wallet-revoke
Revoke a connection by name or id. It stops being answered immediately; nothing needs to be published anywhere.
This record as markdown: /tools/dev-forgesworn-bray/wallet-revoke.md
What wallet-revoke does on Nostr Bray
AI agents call wallet-revoke to permanently remove resources in Nostr Bray, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why wallet-revoke is rated Critical
An AI agent that decides to call wallet-revoke doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Nostr Bray is gone. There is no undo for destructive operations.
Attacks that exploit this kind of access
The rule that runs wallet-revoke safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Nostr Bray, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For wallet-revoke, this is the rule to start with:
wallet-revoke is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Nostr Bray, apply this rule, and every wallet-revoke call is checked against it from then on.
Questions about wallet-revoke
Revoke a connection by name or id. It stops being answered immediately; nothing needs to be published anywhere. It is categorised as a Destructive tool in the Nostr Bray MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Nostr Bray MCP server in PolicyLayer and add a rule for wallet-revoke: 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 Nostr Bray. Nothing to install.
wallet-revoke 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 wallet-revoke 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 wallet-revoke. 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.
wallet-revoke is provided by the Nostr Bray MCP server (nostr-bray). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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