Oracle MCP Query Server (Node.js) - Read-only SELECT via MCP
To add oracle-link to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.
Install
npx -y @studious-xiaoyu/oracle-link@0.2.2Environment variables
ORACLE_USERNAMESet in your MCP configORACLE_PASSWORDSet in your MCP configORACLE_CONNECT_STRINGSet in your MCP configORACLE_PRIVILEGESet in your MCP configDEFAULT_MAX_ROWSSet in your MCP configInstall with your client
claude mcp add oracle-link --env ORACLE_USERNAME=<YOUR_ORACLE_USERNAME> --env ORACLE_PASSWORD=<YOUR_ORACLE_PASSWORD> --env ORACLE_CONNECT_STRING=<YOUR_ORACLE_CONNECT_STRING> --env ORACLE_PRIVILEGE=<YOUR_ORACLE_PRIVILEGE> --env DEFAULT_MAX_ROWS=<YOUR_DEFAULT_MAX_ROWS> -- npx -y @studious-xiaoyu/oracle-link@0.2.2
Run this in a terminal to add the server to Claude Code.
What this does
oracle-link exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
ORACLE_USERNAME ORACLE_PASSWORD ORACLE_CONNECT_STRING ORACLE_PRIVILEGE DEFAULT_MAX_ROWS
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install oracle-link?
Run the Claude Code command in the install section to add oracle-link to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with oracle-link?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to oracle-link as well.
Does oracle-link need an API key?
Yes. Before it can run, set these environment variables: ORACLE_USERNAME, ORACLE_PASSWORD, ORACLE_CONNECT_STRING, ORACLE_PRIVILEGE, DEFAULT_MAX_ROWS. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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