conversations_add_message_attachments

Add message attachments

SERVERGhl SOURCE@aiwerk/mcp-server-ghl

Medium RISK CLASS

Category Write

Parameters 22 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aiwerk-mcp-server-ghl/conversations-add-message-attachments.md

WHAT IT DOES

What conversations_add_message_attachments does on Ghl

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

Parameter	Type	Required	Description
`messageId`	string	Yes	Message Id
`attachments`	array	Yes	Array of attachment URLs to set on the message (replaces existing). Maximum 5 URLs.

Parameters from the server's own tool schema.

RISK

Why conversations_add_message_attachments is rated Medium

An AI agent can call conversations_add_message_attachments faster than any human can review: one bad instruction and it creates or modifies resources in Ghl by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs conversations_add_message_attachments safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Ghl, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For conversations_add_message_attachments, this is the rule to start with:

conversations_add_message_attachments Rate-limited

conversations_add_message_attachments 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": {
    "conversations_add_message_attachments": {
      "limits": [
        {
          "counter": "conversations_add_message_attachments_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Ghl, apply this rule, and every conversations_add_message_attachments call is checked against it from then on.

FAQ

Questions about conversations_add_message_attachments

What does the conversations_add_message_attachments tool do? +

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

What parameters does conversations_add_message_attachments accept? +

conversations_add_message_attachments accepts 2 parameters: messageId, attachments. Required: messageId, attachments. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on conversations_add_message_attachments? +

Register the Ghl MCP server in PolicyLayer and add a rule for conversations_add_message_attachments: 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 Ghl. Nothing to install.

What risk level is conversations_add_message_attachments? +

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

Can I rate-limit conversations_add_message_attachments? +

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

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

conversations_add_message_attachments is provided by the Ghl MCP server (@aiwerk/mcp-server-ghl). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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