This record as markdown: /tools/io-github-kivanccakmak-yaver/data-delete.md
What data_delete does on Yaver
AI agents call data_delete to permanently remove resources in Yaver, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
| Parameter | Type | Required | Description |
|---|---|---|---|
id | string | Yes | |
table | string | Yes | |
directory | string | — |
Parameters from the server's own tool schema.
Why data_delete is rated Critical
This tool irreversibly removes a record from storage. Deletion by ID is a classic destructive operation with no indication of soft-delete or reversibility. Misuse by an AI agent could result in permanent data loss, warranting high severity.
From the tool's definition "Delete a record by id" — explicitly deletes data identified by an ID
Risk signalsAccepts file system path (directory)
Attacks that exploit this kind of access
The rule that runs data_delete safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Yaver, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For data_delete, this is the rule to start with:
data_delete is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Yaver, apply this rule, and every data_delete call is checked against it from then on.
Questions about data_delete
Delete a record by id. It is categorised as a Destructive tool in the Yaver MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
data_delete accepts 3 parameters: id, table, directory. Required: id, table. The full parameter table on this page comes from the server's own tool schema.
Register the Yaver MCP server in PolicyLayer and add a rule for data_delete: 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 Yaver. Nothing to install.
data_delete 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 data_delete 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 data_delete. 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.
data_delete is provided by the Yaver MCP server (yaver-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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