AI agents call shareholder_meeting_notice 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 naming convention and sibling tool patterns, this tool appears to retrieve or fetch shareholder meeting notice data—a read operation with no side effects. The empty description reduces confidence slightly, but the consistent pattern of governance/disclosure read operations across the server strongly suggests this is a data retrieval tool.
From the tool's definition Tool name 'shareholder_meeting_notice' indicates retrieval of shareholder meeting information. Description is empty, limiting certainty.
Documented attack patterns abuse exactly the kind of access shareholder_meeting_notice 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 shareholder_meeting_notice:
{
"version": "1",
"default": "deny",
"tools": {
"shareholder_meeting_notice": {}
}
}shareholder_meeting_notice is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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shareholder_meeting_notice. 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 shareholder_meeting_notice: 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.
shareholder_meeting_notice 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 shareholder_meeting_notice 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 shareholder_meeting_notice. 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.
shareholder_meeting_notice 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.