Experimental MCP server based on Spring AI for low-level SQL operations using JDBC.
rdb-mcp-server is an MCP project maintained in the 31san/rdb_mcp_server repository. The maintainer describes its purpose as “Experimental MCP server based on Spring AI for low-level SQL operations using JDBC”. Read the project documentation for the complete scope.
The project provides a local client configuration using java. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares DB_URL, DB_USER, DB_PASSWORD, API_PASSWORD, LOG_FILE. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"rdb_mcp_server": {
"command": "java",
"args": [
"-jar",
"/path/to/jar"
],
"env": {
"DB_URL": "jdbc:mysql://localhost:3306/your_database",
"DB_USER": "your_username",
"DB_PASSWORD": "YOUR_DB_PASSWORD",
"API_PASSWORD": "YOUR_API_PASSWORD",
"LOG_FILE": "./rdb-mcp-server.log"
},
"disabled": false,
"autoApprove": []
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| DB_URL | Declared in the maintainer’s client configuration. | Check documentation |
| DB_USER | Declared in the maintainer’s client configuration. | Check documentation |
| DB_PASSWORD | Declared in the maintainer’s client configuration. | Check documentation |
| API_PASSWORD | Declared in the maintainer’s client configuration. | Optional |
| LOG_FILE | Declared in the maintainer’s client configuration. | Optional |
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