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Cloud SQL for PostgreSQL Adds Specialized Endpoints, Free Trial, and SQL Commenter Features

datagcpgaengineergcp-cloud-sql
feature

Cloud SQL for PostgreSQL now supports specialized endpoint URLs for its remote MCP server, enables provisioning of free trial instances, and automatically appends SQL commenter tags to queries for enhanced observability. These enhancements allow users to restrict exposed tools for security and workflow needs, facilitate easier testing and development with free trials, and improve database observability. These changes primarily affect developers and administrators managing PostgreSQL instances on Cloud SQL.

Features (3) ›
  • Cloud SQL for PostgreSQL

    The Cloud SQL remote MCP server now supports specialized endpoint URLs (toolsets) for /readonly , /instance_manage , and /query_execution . Specialized toolset URLs let you restrict the set of exposed MCP tools based on your security and workflow requirements. For more information, see Available toolsets .

    Available toolsets
  • Cloud SQL for PostgreSQL

    You can now use the create_instance tool in the Cloud SQL remote MCP server to provision free trial instances for testing and development by setting the free_trial parameter to true . For more information, see Create a free trial instance .

    Create a free trial instance
  • Cloud SQL for PostgreSQL

    When executing SQL queries using the execute_sql or execute_sql_readonly tool, setting the sql_commenter_enabled parameter to true automatically appends sqlcommenter tags ( mcp.tool , mcp.server , user.identity , mcp.client ) to SQL statements for enhanced database observability. For more information, see sqlcommenter tags .

    sqlcommenter tags
Read the original announcement →

https://docs.cloud.google.com/release-notes#August_11_2026

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