This record as markdown: /tools/com-getmunin-munin/crm-list-companies.md
What crm_list_companies does on Munin
AI agents call crm_list_companies to retrieve information from Munin 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_companies is rated Low
This tool retrieves and displays a list of companies from the CRM system without creating, modifying, or deleting any records. It has no side effects and poses minimal risk if misused by an AI agent—at worst, it exposes company names and associated metadata that are likely already accessible to authorized users of the platform.
From the tool's definition Tool name 'crm_list_companies' and description 'List companies in your org' indicate a retrieval operation with no modification of data. The verb 'list' is a quintessential read operation that queries existing data.
Attacks that exploit this kind of access
The rule that runs crm_list_companies safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Munin, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crm_list_companies, this is the rule to start with:
crm_list_companies 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 Munin, apply this rule, and every crm_list_companies call is checked against it from then on.
Questions about crm_list_companies
List companies in your org. It is categorised as a Read tool in the Munin MCP Server, which means it retrieves data without modifying state.
Register the Munin MCP server in PolicyLayer and add a rule for crm_list_companies: 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 Munin. Nothing to install.
crm_list_companies 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_companies 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_companies. 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_companies is provided by the Munin MCP server (https://mcp.getmunin.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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