# statsfm_charts_users

Rank a stats.fm user

Agent View of the PolicyLayer registry record for `statsfm_charts_users`. HTML page: https://policylayer.com/tools/novalux12-spotify-mcp/statsfm-charts-users

## Facts

- Tool: `statsfm_charts_users`
- Server: Spotify (`@novalux12/spotify-mcp`) — https://policylayer.com/tools/novalux12-spotify-mcp.md
- Install: `npx -y @novalux12/spotify-mcp`
- Homepage: https://github.com/NovaLux12/spotify-mcp-server
- 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": "statsfm_charts_users",
    "arguments": {}
  }
}
```

## Why statsfm_charts_users is rated Low

Retrieves user ranking data from stats.fm; no data creation, modification, or deletion occurs.

From the tool's own definition: "Rank a stats.fm user—queries ranking data without modification."

## Use case

AI agents call statsfm_charts_users to retrieve information from Spotify 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 Spotify:

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

## Other tools on Spotify (537)

- `archive_played_episodes` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/archive-played-episodes.md
- `cancel_wind_down` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/cancel-wind-down.md
- `clean_backup_artifacts` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/clean-backup-artifacts.md
- `delete_backup` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/delete-backup.md
- `delete_playback_bookmark` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/delete-playback-bookmark.md
- `delete_playlist_snapshot` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/delete-playlist-snapshot.md
- `delete_scene` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/delete-scene.md
- `playlist_dedupe_advanced` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-dedupe-advanced.md
- `playlist_exclude_artists` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-exclude-artists.md
- `playlist_keep_artist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-keep-artist.md
- `playlist_keep_only` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-keep-only.md
- `playlist_remove_artist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-remove-artist.md
- `playlist_strip_episodes` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-strip-episodes.md
- `playlist_subtract` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-subtract.md
- `playlist_trim` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/playlist-trim.md
- `prune_old_snapshots` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/prune-old-snapshots.md
- `remove_duplicate_playlist_items` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-duplicate-playlist-items.md
- `remove_from_library` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-from-library.md
- `remove_from_library_by_playlist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-from-library-by-playlist.md
- `remove_from_playlist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-from-playlist.md
- `remove_playlist_range` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-playlist-range.md
- `remove_saved_episode` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-saved-episode.md
- `remove_saved_shows` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-saved-shows.md
- `remove_unavailable_playlist_items` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/remove-unavailable-playlist-items.md
- `undo_last_mutation` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/undo-last-mutation.md
- `unfollow_playlist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/unfollow-playlist.md
- `unpin_playlist` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/unpin-playlist.md
- `unsave_orphan_tracks` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/unsave-orphan-tracks.md
- `unsubscribe_from_show` — Destructive — https://policylayer.com/tools/novalux12-spotify-mcp/unsubscribe-from-show.md
- `apply_scene` — Execute — https://policylayer.com/tools/novalux12-spotify-mcp/apply-scene.md
- …and 507 more: https://policylayer.com/tools/novalux12-spotify-mcp.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=novalux12-spotify-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/novalux12-spotify-mcp