sympy_cancel

Cancel common factors in rational expression.

SERVERPypi:mcp Sympy SOURCEpypi:mcp-sympy

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-daedalus-mcp-sympy/sympy-cancel.md

WHAT IT DOES

What sympy_cancel does on Pypi:mcp Sympy

AI agents call sympy_cancel to permanently remove resources in Pypi:mcp Sympy, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why sympy_cancel is rated Critical

An AI agent that decides to call sympy_cancel doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Pypi:mcp Sympy is gone. There is no undo for destructive operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sympy_cancel safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Pypi:mcp Sympy, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sympy_cancel, this is the rule to start with:

sympy_cancel Hidden

sympy_cancel is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "sympy_cancel"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Pypi:mcp Sympy, apply this rule, and every sympy_cancel call is checked against it from then on.

FAQ

Questions about sympy_cancel

What does the sympy_cancel tool do? +

Cancel common factors in rational expression. It is categorised as a Destructive tool in the Pypi:mcp Sympy MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on sympy_cancel? +

Register the Pypi:mcp Sympy MCP server in PolicyLayer and add a rule for sympy_cancel: 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:mcp Sympy. Nothing to install.

What risk level is sympy_cancel? +

sympy_cancel is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit sympy_cancel? +

Yes. Add a rate_limit block to the sympy_cancel 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.

How do I block sympy_cancel completely? +

Set action: deny in the PolicyLayer policy for sympy_cancel. 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.

What MCP server provides sympy_cancel? +

sympy_cancel is provided by the Pypi:mcp Sympy MCP server (pypi:mcp-sympy). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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