List plans for a specific service type in Planning Center Services. Args: - service_type_id (string): The service type ID (get this from pco_list_service_types) - filter (string, optional): Filter plans —
AI agents call pco_list_plans to retrieve information from Planning Center Online MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries planning data from Planning Center Online without creating, modifying, deleting, or executing operations. It is a straightforward read operation on service plans, consistent with the Read category for list/query operations. Low severity due to minimal blast radius—listing plans poses no risk of unintended data modification or external side effects.
From the tool's definition Tool name 'pco_list_plans' and description 'List plans for a specific service type' indicate a retrieval operation with no side effects. The arguments (service_type_id and optional filter) are used only to query data, not modify it.
Attacks that exploit this kind of access
List plans for a specific service type in Planning Center Services. Args: - service_type_id (string): The service type ID (get this from pco_list_service_types) - filter (string, optional): Filter plans —. It is categorised as a Read tool in the Planning Center Online MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Planning Center Online MCP Server MCP server in PolicyLayer and add a rule for pco_list_plans: 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 Planning Center Online MCP Server. Nothing to install.
pco_list_plans 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 pco_list_plans 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 pco_list_plans. 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.
pco_list_plans is provided by the Planning Center Online MCP Server MCP server (tracsoftllc/pco-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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