High Risk →

follow_up

Ask a follow-up question in an existing Genie conversation and return SQL + query result.

How to control follow_up ↓

What follow_up does on databricks-genie-MCP

AI agents invoke follow_up to trigger actions in databricks-genie-MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

High Risk

Why follow_up needs a policy

The tool executes SQL queries against Databricks, generating and running SQL as part of the follow-up interaction. While it may appear conversational, it triggers actual SQL execution whose effects depend on the natural language input. Since the SQL is generated dynamically and executed against a Databricks environment, this is Execute-level risk.

From the tool's definition Ask a follow-up question in an existing Genie conversation and return SQL + query result

Documented attack patterns abuse exactly the kind of access follow_up gives an agent:

How to control follow_up

PolicyLayer is an MCP gateway — it sits between your AI agents and databricks-genie-MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for follow_up:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "follow_up": {
      "limits": [
        {
          "counter": "follow_up_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

follow_up stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register databricks-genie-MCP — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about follow_up

What does the follow_up tool do? +

Ask a follow-up question in an existing Genie conversation and return SQL + query result. It is categorised as a Execute tool in the databricks-genie-MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on follow_up? +

Register the databricks-genie- MCP server in PolicyLayer and add a rule for follow_up: 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-genie-MCP. Nothing to install.

What risk level is follow_up? +

follow_up is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit follow_up? +

Yes. Add a rate_limit block to the follow_up 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.

How do I block follow_up completely? +

Set action: deny in the PolicyLayer policy for follow_up. 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.

What MCP server provides follow_up? +

follow_up is provided by the databricks-genie- MCP server (yashshingvi/databricks-genie-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every databricks-genie-MCP tool call.

Start from databricks-genie-MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

3 databricks-genie-MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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