Get HTML analysis for a sandbox message (client compatibility, problematic elements).
AI agents call get-sandbox-message-html-analysis to retrieve information from Mcp Mailtrap without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns analytical results about HTML content in sandbox messages without creating, modifying, deleting, or sending any data. The blast radius of misuse is minimal since it only exposes read-only insights into message structure and compatibility, not sensitive message content or system-altering operations.
From the tool's definition Tool name contains 'get-' prefix and description states 'Get HTML analysis' with no mutation verbs (create, update, delete, send). It retrieves and analyzes existing sandbox message data for client compatibility and problematic elements—a pure read operation.
Attacks that exploit this kind of access
Get HTML analysis for a sandbox message (client compatibility, problematic elements). It is categorised as a Read tool in the Mcp Mailtrap MCP Server, which means it retrieves data without modifying state.
Register the Mcp Mailtrap MCP server in PolicyLayer and add a rule for get-sandbox-message-html-analysis: 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 Mcp Mailtrap. Nothing to install.
get-sandbox-message-html-analysis 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 get-sandbox-message-html-analysis 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 get-sandbox-message-html-analysis. 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.
get-sandbox-message-html-analysis is provided by the Mcp Mailtrap MCP server (mcp-mailtrap). 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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