This record as markdown: /tools/io-github-0nork-0nmcp/crm-list-courses.md
What crm_list_courses does on 0nmcp
AI agents call crm_list_courses to retrieve information from 0nmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why crm_list_courses is rated Low
This tool retrieves or queries course/product data from a CRM system. The 'list' action is a standard read operation that has no side effects, creates no modifications, and poses minimal risk if misused by an AI agent—it would only expose existing data.
From the tool's definition Tool name 'crm_list_courses' and description 'List all courses/products in a CRM location' indicate a retrieval operation with the verb 'List', which queries and returns data without modifying or deleting anything.
Attacks that exploit this kind of access
The rule that runs crm_list_courses safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 0nmcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crm_list_courses, this is the rule to start with:
crm_list_courses 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 0nmcp, apply this rule, and every crm_list_courses call is checked against it from then on.
Questions about crm_list_courses
List all courses/products in a CRM location. It is categorised as a Read tool in the 0nmcp MCP Server, which means it retrieves data without modifying state.
Register the 0n MCP server in PolicyLayer and add a rule for crm_list_courses: 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 0nmcp. Nothing to install.
crm_list_courses 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 crm_list_courses 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 crm_list_courses. 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.
crm_list_courses is provided by the 0n MCP server (0nmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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