This record as markdown: /tools/creativelead-unclick/lastfm-top-tracks.md
What lastfm_top_tracks does on UnClick
AI agents call lastfm_top_tracks to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | — | |
artist | string | — | |
api_key | string | — |
Parameters from the server's own tool schema.
Why lastfm_top_tracks is rated Low
This tool queries publicly available music data from Last.fm to retrieve top tracks for a given artist. It performs a read-only operation with no capability to modify, delete, or execute external actions. The blast radius of misuse is minimal—an agent could only retrieve information that is already public on Last.fm.
From the tool's definition Tool name 'lastfm_top_tracks' and description 'Get top tracks for an artist on Last.fm' indicate a data retrieval operation with no modification or side effects.
Risk signalsHandles credentials or secrets (api_key)
Attacks that exploit this kind of access
The rule that runs lastfm_top_tracks safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For lastfm_top_tracks, this is the rule to start with:
lastfm_top_tracks is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every lastfm_top_tracks call is checked against it from then on.
Questions about lastfm_top_tracks
Get top tracks for an artist on Last.fm. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
lastfm_top_tracks accepts 3 parameters: limit, artist, api_key. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for lastfm_top_tracks: 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 UnClick. Nothing to install.
lastfm_top_tracks is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the lastfm_top_tracks 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.
Set action: deny in the PolicyLayer policy for lastfm_top_tracks. 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.
lastfm_top_tracks is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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