dolphindb-mcp-server

@tradercjz

About dolphindb-mcp-server

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "dolphindb-mcp-server": {
      "command": "uvx",
      "args": [
        "dolphindb-mcp-server"
      ]
    }
  }
}

Tools

No tools detected

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is dolphindb-mcp-server?

dolphindb-mcp-server is an MCP (Model Context Protocol) server that exposes DolphinDB database operations as tools for AI agents and LLM-based applications. It enables users to query databases, list tables, check disk usage, and run arbitrary DolphinDB scripts through MCP-compatible interfaces.

How to use dolphindb-mcp-server?

Install via pip install dolphindb-mcp-server or uvx install dolphindb-mcp-server. Optionally set environment variables (DDB_HOST, DDB_PORT, DDB_USER, DDB_PASSWD) to configure the connection. Start the server by running dolphindb-mcp-server (or uvx dolphindb-mcp-server). Once running, the tool functions are available via the MCP protocol.

Key features of dolphindb-mcp-server

Installation via pip, uvx, or local build
Configurable DolphinDB connection through environment variables
Provides list_dbs(), list_tbs(dbName) queries
Exposes query_table_diskusage(database, tableName) tool
Supports arbitrary script execution via query_dolphindb(script)
Compatible with MCP frontends and LLM toolchains

Use cases of dolphindb-mcp-server

Query available databases and tables in a DolphinDB instance
Monitor disk usage of specific database tables
Execute ad‑hoc DolphinDB scripts through an AI chat interface
Integrate DolphinDB analytics into LLM‑driven workflows
Automate database inspection with MCP‑compatible agents

FAQ from dolphindb-mcp-server

How do I install dolphindb-mcp-server?

You can install it via pip install dolphindb-mcp-server, use uvx install dolphindb-mcp-server, or build it locally from the GitHub repository.

How do I configure the connection to DolphinDB?

Set the environment variables DDB_HOST, DDB_PORT, DDB_USER, and DDB_PASSWD in a .env file or system environment. If not set, defaults are used.

What functions are exposed by the server?

The server exposes list_dbs(), list_tbs(dbName), query_table_diskusage(database, tableName), and query_dolphindb(script) via FastMCP.

Do I need a running DolphinDB instance?

Yes, the server connects to an existing DolphinDB instance. You must have a DolphinDB server accessible at the configured host and port.

What transport does the server use?

The server uses the MCP protocol (likely stdio transport) to communicate with clients. No HTTP or WebSocket transport is mentioned in the README.

Frequently asked questions

How do I install dolphindb-mcp-server?

You can install it via `pip install dolphindb-mcp-server`, use `uvx install dolphindb-mcp-server`, or build it locally from the GitHub repository.

How do I configure the connection to DolphinDB?

Set the environment variables `DDB_HOST`, `DDB_PORT`, `DDB_USER`, and `DDB_PASSWD` in a `.env` file or system environment. If not set, defaults are used.

What functions are exposed by the server?

The server exposes `list_dbs()`, `list_tbs(dbName)`, `query_table_diskusage(database, tableName)`, and `query_dolphindb(script)` via FastMCP.

Do I need a running DolphinDB instance?

Yes, the server connects to an existing DolphinDB instance. You must have a DolphinDB server accessible at the configured host and port.

What transport does the server use?

The server uses the MCP protocol (likely stdio transport) to communicate with clients. No HTTP or WebSocket transport is mentioned in the README.

Comments

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