---
title: Database Instances
url: "/docs/ai-agents/mcp-tools/database-instances/"
canonical_url: https://docs.blossom88.com/docs/ai-agents/mcp-tools/database-instances/
markdown_url: https://docs.blossom88.com/docs/ai-agents/mcp-tools/database-instances.md
summary: Blossom MCP tools for database instances
categories:
- mcp
- reference
---

# Database Instances

Blossom MCP tools for database instances. See [all MCP tools](/docs/ai-agents/mcp-tools/).

| Tool | What it does | Access |
|---|---|---|
| [`database_instance_create`](/docs/ai-agents/mcp-tools/database-instances/database_instance_create/) | Create a managed database instance (PostgreSQL, MySQL, MariaDB or MongoDB) within the capacity limit. | Changes Blossom |
| [`database_instance_credentials_rotate`](/docs/ai-agents/mcp-tools/database-instances/database_instance_credentials_rotate/) | Rotate a database instance's password; Blossom generates the new one. | Deletes; asks for `yes: true` |
| [`database_instance_delete`](/docs/ai-agents/mcp-tools/database-instances/database_instance_delete/) | Delete a database instance and its data. | Deletes; asks for `yes: true` |
| [`database_instance_list`](/docs/ai-agents/mcp-tools/database-instances/database_instance_list/) | List database instances in a Location, with engine, size, availability and status. | Read only |
| [`database_instance_replica_create`](/docs/ai-agents/mcp-tools/database-instances/database_instance_replica_create/) | Add a read replica to a database instance within the capacity limit. | Changes Blossom |
| [`database_instance_replica_delete`](/docs/ai-agents/mcp-tools/database-instances/database_instance_replica_delete/) | Remove a database read replica. | Deletes; asks for `yes: true` |
| [`database_instance_replica_list`](/docs/ai-agents/mcp-tools/database-instances/database_instance_replica_list/) | List the read replicas of a database instance. | Read only |
| [`database_instance_replica_show`](/docs/ai-agents/mcp-tools/database-instances/database_instance_replica_show/) | Show one database read replica: placement, lag and endpoint. | Read only |
| [`database_instance_retry`](/docs/ai-agents/mcp-tools/database-instances/database_instance_retry/) | Retry a database instance's failed provisioning. | Changes Blossom |
| [`database_instance_show`](/docs/ai-agents/mcp-tools/database-instances/database_instance_show/) | Show one database instance: engine, size, storage, nodes, backups and endpoints. | Read only |
| [`database_instance_standby_list`](/docs/ai-agents/mcp-tools/database-instances/database_instance_standby_list/) | List the standby of a database instance. | Read only |
| [`database_instance_standby_show`](/docs/ai-agents/mcp-tools/database-instances/database_instance_standby_show/) | Show a database standby: placement, lag and readiness. | Read only |
| [`database_instance_switchover`](/docs/ai-agents/mcp-tools/database-instances/database_instance_switchover/) | Promote the standby of a database instance to primary. | Deletes; asks for `yes: true` |
| [`database_instance_update`](/docs/ai-agents/mcp-tools/database-instances/database_instance_update/) | Change a database instance: grow storage, standby, public access, deletion protection, backup storage. | Changes Blossom |
| [`database_instance_upgrade`](/docs/ai-agents/mcp-tools/database-instances/database_instance_upgrade/) | Upgrade a database instance to the next major version. | Deletes; asks for `yes: true` |