update_contact · Dolibarr MCP Server MCP: Risk & Policy

WHAT IT DOES

What update_contact does on Dolibarr MCP Server

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

WHY IT NEEDS A POLICY

Why update_contact needs a policy

The tool modifies (updates) contact information, which is a write operation. It is not destructive because updates are reversible (the previous state can be restored). It is not execute/financial/read because it directly changes data. Severity is medium because updating contacts could affect business relationships and data integrity, but the impact is localized to contact records and reversible.

From the tool's definition Tool name 'update_contact' and description 'Update contact' indicate modification of existing contact data. This is a reversible write operation that modifies contact records in the Dolibarr ERP/CRM system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_contact Rate-limited

update_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": {
    "update_contact": {
      "limits": [
        {
          "counter": "update_contact_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 Dolibarr MCP Server, so you can run agents against it safely.

FAQ

Questions about update_contact

What does the update_contact tool do? +

Update contact. It is categorised as a Write tool in the Dolibarr 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 update_contact? +

Register the Dolibarr MCP Server MCP server in PolicyLayer and add a rule for update_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 Dolibarr MCP Server. Nothing to install.

What risk level is update_contact? +

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

Can I rate-limit update_contact? +

Yes. Add a rate_limit block to the update_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 update_contact completely? +

Set action: deny in the PolicyLayer policy for update_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 update_contact? +

update_contact is provided by the Dolibarr MCP Server MCP server (marioser/dolibarr-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.