select_ab_test_winner

Select a winner for a campaign A/B test that is currently testing and queue the winning variant for the remaining audience. This starts external email delivery.

SERVERSequenzy Mcp SOURCESequenzy/mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-polnikale-sequenzy-mcp/select-ab-test-winner.md

WHAT IT DOES

What select_ab_test_winner does on Sequenzy Mcp

AI agents use select_ab_test_winner to create or update resources in Sequenzy Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sequenzy Mcp environment.

RISK

Why select_ab_test_winner is rated Medium

An AI agent can call select_ab_test_winner faster than any human can review: one bad instruction and it creates or modifies resources in Sequenzy Mcp by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs select_ab_test_winner safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Sequenzy Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For select_ab_test_winner, this is the rule to start with:

select_ab_test_winner Rate-limited

select_ab_test_winner 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "select_ab_test_winner": {
      "limits": [
        {
          "counter": "select_ab_test_winner_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Sequenzy Mcp, apply this rule, and every select_ab_test_winner call is checked against it from then on.

FAQ

Questions about select_ab_test_winner

What does the select_ab_test_winner tool do? +

Select a winner for a campaign A/B test that is currently testing and queue the winning variant for the remaining audience. This starts external email delivery. It is categorised as a Write tool in the Sequenzy Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on select_ab_test_winner? +

Register the Sequenzy MCP server in PolicyLayer and add a rule for select_ab_test_winner: 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 Sequenzy Mcp. Nothing to install.

What risk level is select_ab_test_winner? +

select_ab_test_winner is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit select_ab_test_winner? +

Yes. Add a rate_limit block to the select_ab_test_winner 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 select_ab_test_winner completely? +

Set action: deny in the PolicyLayer policy for select_ab_test_winner. 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 select_ab_test_winner? +

select_ab_test_winner is provided by the Sequenzy MCP server (Sequenzy/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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