Gets schedule groups in the account.
AI agents call getschedulegroups to retrieve information from Revel Digital MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and returns existing schedule group data without any side effects. It is a read-only operation that retrieves information from the digital signage system. The presence of destructive sibling tools (delete* variants) confirms this tool's non-destructive nature.
From the tool's definition Tool name is 'getschedulegroups' and description states 'Gets schedule groups in the account' — a pure retrieval operation with no modification, deletion, or execution capability.
Attacks that exploit this kind of access
Gets schedule groups in the account. It is categorised as a Read tool in the Revel Digital MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Revel Digital MCP Server MCP server in PolicyLayer and add a rule for getschedulegroups: 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 Revel Digital MCP Server. Nothing to install.
getschedulegroups 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 getschedulegroups 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 getschedulegroups. 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.
getschedulegroups is provided by the Revel Digital MCP Server MCP server (reveldigital/reveldigital-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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