inboxAppAddMessage · Follow Up Boss MCP Server MCP

WHAT IT DOES

What inboxAppAddMessage does on Follow Up Boss MCP Server

AI agents use inboxAppAddMessage 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 inboxAppAddMessage needs a policy

This tool creates/adds new data (a message) to an existing conversation, which is a reversible write operation. It does not execute arbitrary code, delete data, or move money. The medium severity reflects that misuse could spam users or create misleading communication records in a business-critical CRM, but the effects are reversible by deleting the message.

From the tool's definition Tool name 'inboxAppAddMessage' and description 'Add a message to an inbox app conversation' indicate creation of new message data within a CRM system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

inboxAppAddMessage Rate-limited

inboxAppAddMessage 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": {
    "inboxAppAddMessage": {
      "limits": [
        {
          "counter": "inboxappaddmessage_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 inboxAppAddMessage

What does the inboxAppAddMessage tool do? +

Add a message to an inbox app conversation. 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 inboxAppAddMessage? +

Register the Follow Up Boss MCP Server MCP server in PolicyLayer and add a rule for inboxAppAddMessage: 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 inboxAppAddMessage? +

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

Can I rate-limit inboxAppAddMessage? +

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

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

inboxAppAddMessage 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.