markChatConversationRead · Xdevplatform/x MCP: Risk & Policy

WHAT IT DOES

What markChatConversationRead does on Xdevplatform/xmcp

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

WHY IT NEEDS A POLICY

Why markChatConversationRead needs a policy

This tool modifies data reversibly by updating the read status of a chat conversation. It does not retrieve data (Read), execute arbitrary code (Execute), delete data irreversibly (Destructive), or involve financial transactions (Financial). The change is easily reversible by marking the conversation as unread.

From the tool's definition Tool name 'markChatConversationRead' and description 'Mark a chat conversation as read' indicate a state change operation that modifies conversation metadata (read status).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

markChatConversationRead Rate-limited

markChatConversationRead 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": {
    "markChatConversationRead": {
      "limits": [
        {
          "counter": "markchatconversationread_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 Xdevplatform/xmcp, so you can run agents against it safely.

FAQ

Questions about markChatConversationRead

What does the markChatConversationRead tool do? +

Mark a chat conversation as read. It is categorised as a Write tool in the Xdevplatform/xmcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on markChatConversationRead? +

Register the Xdevplatform/x MCP server in PolicyLayer and add a rule for markChatConversationRead: 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 Xdevplatform/xmcp. Nothing to install.

What risk level is markChatConversationRead? +

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

Can I rate-limit markChatConversationRead? +

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

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

markChatConversationRead is provided by the Xdevplatform/x MCP server (xdevplatform/xmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.