list_campaigns
A read tool on the Mailchimp MCP server.
This record as markdown: /tools/damientilman-mailchimp-mcp-server/list-campaigns.md
What list_campaigns does on Mailchimp MCP
AI agents call list_campaigns 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 list_campaigns is rated Low
The tool retrieves or queries campaign data from Mailchimp with no side effects. The 'list' verb is characteristic of Read operations that enumerate existing resources. While the description is empty, the tool name is sufficiently clear and consistent with standard API patterns. Severity is low because querying campaign metadata poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'list_campaigns' follows the standard Read pattern (list operation). No description provided, but sibling tools on this Mailchimp server include clear Write operations (add_member, create_campaign, batch_subscribe) and destructive operations…
Attacks that exploit this kind of access
The rule that runs list_campaigns 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 list_campaigns, this is the rule to start with:
list_campaigns 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 list_campaigns call is checked against it from then on.
Questions about list_campaigns
list_campaigns 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 list_campaigns: 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.
list_campaigns 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 list_campaigns 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 list_campaigns. 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.
list_campaigns 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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