Args:
AI agents call filter_by_schedule to retrieve information from Maharashtra Medicine MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to filter/query medicine data by drug schedule (e.g., Schedule H, X, etc.), which is a read operation with no side effects. Confidence is reduced because the description is essentially empty/uninformative beyond the Args placeholder.
From the tool's definition Tool name 'filter_by_schedule' and server description mention 'specialized filtering for drug schedules' — implies a read/query operation filtering medicine inventory by drug schedule classification.
Attacks that exploit this kind of access
Args:. It is categorised as a Read tool in the Maharashtra Medicine MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Maharashtra Medicine MCP Server MCP server in PolicyLayer and add a rule for filter_by_schedule: 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 Maharashtra Medicine MCP Server. Nothing to install.
filter_by_schedule 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 filter_by_schedule 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 filter_by_schedule. 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.
filter_by_schedule is provided by the Maharashtra Medicine MCP Server MCP server (rajendraprasad96536/inventory-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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