Critical Risk →

peaka_delete_cache

Delete an existing cache in the Peaka project. Removes the cache entirely; the underlying table is not affected. Use the cacheId returned from peaka_get_cache_statuses. If you do not already know the projectId for the current task, call peaka_list_projects first and ask the user which projec...

Part of the Peaka MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents may call peaka_delete_cache to permanently remove or destroy resources in Peaka. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. Intercept blocks destructive tools by default and requires explicit human approval before enabling them.

Without a policy, an AI agent could call peaka_delete_cache in a loop, permanently destroying resources in Peaka. There is no undo for destructive operations. Intercept blocks this tool by default and only allows it when a human explicitly approves the action.

Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.

peaka.yaml
tools:
  peaka_delete_cache:
    rules:
      - action: deny
        reason: "Blocked by default — enable with approval"

See the full Peaka policy for all 26 tools.

Tool Name peaka_delete_cache
Category Destructive
MCP Server Peaka MCP Server
Risk Level Critical

View all 26 tools →

Agents calling destructive-class tools like peaka_delete_cache have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Destructive risk category across the catalogue. The same policy patterns (deny, require_approval) apply to each.

peaka_delete_cache is one of the critical-risk operations in Peaka. For the full severity-focused view — only the critical-risk tools with their recommended policies — see the breakdown for this server, or browse all critical-risk tools across every MCP server.

What does the peaka_delete_cache tool do? +

Delete an existing cache in the Peaka project. Removes the cache entirely; the underlying table is not affected. Use the cacheId returned from peaka_get_cache_statuses. If you do not already know the projectId for the current task, call peaka_list_projects first and ask the user which project to use. Remember the chosen projectId for subsequent calls in this conversation.. It is categorised as a Destructive tool in the Peaka MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on peaka_delete_cache? +

Add a rule in your Intercept YAML policy under the tools section for peaka_delete_cache. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Peaka MCP server.

What risk level is peaka_delete_cache? +

peaka_delete_cache is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit peaka_delete_cache? +

Yes. Add a rate_limit block to the peaka_delete_cache rule in your Intercept 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 peaka_delete_cache completely? +

Set action: deny in the Intercept policy for peaka_delete_cache. 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 peaka_delete_cache? +

peaka_delete_cache is provided by the Peaka MCP server (@peaka/mcp-server-peaka). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

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