openroad_place

Performs standard cell global analytical placement (RePLace) and legalized detailed placement (DPL) on a floorplan DEF file.

SERVERMcp Openroad SOURCE@zesun33/mcp-openroad

Low RISK CLASS

Category Other

Parameters 62 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/zesun33-mcp-openroad/openroad-place.md

WHAT IT DOES

What openroad_place does on Mcp Openroad

AI agents call openroad_place as a supporting operation in Mcp Openroad workflows.

Parameter	Type	Required	Description
`cwd`	string	—	Optional working directory.
`density`	number	—	Target placement density (default: 0.4).
`output_def`	string	—	Output placed DEF file path.
`timeout_ms`	number	—	Timeout in milliseconds.
`top_module`	string	Yes	Name of the top-level module.
`floorplan_def`	string	Yes	Floorplan DEF file path.

Parameters from the server's own tool schema.

RISK

Why openroad_place is rated Low

Without any rule in front of it, every call an agent makes to openroad_place happens silently: no trail, no cap, no way to know it misbehaved until something breaks downstream.

Risk signalsAccepts file system path (cwd)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs openroad_place safely

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

openroad_place Rate-limited

openroad_place gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "openroad_place": {
      "limits": [
        {
          "counter": "openroad_place_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Openroad, apply this rule, and every openroad_place call is checked against it from then on.

FAQ

Questions about openroad_place

What does the openroad_place tool do? +

Performs standard cell global analytical placement (RePLace) and legalized detailed placement (DPL) on a floorplan DEF file. It is categorised as a Other tool in the Mcp Openroad MCP Server, which means it performs auxiliary operations.

What parameters does openroad_place accept? +

openroad_place accepts 6 parameters: cwd, density, output_def, timeout_ms, top_module, floorplan_def. Required: top_module, floorplan_def. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on openroad_place? +

Register the Mcp Openroad MCP server in PolicyLayer and add a rule for openroad_place: 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 Mcp Openroad. Nothing to install.

What risk level is openroad_place? +

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

Can I rate-limit openroad_place? +

Yes. Add a rate_limit block to the openroad_place 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 openroad_place completely? +

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

openroad_place is provided by the Mcp Openroad MCP server (@zesun33/mcp-openroad). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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