读取Gmail邮件
AI agents call gmailRead to retrieve information from Remote MCP Server on Cloudflare without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves email data from Gmail accounts without modifying or deleting messages. It is categorized as Read since it only queries and retrieves information. Severity is high because unauthorized email access exposes sensitive personal communications, financial information, authentication tokens, and private conversations—a significant privacy and security risk even without write capabilities.
From the tool's definition Tool name 'gmailRead' and description '读取Gmail邮件' (read Gmail emails) indicate data retrieval from Gmail accounts.
Attacks that exploit this kind of access
读取Gmail邮件. It is categorised as a Read tool in the Remote MCP Server on Cloudflare MCP Server, which means it retrieves data without modifying state.
Register the Remote MCP Server on Cloudflare MCP server in PolicyLayer and add a rule for gmailRead: 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 Remote MCP Server on Cloudflare. Nothing to install.
gmailRead 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 gmailRead 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 gmailRead. 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.
gmailRead is provided by the Remote MCP Server on Cloudflare MCP server (williamsuiself/remote-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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