# show_pizza_list

Display a list of pizza shops with filtering and sorting options

Agent View of the PolicyLayer registry record for `show_pizza_list`. HTML page: https://policylayer.com/tools/nitrostack/show-pizza-list

## Facts

- Tool: `show_pizza_list`
- Server: Nitrostack (`nitrocloudofficial/nitrostack`) — https://policylayer.com/tools/nitrostack.md
- Homepage: https://github.com/nitrocloudofficial/nitrostack
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

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

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

## Why show_pizza_list is rated Low

This tool retrieves and displays data about pizza shops. The operations of filtering and sorting are read-only transformations of data. There are no side effects, no data modification, no code execution, and no irreversible actions. It is purely informational, fitting the Read category with low severity.

From the tool's own definition: "Tool name 'show_pizza_list' and description 'Display a list of pizza shops with filtering and sorting options' indicate a query/retrieval operation with no modification or execution of external commands."

## Use case

AI agents call show_pizza_list to retrieve information from Nitrostack without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Nitrostack:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "show_pizza_list": {}
  }
}
```

## Other tools on Nitrostack (696)

- `cancel_appointment` — Destructive — https://policylayer.com/tools/nitrostack/cancel-appointment.md
- `cancel_followup` — Destructive — https://policylayer.com/tools/nitrostack/cancel-followup.md
- `cancel_order` — Destructive — https://policylayer.com/tools/nitrostack/cancel-order.md
- `clean_temp_files` — Destructive — https://policylayer.com/tools/nitrostack/clean-temp-files.md
- `clear_icon_cache` — Destructive — https://policylayer.com/tools/nitrostack/clear-icon-cache.md
- `commit_transaction` — Destructive — https://policylayer.com/tools/nitrostack/commit-transaction.md
- `delete_account` — Destructive — https://policylayer.com/tools/nitrostack/delete-account.md
- `delete_chat_session` — Destructive — https://policylayer.com/tools/nitrostack/delete-chat-session.md
- `delete_document` — Destructive — https://policylayer.com/tools/nitrostack/delete-document.md
- `delete_message` — Destructive — https://policylayer.com/tools/nitrostack/delete-message.md
- `delete_project` — Destructive — https://policylayer.com/tools/nitrostack/delete-project.md
- `empty_recycle_bin` — Destructive — https://policylayer.com/tools/nitrostack/empty-recycle-bin.md
- `obsidian-delete-note` — Destructive — https://policylayer.com/tools/nitrostack/obsidian-delete-note.md
- `release_environment` — Destructive — https://policylayer.com/tools/nitrostack/release-environment.md
- `remove_policy_rule` — Destructive — https://policylayer.com/tools/nitrostack/remove-policy-rule.md
- `reset_demo` — Destructive — https://policylayer.com/tools/nitrostack/reset-demo.md
- `reset_demo_data` — Destructive — https://policylayer.com/tools/nitrostack/reset-demo-data.md
- `revoke_api_key` — Destructive — https://policylayer.com/tools/nitrostack/revoke-api-key.md
- `revoke_invite` — Destructive — https://policylayer.com/tools/nitrostack/revoke-invite.md
- `rollback_transaction` — Destructive — https://policylayer.com/tools/nitrostack/rollback-transaction.md
- `screen_fraud` — Destructive — https://policylayer.com/tools/nitrostack/screen-fraud.md
- `send_email` — Destructive — https://policylayer.com/tools/nitrostack/send-email.md
- `accept_offer` — Execute — https://policylayer.com/tools/nitrostack/accept-offer.md
- `advance_application` — Execute — https://policylayer.com/tools/nitrostack/advance-application.md
- `analyze_material_health` — Execute — https://policylayer.com/tools/nitrostack/analyze-material-health.md
- `analyze_video` — Execute — https://policylayer.com/tools/nitrostack/analyze-video.md
- `approve_action` — Execute — https://policylayer.com/tools/nitrostack/approve-action.md
- `audit_pizza_shops` — Execute — https://policylayer.com/tools/nitrostack/audit-pizza-shops.md
- `call_tool` — Execute — https://policylayer.com/tools/nitrostack/call-tool.md
- `chat_architect` — Execute — https://policylayer.com/tools/nitrostack/chat-architect.md
- …and 666 more: https://policylayer.com/tools/nitrostack.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=nitrostack · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/nitrostack
