create_contact

A write tool on the MCP Google Contacts MCP server.

SERVERMCP Google Contacts Server SOURCE4tal/mcp-google-contacts

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/4tal-mcp-google-contacts/create-contact.md

WHAT IT DOES

What create_contact does on MCP Google Contacts Server

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

RISK

Why create_contact is rated Medium

Creating contacts is a reversible modification of data that does not execute code, trigger external operations, or permanently delete information. It falls squarely in the Write category. Severity is medium because misuse could result in polluted contact databases, but the impact is limited to contact data and reversible via deletion.

From the tool's definition Tool name 'create_contact' indicates creation of contact records. Server description confirms the tool enables 'creating' contacts with '25+ fields'.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_contact safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Google Contacts Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_contact, this is the rule to start with:

create_contact Rate-limited

create_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": {
    "create_contact": {
      "limits": [
        {
          "counter": "create_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 MCP Google Contacts Server, apply this rule, and every create_contact call is checked against it from then on.

FAQ

Questions about create_contact

What does the create_contact tool do? +

create_contact is a write tool on the MCP Google Contacts Server MCP server. It is categorised as a Write tool in the MCP Google Contacts 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 create_contact? +

Register the MCP Google Contacts Server MCP server in PolicyLayer and add a rule for create_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 MCP Google Contacts Server. Nothing to install.

What risk level is create_contact? +

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

Can I rate-limit create_contact? +

Yes. Add a rate_limit block to the create_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 create_contact completely? +

Set action: deny in the PolicyLayer policy for create_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 create_contact? +

create_contact is provided by the MCP Google Contacts Server MCP server (4tal/mcp-google-contacts). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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