filter_playlist_by_era

Filter a playlist by album release era (decade and/or year window) and either report the

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/filter-playlist-by-era.md

WHAT IT DOES

What filter_playlist_by_era does on Spotify

AI agents call filter_playlist_by_era 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 filter_playlist_by_era is rated Low

Even though filter_playlist_by_era 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 filter_playlist_by_era 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 filter_playlist_by_era, this is the rule to start with:

filter_playlist_by_era Allowed

filter_playlist_by_era 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": {
    "filter_playlist_by_era": {}
  }
}

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 filter_playlist_by_era call is checked against it from then on.

FAQ

Questions about filter_playlist_by_era

What does the filter_playlist_by_era tool do? +

Filter a playlist by album release era (decade and/or year window) and either report the. 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 filter_playlist_by_era? +

Register the Spotify MCP server in PolicyLayer and add a rule for filter_playlist_by_era: 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 filter_playlist_by_era? +

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

Can I rate-limit filter_playlist_by_era? +

Yes. Add a rate_limit block to the filter_playlist_by_era 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 filter_playlist_by_era completely? +

Set action: deny in the PolicyLayer policy for filter_playlist_by_era. 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 filter_playlist_by_era? +

filter_playlist_by_era 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.

KEEP EXPLORING

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