# create_contact_advanced

A write tool on the MCP Google Contacts Server MCP server.

Agent View of the PolicyLayer registry record for `create_contact_advanced`. HTML page: https://policylayer.com/tools/4tal-mcp-google-contacts/create-contact-advanced

## Facts

- Tool: `create_contact_advanced`
- Server: MCP Google Contacts Server (`4tal/mcp-google-contacts`) — https://policylayer.com/tools/4tal-mcp-google-contacts.md
- Homepage: https://github.com/4tal/mcp-google-contacts
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "create_contact_advanced",
    "arguments": {}
  }
}
```

## Why create_contact_advanced is rated Medium

This tool creates new contact records, which is a reversible Write operation. Severity is medium because unauthorized contact creation in Google Contacts could lead to data pollution, information disclosure if sensitive contact details are added, or confusion in organizational directories, but the operation is reversible via deletion.

From the tool's own definition: "Tool name 'create_contact_advanced' and sibling tools 'create_contact', 'create_contact_group' indicate contact creation/modification capabilities. Server description states 'creating, searching, and updating contacts'."

## Use case

AI agents use create_contact_advanced 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches MCP Google Contacts Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_contact_advanced": {
      "limits": [
        {
          "counter": "create_contact_advanced_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on MCP Google Contacts Server (18)

- `delete_contact` — Destructive — https://policylayer.com/tools/4tal-mcp-google-contacts/delete-contact.md
- `delete_contact_group` — Destructive — https://policylayer.com/tools/4tal-mcp-google-contacts/delete-contact-group.md
- `get_contact` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/get-contact.md
- `get_contact_group` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/get-contact-group.md
- `get_other_contacts` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/get-other-contacts.md
- `list_contact_groups` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/list-contact-groups.md
- `list_contacts` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/list-contacts.md
- `list_workspace_users` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/list-workspace-users.md
- `search_contacts` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/search-contacts.md
- `search_contacts_by_group` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/search-contacts-by-group.md
- `search_directory` — Read — https://policylayer.com/tools/4tal-mcp-google-contacts/search-directory.md
- `add_contacts_to_group` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/add-contacts-to-group.md
- `create_contact` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/create-contact.md
- `create_contact_group` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/create-contact-group.md
- `remove_contacts_from_group` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/remove-contacts-from-group.md
- `update_contact` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/update-contact.md
- `update_contact_advanced` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/update-contact-advanced.md
- `update_contact_group` — Write — https://policylayer.com/tools/4tal-mcp-google-contacts/update-contact-group.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=4tal-mcp-google-contacts · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/4tal-mcp-google-contacts