crm_update_my_contact

Update the calling end-user\

SERVERMunin SOURCEhttps://mcp.getmunin.com/mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/com-getmunin-munin/crm-update-my-contact.md

WHAT IT DOES

What crm_update_my_contact does on Munin

AI agents use crm_update_my_contact to create or update resources in Munin, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Munin environment.

RISK

Why crm_update_my_contact is rated Medium

This tool modifies user profile/contact information reversibly. It is not destructive (data remains recoverable), not financial, and not execute/read-only. The 'medium' severity reflects that unauthorized modifications to user contact data could affect user identity/communication but typically don't cause systemic harm.

From the tool's definition Tool name contains 'update' and description states 'Update the calling end-user', indicating modification of user contact data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crm_update_my_contact 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_update_my_contact, this is the rule to start with:

crm_update_my_contact Rate-limited

crm_update_my_contact 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_update_my_contact": {
      "limits": [
        {
          "counter": "crm_update_my_contact_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Munin, apply this rule, and every crm_update_my_contact call is checked against it from then on.

FAQ

Questions about crm_update_my_contact

What does the crm_update_my_contact tool do? +

Update the calling end-user\. It is categorised as a Write tool in the Munin 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_update_my_contact? +

Register the Munin MCP server in PolicyLayer and add a rule for crm_update_my_contact: 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.

What risk level is crm_update_my_contact? +

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

Can I rate-limit crm_update_my_contact? +

Yes. Add a rate_limit block to the crm_update_my_contact 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_update_my_contact completely? +

Set action: deny in the PolicyLayer policy for crm_update_my_contact. 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_update_my_contact? +

crm_update_my_contact 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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