This record as markdown: /tools/kh0pper-crow/crow-navidrome-artists.md
What crow_navidrome_artists does on Crow
AI agents call crow_navidrome_artists to retrieve information from Crow without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why crow_navidrome_artists is rated Low
The tool queries and returns a list of artists from a Navidrome (music streaming) library. This is a read-only operation that retrieves data without modifying, executing code, deleting, or performing financial transactions. The blast radius of misuse is minimal (information disclosure of music metadata), and the operation is passive and non-destructive.
From the tool's definition Tool name and description indicate 'List all artists' — a retrieval operation with no side effects.
Attacks that exploit this kind of access
The rule that runs crow_navidrome_artists safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crow, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crow_navidrome_artists, this is the rule to start with:
crow_navidrome_artists 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 Crow, apply this rule, and every crow_navidrome_artists call is checked against it from then on.
Questions about crow_navidrome_artists
List all artists in the Navidrome library. It is categorised as a Read tool in the Crow MCP Server, which means it retrieves data without modifying state.
Register the Crow MCP server in PolicyLayer and add a rule for crow_navidrome_artists: 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 Crow. Nothing to install.
crow_navidrome_artists 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 crow_navidrome_artists 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 crow_navidrome_artists. 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.
crow_navidrome_artists is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Crow, and thousands of servers like it.
This server
Across the catalogue