care_gap_closure_plan · HomeCare Cohort MCP: Risk & Policy

WHAT IT DOES

What care_gap_closure_plan does on HomeCare Cohort MCP

AI agents use care_gap_closure_plan to create or update resources in HomeCare Cohort MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your HomeCare Cohort MCP environment.

WHY IT NEEDS A POLICY

Why care_gap_closure_plan needs a policy

The tool creates clinical care plans (a form of structured data) that will be stored and acted upon in patient management systems. While the description is empty, the context—a homecare clinical decision support system—indicates this generates reversible care documentation rather than executing direct medical interventions.

From the tool's definition Tool name 'care_gap_closure_plan' indicates generation of care plans; sibling tools include patient/cohort data retrieval, suggesting this generates actionable clinical documents that modify patient care workflows.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

care_gap_closure_plan Rate-limited

care_gap_closure_plan stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "care_gap_closure_plan": {
      "limits": [
        {
          "counter": "care_gap_closure_plan_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches HomeCare Cohort MCP, so you can run agents against it safely.

FAQ

Questions about care_gap_closure_plan

What does the care_gap_closure_plan tool do? +

care_gap_closure_plan. It is categorised as a Write tool in the HomeCare Cohort MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on care_gap_closure_plan? +

Register the HomeCare Cohort MCP server in PolicyLayer and add a rule for care_gap_closure_plan: 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 HomeCare Cohort MCP. Nothing to install.

What risk level is care_gap_closure_plan? +

care_gap_closure_plan is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit care_gap_closure_plan? +

Yes. Add a rate_limit block to the care_gap_closure_plan 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.

How do I block care_gap_closure_plan completely? +

Set action: deny in the PolicyLayer policy for care_gap_closure_plan. 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.

What MCP server provides care_gap_closure_plan? +

care_gap_closure_plan is provided by the HomeCare Cohort MCP server (nasir0md/homecare-cohort-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.