era_distribution_report

Histogram of releases across eras: pass artist_id for that artist\

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/era-distribution-report.md

WHAT IT DOES

What era_distribution_report does on Spotify

AI agents call era_distribution_report 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 era_distribution_report is rated Low

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

era_distribution_report Allowed

era_distribution_report 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": {
    "era_distribution_report": {}
  }
}

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 era_distribution_report call is checked against it from then on.

FAQ

Questions about era_distribution_report

What does the era_distribution_report tool do? +

Histogram of releases across eras: pass artist_id for that artist\. 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 era_distribution_report? +

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

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

Can I rate-limit era_distribution_report? +

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

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

era_distribution_report 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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