Check monitoring subscription status. Re-screens the subscribed wallet/entity against the latest database and returns current alert state. Costs $0.003 USDC via x402.
Part of the SENTINEL Compliance Intelligence server.
Free to start. No card required.
AI agents call monitor_check to retrieve information from SENTINEL Compliance Intelligence without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though monitor_check only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
{
"version": "1",
"default": "deny",
"tools": {
"monitor_check": {}
}
}See the full SENTINEL Compliance Intelligence policy for all 22 tools.
These attack patterns abuse exactly the kind of access monitor_check gives an agent. Each links to the full case and the policy that stops it:
Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.
Check monitoring subscription status. Re-screens the subscribed wallet/entity against the latest database and returns current alert state. Costs $0.003 USDC via x402.. It is categorised as a Read tool in the SENTINEL Compliance Intelligence MCP Server, which means it retrieves data without modifying state.
Register the SENTINEL Compliance Intelligence MCP server in PolicyLayer and add a rule for monitor_check: 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 SENTINEL Compliance Intelligence. Nothing to install.
monitor_check is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the monitor_check 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 monitor_check. 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.
monitor_check is provided by the SENTINEL Compliance Intelligence MCP server (https://mru-oracle.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 22 SENTINEL Compliance Intelligence tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
4,600+ MCP servers and 31,000+ tools scanned and risk-classified.