AI agents use keyway_draw_keyed_bore to create or update resources in AutoCAD MCP Pro — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AutoCAD MCP Pro environment.
The tool creates or modifies CAD entities (keyed bore geometry), which is a reversible Write operation. While the description is empty (reducing confidence), the semantic name and server context clearly indicate CAD object creation/modification rather than read-only analysis (like sibling analysis_* tools) or destructive deletion.
From the tool's definition Tool name 'keyway_draw_keyed_bore' indicates drawing/creation of CAD geometry (keyway and bore features). Sibling tools like 'block_create_from_entities' and broader context of 'drawing creation' and 'entity modification' confirm this is a Write operation…
Documented attack patterns abuse exactly the kind of access keyway_draw_keyed_bore gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and AutoCAD MCP Pro, and nothing reaches the server without passing your rules. This is the rule we recommend for keyway_draw_keyed_bore:
{
"version": "1",
"default": "deny",
"tools": {
"keyway_draw_keyed_bore": {
"limits": [
{
"counter": "keyway_draw_keyed_bore_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
} keyway_draw_keyed_bore stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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keyway_draw_keyed_bore. It is categorised as a Write tool in the AutoCAD MCP Pro MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the AutoCAD MCP Pro MCP server in PolicyLayer and add a rule for keyway_draw_keyed_bore: 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 AutoCAD MCP Pro. Nothing to install.
keyway_draw_keyed_bore is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the keyway_draw_keyed_bore 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 keyway_draw_keyed_bore. 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.
keyway_draw_keyed_bore is provided by the AutoCAD MCP Pro MCP server (u-c4n/autocad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from AutoCAD MCP Pro, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
108 AutoCAD MCP Pro tools catalogued and risk-classified — across an index of 43,000+ MCP servers.