gmail_mark_as_read

Mark Gmail messages as read.

SERVERGmail MCP Server SOURCEampcome-mcps/gmail-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/ampcome-mcps-gmail-mcp/gmail-mark-as-read.md

WHAT IT DOES

What gmail_mark_as_read does on Gmail MCP Server

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

RISK

Why gmail_mark_as_read is rated Medium

This tool performs a state modification operation (marking messages as read), which constitutes a Write action. While the severity is not high (it doesn't delete data, execute code, or involve financial transactions), it does modify user data. The medium severity reflects that bulk misuse could alter user email organization and notification states, affecting email management workflows.

From the tool's definition Tool modifies message state ('Mark Gmail messages as read'), changing metadata without deleting or creating new data. The action is reversible—messages can be marked unread again.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs gmail_mark_as_read safely

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

gmail_mark_as_read Rate-limited

gmail_mark_as_read 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": {
    "gmail_mark_as_read": {
      "limits": [
        {
          "counter": "gmail_mark_as_read_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 Gmail MCP Server, apply this rule, and every gmail_mark_as_read call is checked against it from then on.

FAQ

Questions about gmail_mark_as_read

What does the gmail_mark_as_read tool do? +

Mark Gmail messages as read. It is categorised as a Write tool in the Gmail 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 gmail_mark_as_read? +

Register the Gmail MCP Server MCP server in PolicyLayer and add a rule for gmail_mark_as_read: 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 Gmail MCP Server. Nothing to install.

What risk level is gmail_mark_as_read? +

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

Can I rate-limit gmail_mark_as_read? +

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

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

gmail_mark_as_read is provided by the Gmail MCP Server MCP server (ampcome-mcps/gmail-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Gmail MCP Server, and thousands of servers like it.

This server

All 8 Gmail MCP Server tools →

Across the catalogue

sms_mark_read on Twilio SMS MCP Server →mark-as-read on Meme MCP Server → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →