# gcp_firestore_update_document

Update a Firestore document

Agent View of the PolicyLayer registry record for `gcp_firestore_update_document`. HTML page: https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-firestore-update-document

## Facts

- Tool: `gcp_firestore_update_document`
- Server: GCP MCP Server (`ahmedselimmansor-ctrl/gcp_mcp_server`) — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server.md
- Homepage: https://github.com/ahmedselimmansor-ctrl/GCP_MCP_server
- 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": "gcp_firestore_update_document",
    "arguments": {}
  }
}
```

## Why gcp_firestore_update_document is rated Medium

This tool creates or modifies data reversibly—a document update can typically be reverted through subsequent updates or rollback mechanisms. It does not delete data (which would be Destructive) nor execute arbitrary code (Execute).

From the tool's own definition: "Tool name 'gcp_firestore_update_document' and description 'Update a Firestore document' explicitly indicate modification of data in Firestore, a managed database service."

## Use case

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

## Recommended policy (PolicyLayer)

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

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

## Other tools on GCP MCP Server (294)

- `gcp_agent_delete_app` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-delete-app.md
- `gcp_agent_delete_data_store` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-delete-data-store.md
- `gcp_agent_delete_endpoint` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-delete-endpoint.md
- `gcp_agent_delete_model` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-delete-model.md
- `gcp_agent_delete_reasoning_engine` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-delete-reasoning-engine.md
- `gcp_appengine_delete_service` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-appengine-delete-service.md
- `gcp_appengine_delete_version` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-appengine-delete-version.md
- `gcp_ar_delete_package` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-ar-delete-package.md
- `gcp_ar_delete_repository` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-ar-delete-repository.md
- `gcp_ar_delete_version` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-ar-delete-version.md
- `gcp_bq_delete_dataset` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-bq-delete-dataset.md
- `gcp_bq_delete_table` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-bq-delete-table.md
- `gcp_compute_delete_disk` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-compute-delete-disk.md
- `gcp_compute_delete_instance` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-compute-delete-instance.md
- `gcp_compute_delete_snapshot` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-compute-delete-snapshot.md
- `gcp_compute_detach_disk` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-compute-detach-disk.md
- `gcp_dns_delete_managed_zone` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-dns-delete-managed-zone.md
- `gcp_dns_delete_record_set` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-dns-delete-record-set.md
- `gcp_firestore_delete_document` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-firestore-delete-document.md
- `gcp_functions_delete` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-functions-delete.md
- `gcp_gke_delete_cluster` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-gke-delete-cluster.md
- `gcp_gke_delete_node_pool` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-gke-delete-node-pool.md
- `gcp_iam_delete_custom_role` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-iam-delete-custom-role.md
- `gcp_iam_delete_service_account` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-iam-delete-service-account.md
- `gcp_iam_delete_service_account_key` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-iam-delete-service-account-key.md
- `gcp_iam_remove_iam_binding` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-iam-remove-iam-binding.md
- `gcp_lb_delete_backend_service` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-lb-delete-backend-service.md
- `gcp_lb_delete_forwarding_rule` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-lb-delete-forwarding-rule.md
- `gcp_lb_delete_target_pool` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-lb-delete-target-pool.md
- `gcp_logging_delete_log` — Destructive — https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-logging-delete-log.md
- …and 264 more: https://policylayer.com/tools/ahmedselimmansor-ctrl-gcp-mcp-server.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`

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