Dameng

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MCP server for Dameng database that enables querying and managing database objects via JDBC, including tools for schemas, tables, views, indexes, and more.

by manzuxs

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About

MCP server for Dameng database that enables querying and managing database objects via JDBC, including tools for schemas, tables, views, indexes, and more.

README

使用 JDBC 连接达梦数据库，暴露为 MCP 工具，供 AI 编码助手直接查询。

新增优化

JDBC statement 级查询超时（并保留 timer fallback）
describe_table 现在包含主键 / 唯一约束 / 外键信息
新增 dameng_health_check
新增 dameng_list_indexes
新增 dameng_list_procedures
新增 dameng_list_triggers
新增 dameng_list_synonyms
增加 MCP list_tools 启动验证测试

快速开始

cd dameng-mcp
pip install -e .
cp .env.example .env
python -m dameng_mcp.server

MCP 工具

工具	用途
`dameng_query`	执行只读 SQL
`dameng_list_schemas`	列出 schema
`dameng_list_tables`	列出表
`dameng_describe_table`	查看表结构、主键、唯一约束、外键
`dameng_list_views`	列出视图
`dameng_list_indexes`	查看指定表索引
`dameng_list_procedures`	列出过程对象（存储过程 / 函数 / 包）
`dameng_list_triggers`	列出触发器
`dameng_list_synonyms`	列出同义词
`dameng_explain`	查看执行计划
`dameng_health_check`	检查连接健康与延迟

测试

pytest tests/ -v

真实数据库联调：

DM_TEST_HOST=... \
DM_TEST_PORT=5236 \
DM_TEST_DATABASE=... \
DM_TEST_USER=SYSDBA \
DM_TEST_PASSWORD=... \
DM_TEST_SCHEMA=... \
JAVA_HOME=... \
pytest tests/ -v

from github.com/manzuxs/dameng-mcp

Install Dameng in Claude Desktop, Claude Code & Cursor

Recommended · one command, every IDE

unyly install dameng-mcp

Installs into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.

First time? Get the CLI: curl -fsSL https://unyly.org/install | sh

Or configure manually

Run in your terminal:

claude mcp add dameng-mcp -- uvx --from git+https://github.com/manzuxs/dameng-mcp dameng-mcp

FAQ

Is Dameng MCP free?

Yes, Dameng MCP is free — one-click install via Unyly at no cost.

Does Dameng need an API key?

No, Dameng runs without API keys or environment variables.

Is Dameng hosted or self-hosted?

A hosted option is available: Unyly runs the server in the cloud, no local setup required.

How do I install Dameng in Claude Desktop, Claude Code or Cursor?

Open Dameng on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

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