remove_subscribers_from_list
Remove subscribers from a list by email address. Maximum 500 emails per call. Subscribers stay in the account; only the list membership is removed. Returns the removed count plus a notFound array of emails that did not match a subscriber.
This record as markdown: /tools/io-github-polnikale-sequenzy-mcp/remove-subscribers-from-list.md
What remove_subscribers_from_list does on Sequenzy Mcp
AI agents call remove_subscribers_from_list to permanently remove resources in Sequenzy Mcp, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why remove_subscribers_from_list is rated Critical
Removing subscribers from a list is a destructive operation in that it severs the association between subscribers and the list. While subscribers remain in the account, the list membership removal is not described as reversible through this tool, making it closer to Destructive than Write.
From the tool's definition 'Remove subscribers from a list' — removes list membership; 'only the list membership is removed' suggests partial reversibility, but the removal action itself is not explicitly undoable via this tool
Attacks that exploit this kind of access
The rule that runs remove_subscribers_from_list 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 remove_subscribers_from_list, this is the rule to start with:
remove_subscribers_from_list is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Sequenzy Mcp, apply this rule, and every remove_subscribers_from_list call is checked against it from then on.
Questions about remove_subscribers_from_list
Remove subscribers from a list by email address. Maximum 500 emails per call. Subscribers stay in the account; only the list membership is removed. Returns the removed count plus a notFound array of emails that did not match a subscriber. It is categorised as a Destructive tool in the Sequenzy Mcp MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Sequenzy MCP server in PolicyLayer and add a rule for remove_subscribers_from_list: 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.
remove_subscribers_from_list is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the remove_subscribers_from_list 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 remove_subscribers_from_list. 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.
remove_subscribers_from_list 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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