databricks_update_connection
A write tool on the Databricks MCP server.
This record as markdown: /tools/io-github-pramodbhatofficial-databricks-sdk-mcp/databricks-update-connection.md
What databricks_update_connection does on Databricks MCP Server
AI agents use databricks_update_connection to create or update resources in Databricks MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Databricks MCP Server environment.
Why databricks_update_connection is rated Medium
'Update' operations reversibly modify data and configuration. Without a description, we cannot determine if this modifies connection credentials, connection metadata, or other settings, but the action is clearly not Read (which would be 'get_connection'), not Destructive (which would use 'delete'), and not Execute (which would 'run' or 'trigger'). Write is the most appropriate category.
From the tool's definition Tool name is 'databricks_update_connection' — 'update' indicates modification of existing data. Description is empty, limiting certainty. Context shows this is part of a Databricks server with 263 tools spanning SQL, Compute, Jobs, and connectivity features.
Attacks that exploit this kind of access
The rule that runs databricks_update_connection safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Databricks MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For databricks_update_connection, this is the rule to start with:
databricks_update_connection stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Databricks MCP Server, apply this rule, and every databricks_update_connection call is checked against it from then on.
Questions about databricks_update_connection
databricks_update_connection is a write tool on the Databricks MCP Server MCP server. It is categorised as a Write tool in the Databricks MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Databricks MCP Server MCP server in PolicyLayer and add a rule for databricks_update_connection: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Databricks MCP Server. Nothing to install.
databricks_update_connection is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the databricks_update_connection rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for databricks_update_connection. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
databricks_update_connection is provided by the Databricks MCP Server MCP server (pypi:databricks-sdk-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Databricks MCP Server, and thousands of servers like it.
This server
Across the catalogue