apps_manifest_delete

Permanently deletes an app created through app manifests.

SERVERSlack SOURCEkarbassi/slack-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/karbassi-slack-mcp/apps-manifest-delete.md

WHAT IT DOES

What apps_manifest_delete does on Slack

AI agents call apps_manifest_delete to permanently remove resources in Slack, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why apps_manifest_delete is rated Critical

This tool irreversibly removes an entire app, which cannot be undone. The permanent deletion of app manifests and associated configurations represents a destructive action with significant blast radius in a Slack workspace context. Even if not directly affecting user data, deleting apps can disrupt workflows and integrations.

From the tool's definition Tool description states "Permanently deletes an app created through app manifests" — the use of "Permanently deletes" directly indicates irreversible deletion of data/configuration.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs apps_manifest_delete safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Slack, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For apps_manifest_delete, this is the rule to start with:

apps_manifest_delete Hidden

apps_manifest_delete is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "apps_manifest_delete"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Slack, apply this rule, and every apps_manifest_delete call is checked against it from then on.

FAQ

Questions about apps_manifest_delete

What does the apps_manifest_delete tool do? +

Permanently deletes an app created through app manifests. It is categorised as a Destructive tool in the Slack 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 apps_manifest_delete? +

Register the Slack MCP server in PolicyLayer and add a rule for apps_manifest_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 Slack. Nothing to install.

What risk level is apps_manifest_delete? +

apps_manifest_delete 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 apps_manifest_delete? +

Yes. Add a rate_limit block to the apps_manifest_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.

How do I block apps_manifest_delete completely? +

Set action: deny in the PolicyLayer policy for apps_manifest_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.

What MCP server provides apps_manifest_delete? +

apps_manifest_delete is provided by the Slack MCP server (karbassi/slack-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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