Get ONLY the playback progress as a percentage (0-100). Returns number as text - perfect for progress bars in HUDs.
AI agents call spotify_get_track_progress_percentage to retrieve information from Spotify MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves current playback state information without side effects. It queries a data point (progress percentage) for use in UI display, matching the Read category pattern of non-destructive data retrieval. The blast radius is minimal—an AI agent cannot cause harm by reading this value.
From the tool's definition Tool name contains 'get' and description states 'Get ONLY the playback progress as a percentage' with no modification, deletion, or execution capabilities. Returns a numeric read-only value for display purposes.
Attacks that exploit this kind of access
Get ONLY the playback progress as a percentage (0-100). Returns number as text - perfect for progress bars in HUDs. It is categorised as a Read tool in the Spotify MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Spotify MCP Server MCP server in PolicyLayer and add a rule for spotify_get_track_progress_percentage: 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 MCP Server. Nothing to install.
spotify_get_track_progress_percentage 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 spotify_get_track_progress_percentage 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 spotify_get_track_progress_percentage. 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.
spotify_get_track_progress_percentage is provided by the Spotify MCP Server MCP server (llmtooling/spotify-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.
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