao models (single-turn completion)doubao_chat — Multi-turn conversation with message historydoubao_embeddings — Generate text embeddings for semantic search and RAGdoubao_list_models — List available Doubao chat and embedding modelsSetup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.
Configuration is passed through the environment: ARK_API_KEY, VOLCENGINE_API_KEY, ARK_BASE_URL. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.
Among the AI and media services options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Volcengine's toolset — doubao_generate, doubao_chat, doubao_embeddings and 1 more — is a fair guide to whether it matches your workflow. It is maintained by ExpertVagabond; worth a glance at recent repository activity before you build anything load-bearing on it.
This entry was verified against Volcengine's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.
| Tool | What it does |
|---|---|
| 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 |
## Configuration
```json
{
"mcpServers": {
"volcengine": {
"type": "stdio",
"command": "node",
"args": ["/path/to/volcengine-mcp/index.js"],
"env": {
"ARK_API_KEY": "your-api-key"
}
}
}
}Configuration as documented by the project. Restart the client after saving.
| Variable | Description | Required |
|---|---|---|
| ARK_API_KEY | Credential the server authenticates with. | Yes |
| VOLCENGINE_API_KEY | Credential the server authenticates with. | Yes |
| ARK_BASE_URL | Endpoint or connection string the server talks to. | Yes |
Build a programmable telecommunications stack for connecting telephony services with the Internet via a cloud-based utility.
Search built for AI, not humans — semantic web search that returns model-ready content, plus code context.
Answers, not links — delegate questions to Perplexity's search-grounded models and get cited responses back.
Give your assistant a voice — text-to-speech, voice cloning and audio tools from the ElevenLabs API.
Give your assistant a real code sandbox — isolated cloud VMs for actually running the code it writes.
The ML hub in your context window — search models, datasets, papers and run Spaces from the official server.