crm_link_contact_company · Medicus CRM MCP Server MCP

WHAT IT DOES

What crm_link_contact_company does on Medicus CRM MCP Server

AI agents use crm_link_contact_company to create or update resources in Medicus CRM MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Medicus CRM MCP Server environment.

WHY IT NEEDS A POLICY

Why crm_link_contact_company needs a policy

This tool modifies existing contact records by updating the company_id field, which is a reversible write operation. It does not delete data (ruling out Destructive), does not execute arbitrary code (ruling out Execute), and does not involve financial transactions (ruling out Financial).

From the tool's definition Tool description explicitly states it 'Associate a contact with a company by setting company_id on the contact' — a data modification operation that creates or updates a relationship field.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

crm_link_contact_company Rate-limited

crm_link_contact_company stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "crm_link_contact_company": {
      "limits": [
        {
          "counter": "crm_link_contact_company_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Medicus CRM MCP Server, so you can run agents against it safely.

FAQ

Questions about crm_link_contact_company

What does the crm_link_contact_company tool do? +

Associate a contact with a company by setting company_id on the contact. It is categorised as a Write tool in the Medicus CRM MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on crm_link_contact_company? +

Register the Medicus CRM MCP Server MCP server in PolicyLayer and add a rule for crm_link_contact_company: 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 Medicus CRM MCP Server. Nothing to install.

What risk level is crm_link_contact_company? +

crm_link_contact_company is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit crm_link_contact_company? +

Yes. Add a rate_limit block to the crm_link_contact_company 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.

How do I block crm_link_contact_company completely? +

Set action: deny in the PolicyLayer policy for crm_link_contact_company. 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.

What MCP server provides crm_link_contact_company? +

crm_link_contact_company is provided by the Medicus CRM MCP Server MCP server (soundrolling/crmmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.