updateAppointment · Follow Up Boss MCP Server MCP

WHAT IT DOES

What updateAppointment does on Follow Up Boss MCP Server

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

WHY IT NEEDS A POLICY

Why updateAppointment needs a policy

The updateAppointment tool modifies appointment records in a CRM system. This is a reversible operation—updates can be undone or corrected via subsequent updates—which fits the Write category rather than Destructive.

From the tool's definition Tool name 'updateAppointment' and description 'Update an appointment' indicate modification of existing data. The server description confirms CRUD operations are enabled, placing this in the Write category (creates or modifies data reversibly).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

updateAppointment Rate-limited

updateAppointment 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": {
    "updateAppointment": {
      "limits": [
        {
          "counter": "updateappointment_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 Follow Up Boss MCP Server, so you can run agents against it safely.

FAQ

Questions about updateAppointment

What does the updateAppointment tool do? +

Update an appointment. FUB requires. It is categorised as a Write tool in the Follow Up Boss MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on updateAppointment? +

Register the Follow Up Boss MCP Server MCP server in PolicyLayer and add a rule for updateAppointment: 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 Follow Up Boss MCP Server. Nothing to install.

What risk level is updateAppointment? +

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

Can I rate-limit updateAppointment? +

Yes. Add a rate_limit block to the updateAppointment 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 updateAppointment completely? +

Set action: deny in the PolicyLayer policy for updateAppointment. 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 updateAppointment? +

updateAppointment is provided by the Follow Up Boss MCP Server MCP server (nerdsnipe-inc/follow-up-boss-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.