This record as markdown: /tools/deepdepcat/calc-add-sheet.md
What calc_add_sheet does on Deepdepcat
AI agents use calc_add_sheet to create or update resources in Deepdepcat, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Deepdepcat environment.
Why calc_add_sheet is rated Medium
Creates reversible worksheet structure without data loss; low blast radius for spreadsheet operations.
From the tool's definition 添加新工作表 (add new worksheet); creates new sheet structure
Attacks that exploit this kind of access
The rule that runs calc_add_sheet safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Deepdepcat, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For calc_add_sheet, this is the rule to start with:
calc_add_sheet 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 Deepdepcat, apply this rule, and every calc_add_sheet call is checked against it from then on.
Questions about calc_add_sheet
【Calc】添加新工作表。name: 工作表名称。. It is categorised as a Write tool in the Deepdepcat MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Deepdepcat MCP server in PolicyLayer and add a rule for calc_add_sheet: 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 Deepdepcat. Nothing to install.
calc_add_sheet 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 calc_add_sheet 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 calc_add_sheet. 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.
calc_add_sheet is provided by the Deepdepcat MCP server (hanmirage/deepdepcat). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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