This record as markdown: /tools/io-github-lokmenower-best-cad-mcp/explode-block.md
What explode_block does on Pypi:best Cad
AI agents use explode_block to create or update resources in Pypi:best Cad, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pypi:best Cad environment.
Why explode_block is rated Medium
Exploding blocks is a reversible transformation that modifies the drawing's object hierarchy and geometry organization. It converts block references into their constituent entities (lines, arcs, etc.), which permanently alters the drawing structure even though the operation can theoretically be undone via undo/redo.
From the tool's definition Tool name 'explode_block' and description '分解图块引用为基本实体' (decompose block references into basic entities) indicates modification of CAD drawing structure by breaking down block references into constituent elements.
Attacks that exploit this kind of access
The rule that runs explode_block safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pypi:best Cad, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For explode_block, this is the rule to start with:
explode_block 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Pypi:best Cad, apply this rule, and every explode_block call is checked against it from then on.
Questions about explode_block
分解图块引用为基本实体。. It is categorised as a Write tool in the Pypi:best Cad MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Pypi:best Cad MCP server in PolicyLayer and add a rule for explode_block: 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 Pypi:best Cad. Nothing to install.
explode_block 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 explode_block 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 explode_block. 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.
explode_block is provided by the Pypi:best Cad MCP server (pypi:best-cad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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