get_campaign_sent_to
A read tool on the Mailchimp MCP server.
This record as markdown: /tools/damientilman-mailchimp-mcp-server/get-campaign-sent-to.md
What get_campaign_sent_to does on Mailchimp MCP
AI agents call get_campaign_sent_to to retrieve information from Mailchimp MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_campaign_sent_to is rated Low
This tool retrieves information about campaign recipients—a read-only query with no side effects. No data is modified, deleted, or executed. The empty description lowers confidence slightly, but the naming convention is clear. Blast radius is minimal since viewing campaign delivery history poses low risk.
From the tool's definition Tool name 'get_campaign_sent_to' uses the 'get' verb, indicating a retrieval operation. Description is empty, which limits confidence, but the name strongly suggests querying which recipients received a particular campaign.
Attacks that exploit this kind of access
The rule that runs get_campaign_sent_to safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mailchimp MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_campaign_sent_to, this is the rule to start with:
get_campaign_sent_to is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mailchimp MCP, apply this rule, and every get_campaign_sent_to call is checked against it from then on.
Questions about get_campaign_sent_to
get_campaign_sent_to is a read tool on the Mailchimp MCP server. It is categorised as a Read tool in the Mailchimp MCP MCP Server, which means it retrieves data without modifying state.
Register the Mailchimp MCP server in PolicyLayer and add a rule for get_campaign_sent_to: 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 Mailchimp MCP. Nothing to install.
get_campaign_sent_to is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_campaign_sent_to 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 get_campaign_sent_to. 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.
get_campaign_sent_to is provided by the Mailchimp MCP server (damientilman/mailchimp-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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