sympy_expr_type

Get type of expression.

SERVERPypi:mcp Sympy SOURCEpypi:mcp-sympy

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

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

WHAT IT DOES

What sympy_expr_type does on Pypi:mcp Sympy

AI agents call sympy_expr_type to retrieve information from Pypi:mcp Sympy without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why sympy_expr_type is rated Low

This tool only reads/inspects the type of a SymPy expression. It performs a purely informational query with no ability to modify, execute, or destroy anything. Severity is low as misuse has negligible blast radius.

From the tool's definition 'Get type of expression' - retrieves metadata about a symbolic expression with no side effects

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sympy_expr_type 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_expr_type, this is the rule to start with:

sympy_expr_type Allowed

sympy_expr_type is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "sympy_expr_type": {}
  }
}

ALLOW ONLY 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_expr_type call is checked against it from then on.

FAQ

Questions about sympy_expr_type

What does the sympy_expr_type tool do? +

Get type of expression. It is categorised as a Read tool in the Pypi:mcp Sympy MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on sympy_expr_type? +

Register the Pypi:mcp Sympy MCP server in PolicyLayer and add a rule for sympy_expr_type: 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_expr_type? +

sympy_expr_type is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit sympy_expr_type? +

Yes. Add a rate_limit block to the sympy_expr_type 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_expr_type completely? +

Set action: deny in the PolicyLayer policy for sympy_expr_type. 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_expr_type? +

sympy_expr_type 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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