mb_get_release

Get a MusicBrainz release by MBID.

SERVERUnClick SOURCEcreativelead/unclick

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/creativelead-unclick/mb-get-release.md

WHAT IT DOES

What mb_get_release does on UnClick

AI agents call mb_get_release 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
`mbid`	string	—

Parameters from the server's own tool schema.

RISK

Why mb_get_release is rated Low

This tool retrieves public information from MusicBrainz (a music metadata database) using a known identifier (MBID). There is no modification, deletion, execution of code, financial transaction, or destructive capability. The blast radius of misuse is minimal—an agent could only retrieve publicly available music metadata, causing no harm.

From the tool's definition The tool name 'mb_get_release' combined with the description 'Get a MusicBrainz release by MBID' indicates a retrieval operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mb_get_release 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 mb_get_release, this is the rule to start with:

mb_get_release Allowed

mb_get_release 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": {
    "mb_get_release": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every mb_get_release call is checked against it from then on.

FAQ

Questions about mb_get_release

What does the mb_get_release tool do? +

Get a MusicBrainz release by MBID. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.

What parameters does mb_get_release accept? +

mb_get_release accepts 1 parameter: mbid. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on mb_get_release? +

Register the UnClick MCP server in PolicyLayer and add a rule for mb_get_release: 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.

What risk level is mb_get_release? +

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

Can I rate-limit mb_get_release? +

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

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

mb_get_release 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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