gmail_get_attachment
Download a Gmail attachment
This record as markdown: /tools/io-github-alifanov-scopegate/gmail-get-attachment.md
What gmail_get_attachment does on ScopeGate
AI agents call gmail_get_attachment to retrieve information from ScopeGate without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why gmail_get_attachment is rated Low
Downloading an attachment is a read operation that retrieves data without side effects. However, severity is elevated to 'medium' rather than 'low' because attachments may contain sensitive information (personal documents, credentials, financial records, etc.), making misuse a meaningful privacy/security risk despite the operation itself being non-destructive.
From the tool's definition Tool name 'gmail_get_attachment' and description 'Download a Gmail attachment' indicate retrieval of existing data from Gmail without modification or deletion.
Attacks that exploit this kind of access
The rule that runs gmail_get_attachment safely
PolicyLayer is an MCP gateway: it sits between your AI agents and ScopeGate, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gmail_get_attachment, this is the rule to start with:
gmail_get_attachment is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect ScopeGate, apply this rule, and every gmail_get_attachment call is checked against it from then on.
Questions about gmail_get_attachment
Download a Gmail attachment. It is categorised as a Read tool in the ScopeGate MCP Server, which means it retrieves data without modifying state.
Register the ScopeGate MCP server in PolicyLayer and add a rule for gmail_get_attachment: 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 ScopeGate. Nothing to install.
gmail_get_attachment is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the gmail_get_attachment 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.
Set action: deny in the PolicyLayer policy for gmail_get_attachment. 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.
gmail_get_attachment is provided by the ScopeGate MCP server (https://scopegate.dev/api/mcp/{api_key}). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on ScopeGate, and thousands of servers like it.
This server
Across the catalogue