Deletes a repository, organization, or environment GitHub Actions secret.
AI agents call secret-delete to permanently remove resources in Cargo — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Deletion of secrets is an irreversible operation that cannot be undone. Once deleted, the secret is permanently removed and cannot be recovered. This fits the Destructive category definition: 'irreversibly deletes or overwrites data, or actions that cannot be undone.' The impact is high because accidentally deleting a required secret could break CI/CD pipelines or expose security gaps, though it does not directly…
From the tool's definition Tool name is 'secret-delete' and description states it 'Deletes a repository, organization, or environment GitHub Actions secret' — the verb 'Deletes' indicates irreversible removal of data.
Documented attack patterns abuse exactly the kind of access secret-delete gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Cargo, and nothing reaches the server without passing your rules. This is the rule we recommend for secret-delete:
{
"version": "1",
"default": "deny",
"hide": [
"secret-delete"
]
} secret-delete disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Deletes a repository, organization, or environment GitHub Actions secret. It is categorised as a Destructive tool in the Cargo MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Cargo MCP server in PolicyLayer and add a rule for secret-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 Cargo. Nothing to install.
secret-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 secret-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 secret-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.
secret-delete is provided by the Cargo MCP server (Dave-London/Pare). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Cargo, 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.
202 Cargo tools catalogued and risk-classified — across an index of 43,000+ MCP servers.