AI agents use create_tidal_playlist to create or update resources in TIDAL MCP: My Custom Picks — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TIDAL MCP: My Custom Picks environment.
This tool creates a new playlist in the user's TIDAL account, which is a Write operation—data modification that is reversible. It is not Destructive (playlists can be deleted), not Financial (no payment involved), and not Execute (no arbitrary code execution; it performs a specific, scoped action). Severity is medium because misuse could spam or clutter the user's account, but the damage is limited and reversible.
From the tool's definition Tool name 'create_tidal_playlist' and server description states the tool allows 'create new playlists directly in your TIDAL account.' The sibling tool 'delete_tidal_playlist' suggests this is a reversible modification operation.
Documented attack patterns abuse exactly the kind of access create_tidal_playlist gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and TIDAL MCP: My Custom Picks, and nothing reaches the server without passing your rules. This is the rule we recommend for create_tidal_playlist:
{
"version": "1",
"default": "deny",
"tools": {
"create_tidal_playlist": {
"limits": [
{
"counter": "create_tidal_playlist_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}create_tidal_playlist stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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create_tidal_playlist. It is categorised as a Write tool in the TIDAL MCP: My Custom Picks MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the TIDAL MCP: My Custom Picks MCP server in PolicyLayer and add a rule for create_tidal_playlist: 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 TIDAL MCP: My Custom Picks. Nothing to install.
create_tidal_playlist is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_tidal_playlist 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 create_tidal_playlist. 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.
create_tidal_playlist is provided by the TIDAL MCP: My Custom Picks MCP server (yuhuacheng/tidal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 7 TIDAL MCP: My Custom Picks tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
7 TIDAL MCP: My Custom Picks tools catalogued and risk-classified — across an index of 42,500+ MCP servers.