AI agents call doc88_download_document to retrieve information from GBMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to download public standard documents, which is a read operation that retrieves data without side effects. While 'download' could theoretically span categories, the context of downloading public standards documents from a metadata query server indicates straightforward retrieval. The severity is low because downloading public documents poses minimal risk of harm to systems or data.
From the tool's definition The tool name 'doc88_download_document' combined with the server description stating it is for 'downloading public standard documents from supported sources' indicates this tool retrieves/downloads documents.
Attacks that exploit this kind of access
doc88_download_document. It is categorised as a Read tool in the GBMCP MCP Server, which means it retrieves data without modifying state.
Register the GB MCP server in PolicyLayer and add a rule for doc88_download_document: 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 GBMCP. Nothing to install.
doc88_download_document 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 doc88_download_document 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 doc88_download_document. 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.
doc88_download_document is provided by the GB MCP server (loydgik/gbmcp). 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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