polardb-postgresql-mcp-server 1.1.0

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PolarDB PostgreSQL MCP Server

Environment Variables

• POLARDB_POSTGRESQL_HOST: Database host address
• POLARDB_POSTGRESQL_PORT: Database port
• POLARDB_POSTGRESQL_USER: Database user
• POLARDB_POSTGRESQL_PASSWORD: Database password
• POLARDB_POSTGRESQL_DBNAME: Database name
• POLARDB_POSTGRESQL_ENABLE_UPDATE: Enable update operation(default:false)
• POLARDB_POSTGRESQL_ENABLE_DELETE: Enable delete operation(default:false)
• POLARDB_POSTGRESQL_ENABLE_INSERT: Enable insert operation(default:false)
• POLARDB_POSTGRESQL_ENABLE_DDL: Enable ddl operation(default:false)
• SSE_BIND_HOST: The host address to bind for SSE mode
• SSE_BIND_PORT: The port to bind for SSE mode
• RUN_MODE: The run mode(sse|stdio),(default:sse)

Components

Tools

• execute_sql: execute sql

Resources

• polardb-postgresql://schemas: List all schemas for PolarDB PostgreSQL in the current database

Resource Templates

• polardb-postgresql://{schema}/tables: List all tables for a schema
• polardb-postgresql://{schema}/{table}/field: get the name,type and comment of the field in the table
• polardb-postgresql://{schema}/{table}/data: get data from the table,default limit 50 rows

Usage

Run with packages from PyPI

{
  "mcpServers": {
    "polardb-postgresql-mcp-server": {
      "command": "uvx",
      "args": [
        "--from",
        "polardb-postgresql-mcp-server",
        "run_polardb_postgresql_mcp_server"
      ],
      "env": {
        "POLARDB_POSTGRESQL_HOST": "127.0.0.1",
        "POLARDB_POSTGRESQL_PORT": "15001",
        "POLARDB_POSTGRESQL_USER": "xxxx",
        "POLARDB_POSTGRESQL_PASSWORD": "xxx",
        "POLARDB_POSTGRESQL_DBNAME": "xxx",
        "RUN_MODE": "stdio",
        "POLARDB_POSTGRESQL_ENABLE_UPDATE": "false",
        "POLARDB_POSTGRESQL_ENABLE_DELETE": "false",
        "POLARDB_POSTGRESQL_ENABLE_INSERT": "false",
        "POLARDB_POSTGRESQL_ENABLE_DDL": "false"
      }
    }
  }
}