list_playback_bookmarks

List all captured playback bookmarks stored locally under the backup dir, newest last. Read-only.

SERVERSpotify SOURCE@novalux12/spotify-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/novalux12-spotify-mcp/list-playback-bookmarks.md

WHAT IT DOES

What list_playback_bookmarks does on Spotify

AI agents call list_playback_bookmarks 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.

RISK

Why list_playback_bookmarks is rated Low

Even though list_playback_bookmarks only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_playback_bookmarks safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Spotify, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_playback_bookmarks, this is the rule to start with:

list_playback_bookmarks Allowed

list_playback_bookmarks is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_playback_bookmarks": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Spotify, apply this rule, and every list_playback_bookmarks call is checked against it from then on.

FAQ

Questions about list_playback_bookmarks

What does the list_playback_bookmarks tool do? +

List all captured playback bookmarks stored locally under the backup dir, newest last. Read-only. It is categorised as a Read tool in the Spotify MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_playback_bookmarks? +

Register the Spotify MCP server in PolicyLayer and add a rule for list_playback_bookmarks: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Spotify. Nothing to install.

What risk level is list_playback_bookmarks? +

list_playback_bookmarks is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_playback_bookmarks? +

Yes. Add a rate_limit block to the list_playback_bookmarks rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block list_playback_bookmarks completely? +

Set action: deny in the PolicyLayer policy for list_playback_bookmarks. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides list_playback_bookmarks? +

list_playback_bookmarks is provided by the Spotify MCP server (@novalux12/spotify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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