Databases - official Oracle server
Oracle SQLcl MCP server
MCP server built into Oracle SQLcl (started with sql -mcp) that lets AI clients connect to Oracle AI Database through saved SQLcl connections and run SQL, PL/SQL and SQLcl commands. It runs locally; the notes below cover how it authenticates.
Last verified 6 tools6 sources
Install
Generic
{
"mcpServers": {
"sqlcl": {
"command": "PATH/bin/sql",
"args": ["-mcp"],
"env" : {"TNS_ADMIN" : "/PATH"}
}
}
}Tools
list-connections- Discovers and lists saved Oracle Database connections on the machine.
connect- Connects to one of the named connections.
disconnect- Terminates the current Oracle Database connection.
run-sql- Executes SQL queries and PL/SQL blocks against the connected database.
run-sqlcl- Executes SQLcl-specific commands and extensions.
schema-information- Provides details about the currently connected schema.
As documented on October 17, 2026. A running server reports its current list through tools/list.
Notes and caveats
- Replace PATH/bin/sql with the absolute path of the SQLcl install.
- Credentials stay in SQLcl saved connections on the user's machine.
- SQL Developer for VS Code registers the server automatically for GitHub Copilot.
- Restrict levels control which commands can run; activity is logged to DBTOOLS$MCP_LOG.
- Documented in SQLcl 26.2.
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Related reading
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FAQ
What does the Oracle SQLcl MCP server do?
MCP server built into Oracle SQLcl (started with sql -mcp) that lets AI clients connect to Oracle AI Database through saved SQLcl connections and run SQL, PL/SQL and SQLcl commands. The vendor documents 6 tools, including list-connections, connect, disconnect and run-sql.
How do I add the Oracle SQLcl MCP server to an MCP client?
Oracle documents a Generic config; copy it from the Generic section of this page.
Does the Oracle SQLcl MCP server need authentication?
It uses a scheme other than OAuth or an API key, such as the session of the app or instance it runs in; the notes on this page describe it. Transport: stdio. Status: GA, last checked October 17, 2026.
Sources
Last verified against 6 Oracle pages, then re-checked independently.
- oracle.comhttps://www.oracle.com/mcp/
- docs.oracle.comhttps://docs.oracle.com/en/database/oracle/sql-developer-command-line/26.2/sqcug/using-oracle-sqlcl-mcp-server.html
- docs.oracle.comhttps://docs.oracle.com/en/database/oracle/sql-developer-command-line/26.2/sqcug/sqlcl-mcp-server.html
- docs.oracle.comhttps://docs.oracle.com/en/database/oracle/sql-developer-command-line/26.2/sqcug/sqlcl-mcp-server-tools.html
- docs.oracle.comhttps://docs.oracle.com/en/database/oracle/sql-developer-command-line/26.2/sqcug/starting-managing-sqlcl-mcp-server.html
- blogs.oracle.comhttps://blogs.oracle.com/database/introducing-mcp-server-for-oracle-database
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