AI agents call cfsa_get_standard 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 retrieves standard documents or metadata from a public standards database (CFSA). No side effects, modifications, execution, or destructive actions are indicated. The empty description and 'get' verb pattern align with Read category. Low severity because it accesses public standards data with no blast radius from misuse.
From the tool's definition Tool name 'cfsa_get_standard' suggests retrieval of standard metadata or document information. Sibling tools on the server include 'cfsa_search_standards', 'cfsa_download_standard', and similar get/search/download patterns across multiple sources (doc88,…
Attacks that exploit this kind of access
cfsa_get_standard. 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 cfsa_get_standard: 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.
cfsa_get_standard 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 cfsa_get_standard 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 cfsa_get_standard. 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.
cfsa_get_standard 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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