AI agents call proxy_advise_before_meeting to retrieve information from Open Proxy without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the naming convention and server purpose (providing AGM/governance disclosures), this tool likely retrieves or queries advisory data related to shareholder meetings—a Read operation. The lack of description lowers confidence, but the tool does not appear to modify, execute arbitrary code, delete data, or involve financial transactions. Classified as Read with low severity due to information-only nature.
From the tool's definition Tool name 'proxy_advise_before_meeting' suggests retrieving advisory information prior to shareholder meetings. The broader server context provides governance-related data retrieval for investors. No description provided to confirm exact behavior.
Documented attack patterns abuse exactly the kind of access proxy_advise_before_meeting gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Open Proxy, and nothing reaches the server without passing your rules. This is the rule we recommend for proxy_advise_before_meeting:
{
"version": "1",
"default": "deny",
"tools": {
"proxy_advise_before_meeting": {}
}
}proxy_advise_before_meeting is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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proxy_advise_before_meeting. It is categorised as a Read tool in the Open Proxy MCP Server, which means it retrieves data without modifying state.
Register the Open Proxy MCP server in PolicyLayer and add a rule for proxy_advise_before_meeting: 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 Open Proxy. Nothing to install.
proxy_advise_before_meeting 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 proxy_advise_before_meeting 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 proxy_advise_before_meeting. 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.
proxy_advise_before_meeting is provided by the Open Proxy MCP server (marcoyou/open-proxy-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Open Proxy, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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54 Open Proxy tools catalogued and risk-classified — across an index of 43,000+ MCP servers.