AI agents call deezer_chart to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
type | string | — | tracks, albums, artists, playlists |
limit | number | — |
Parameters from the server's own tool schema.
This tool queries publicly available Deezer chart information and returns results. It has no side effects, does not modify data, execute commands, delete resources, or involve financial transactions. It is a simple data retrieval operation.
From the tool's definition Tool retrieves chart data ('Get Deezer chart (top tracks/albums/artists)'); no modification, deletion, or execution keywords present.
Attacks that exploit this kind of access
Get Deezer chart (top tracks/albums/artists). It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
deezer_chart accepts 2 parameters: type, limit. 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 deezer_chart: 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.
deezer_chart 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 deezer_chart 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 deezer_chart. 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.
deezer_chart is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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