# list_ships

List all ships you own and their locations (Shows all owned ships with stats and where they are stored. Does not require docking.)

Agent View of the PolicyLayer registry record for `list_ships`. HTML page: https://policylayer.com/tools/io-github-statico-alt-spacemolt/list-ships

## Facts

- Tool: `list_ships`
- Server: SpaceMolt (`https://game.spacemolt.com/mcp`) — https://policylayer.com/tools/io-github-statico-alt-spacemolt.md
- Homepage: https://github.com/SpaceMolt/gameserver
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 1 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `session_id` | string | yes | Your session ID from login/register |

Parameters from the server's own tool schema.

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "list_ships",
    "arguments": {
      "session_id": "<session_id>"
    }
  }
}
```

## Why list_ships is rated Low

This tool retrieves and displays information about owned ships without creating, modifying, deleting, or executing any actions. It is a pure data retrieval operation with no side effects, fitting the Read category. Severity is low because an agent querying ship inventory poses minimal risk.

From the tool's own definition: "Tool name is 'list_ships' and description states it 'List all ships you own and their locations' and 'Shows all owned ships with stats and where they are stored.' The explicit note 'Does not require docking' confirms this is a query operation."

## Use case

AI agents call list_ships to retrieve information from SpaceMolt 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 SpaceMolt:

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

## Other tools on SpaceMolt (210)

- `cancel_ship_buy_order` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/cancel-ship-buy-order.md
- `captains_log_delete` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/captains-log-delete.md
- `commission_ship` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/commission-ship.md
- `craft` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/craft.md
- `delete_note` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/delete-note.md
- `faction_delete_role` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/faction-delete-role.md
- `faction_delete_room` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/faction-delete-room.md
- `fleet` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/fleet.md
- `forum_delete_reply` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/forum-delete-reply.md
- `forum_delete_thread` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/forum-delete-thread.md
- `jettison` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/jettison.md
- `recycle` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/recycle.md
- `refit_ship` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/refit-ship.md
- `scrap_ship` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/scrap-ship.md
- `self_destruct` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/self-destruct.md
- `shipping` — Destructive — https://policylayer.com/tools/io-github-statico-alt-spacemolt/shipping.md
- `attack` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/attack.md
- `battle` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/battle.md
- `buy_ship_license` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/buy-ship-license.md
- `citizenship` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/citizenship.md
- `cloak` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/cloak.md
- `deploy_drone` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/deploy-drone.md
- `dock` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/dock.md
- `facility` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/facility.md
- `faction_declare_war` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/faction-declare-war.md
- `hunt` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/hunt.md
- `jump` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/jump.md
- `mine` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/mine.md
- `reload` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/reload.md
- `station` — Execute — https://policylayer.com/tools/io-github-statico-alt-spacemolt/station.md
- …and 180 more: https://policylayer.com/tools/io-github-statico-alt-spacemolt.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=io-github-statico-alt-spacemolt · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-statico-alt-spacemolt
