Get the SpamAssassin spam report for a sandbox message (score, rules, report).
AI agents call get-sandbox-message-spam-score 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 existing sandbox message data to retrieve spam analysis results. It has no side effects, does not create, modify, or delete data, and does not execute external operations or move funds. It is a read-only retrieval operation with minimal risk even if misused by an agent.
From the tool's definition Tool name indicates 'get' operation; description states it retrieves 'spam report for a sandbox message' without modifying or deleting data. The action is purely informational (returning score, rules, and report).
Attacks that exploit this kind of access
Get the SpamAssassin spam report for a sandbox message (score, rules, report). 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-spam-score: 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-spam-score 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-spam-score 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-spam-score. 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-spam-score 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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