Revoke a trading key
AI agents call api_ultrade_wallet_revoke_key to permanently remove resources in Sperax Ecosystem Crypto & DeFI MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Revoking a trading key is a destructive, irreversible operation. Once a trading key is revoked, it cannot be un-revoked; a new key would need to be generated. In a DeFi/trading context, misuse could disable an agent's or user's ability to trade, causing operational disruption. This action cannot be undone, placing it firmly in the Destructive category.
From the tool's definition 'Revoke a trading key' - revoking a key is an irreversible action that permanently removes trading access/authorization
Documented attack patterns abuse exactly the kind of access api_ultrade_wallet_revoke_key gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for api_ultrade_wallet_revoke_key:
{
"version": "1",
"default": "deny",
"hide": [
"api_ultrade_wallet_revoke_key"
]
} api_ultrade_wallet_revoke_key disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
Free to start. No card required.
Revoke a trading key. It is categorised as a Destructive tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for api_ultrade_wallet_revoke_key: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.
api_ultrade_wallet_revoke_key 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 api_ultrade_wallet_revoke_key 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 api_ultrade_wallet_revoke_key. 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.
api_ultrade_wallet_revoke_key is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Sperax Ecosystem Crypto & DeFI MCP Server, 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.
1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.