AI agents call deleteFile to permanently remove resources in Pinata MCP — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes data (files from a Pinata IPFS account) without the ability to undo the action. Deletion of user data is a destructive operation that cannot be reversed, making it more severe than Write operations. The high severity reflects that an AI agent with misused access could permanently erase user files. Confidence is high because the intent is unambiguous from the name and description.
From the tool's definition Tool name is 'deleteFile' and description states it will 'Delete a file from your Pinata account by its ID' — this is an irreversible deletion operation.
Documented attack patterns abuse exactly the kind of access deleteFile gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Pinata MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for deleteFile:
{
"version": "1",
"default": "deny",
"hide": [
"deleteFile"
]
}deleteFile disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
Free to start. No card required.
Delete a file from your Pinata account by its ID. It is categorised as a Destructive tool in the Pinata MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Pinata MCP server in PolicyLayer and add a rule for deleteFile: 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 Pinata MCP. Nothing to install.
deleteFile is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the deleteFile 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 deleteFile. 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.
deleteFile is provided by the Pinata MCP server (pinatacloud/pinata-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Pinata MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
35 Pinata MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.