Get subtechniques of technique
AI agents call get_subtechniques_of_technique to retrieve information from MITRE ATT&CK MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only query tool that retrieves subtechnique information from a static knowledge base. No data is modified, deleted, or executed. The tool has minimal blast radius if misused by an AI agent—it can only return publicly available threat intelligence data. It poses no security risk beyond potential information gathering for educational or unauthorized reconnaissance purposes.
From the tool's definition Tool name 'get_subtechniques_of_technique' and description 'Get subtechniques of technique' indicate a query/retrieval operation. This retrieves data from the MITRE ATT&CK knowledge base without modification, deletion, or execution of any external operations.
Documented attack patterns abuse exactly the kind of access get_subtechniques_of_technique gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MITRE ATT&CK MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_subtechniques_of_technique:
{
"version": "1",
"default": "deny",
"tools": {
"get_subtechniques_of_technique": {}
}
}get_subtechniques_of_technique is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get subtechniques of technique. It is categorised as a Read tool in the MITRE ATT&CK MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MITRE ATT&CK MCP Server MCP server in PolicyLayer and add a rule for get_subtechniques_of_technique: 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 MITRE ATT&CK MCP Server. Nothing to install.
get_subtechniques_of_technique 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_subtechniques_of_technique 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_subtechniques_of_technique. 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_subtechniques_of_technique is provided by the MITRE ATT&CK MCP Server MCP server (stoyky/mitre-attack-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 55 MITRE ATT&CK MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
55 MITRE ATT&CK MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.