Critical Risk →

clear_cache

Clear the entire fetch cache. Use when you need fresh data and don't want to rely on cached results.

Bulk/mass operation — affects multiple targets

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

steadyfetch Destructive Risk 5/5

AI agents may call clear_cache to permanently remove or destroy resources in SteadyFetch. 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 clear_cache in a loop, permanently destroying resources in SteadyFetch. 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.

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

See the full SteadyFetch policy for all 5 tools.

Tool Name clear_cache
Category Destructive
Risk Level Critical

Agents calling destructive-class tools like clear_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.

clear_cache is one of the critical-risk operations in SteadyFetch. 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 clear_cache tool do? +

Clear the entire fetch cache. Use when you need fresh data and don't want to rely on cached results. . It is categorised as a Destructive tool in the SteadyFetch 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 clear_cache? +

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

What risk level is clear_cache? +

clear_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 clear_cache? +

Yes. Add a rate_limit block to the clear_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 clear_cache completely? +

Set action: deny in the Intercept policy for clear_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 clear_cache? +

clear_cache is provided by the SteadyFetch MCP server (steadyfetch). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on SteadyFetch

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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