AI agents call ploomes_contacts_list to retrieve information from Ploomes without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries contact data from Ploomes CRM without modifying, deleting, or executing any operations. The capabilities described (search, list, filter, sort, paginate) are standard data retrieval patterns. Severity is low because reading contact information from a CRM has limited blast radius compared to write, delete, or financial operations.
From the tool's definition Tool name contains 'list' and description states 'Search and list contacts' with support for 'filtering, sorting, field selection, and pagination' — all read-only query operations with no side effects.
Attacks that exploit this kind of access
Search and list contacts in Ploomes CRM. Supports OData filtering, sorting, field selection, and pagination.\n\n. It is categorised as a Read tool in the Ploomes MCP Server, which means it retrieves data without modifying state.
Register the Ploomes MCP server in PolicyLayer and add a rule for ploomes_contacts_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 Ploomes. Nothing to install.
ploomes_contacts_list 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 ploomes_contacts_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 ploomes_contacts_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.
ploomes_contacts_list is provided by the Ploomes MCP server (ploomes-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
ploomes_contacts_list is one line of Ploomes's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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