scp_revoke_authorization · SCP Local MCP Server MCP

WHAT IT DOES

What scp_revoke_authorization does on SCP Local MCP Server

AI agents call scp_revoke_authorization to permanently remove resources in SCP Local MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

WHY IT NEEDS A POLICY

Why scp_revoke_authorization needs a policy

Revoking authorization is an irreversible action that terminates the OAuth 2.0 access relationship with a merchant domain. Once revoked, the authorization cannot be 'unrevoked' — a new authorization flow would need to be initiated. This is analogous to deleting access credentials, making it Destructive.

From the tool's definition Revoke authorization with a merchant domain

Attacks that exploit this kind of access

Questions about scp_revoke_authorization

What does the scp_revoke_authorization tool do? +

Revoke authorization with a merchant domain. It is categorised as a Destructive tool in the SCP Local MCP Server 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 scp_revoke_authorization? +

Register the SCP Local MCP Server MCP server in PolicyLayer and add a rule for scp_revoke_authorization: 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 SCP Local MCP Server. Nothing to install.

What risk level is scp_revoke_authorization? +

scp_revoke_authorization 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 scp_revoke_authorization? +

Yes. Add a rate_limit block to the scp_revoke_authorization 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 scp_revoke_authorization completely? +

Set action: deny in the PolicyLayer policy for scp_revoke_authorization. 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 scp_revoke_authorization? +

scp_revoke_authorization is provided by the SCP Local MCP Server MCP server (shopper-context-protocol/scp-mcp-wrapper). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.