Low Risk

get_vertex_inputs

Get vertex input layout and buffer bindings at the current event. Shows vertex attributes (name, format, offset), vertex buffer bindings, and index buffer. Args: event_id: Optional event ID to navigate to first.

How to control get_vertex_inputs ↓

What get_vertex_inputs does on Renderdoc

AI agents call get_vertex_inputs to retrieve information from Renderdoc without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why get_vertex_inputs needs a policy

This tool retrieves and queries GPU frame capture state information (vertex layout and bindings) for inspection and analysis purposes. It has no side effects beyond reading existing diagnostic data from a RenderDoc capture file. No data is created, modified, deleted, or financial operations performed. This is a straightforward read operation with minimal risk.

From the tool's definition Tool name 'get_vertex_inputs' and description 'Get vertex input layout and buffer bindings' indicate pure data retrieval with no modification or side effects.

Documented attack patterns abuse exactly the kind of access get_vertex_inputs gives an agent:

How to control get_vertex_inputs

PolicyLayer is an MCP gateway — it sits between your AI agents and Renderdoc, and nothing reaches the server without passing your rules. This is the rule we recommend for get_vertex_inputs:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_vertex_inputs": {}
  }
}

get_vertex_inputs is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Renderdoc — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
CAP THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about get_vertex_inputs

What does the get_vertex_inputs tool do? +

Get vertex input layout and buffer bindings at the current event. Shows vertex attributes (name, format, offset), vertex buffer bindings, and index buffer. Args: event_id: Optional event ID to navigate to first. It is categorised as a Read tool in the Renderdoc MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_vertex_inputs? +

Register the Renderdoc MCP server in PolicyLayer and add a rule for get_vertex_inputs: 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 Renderdoc. Nothing to install.

What risk level is get_vertex_inputs? +

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

Can I rate-limit get_vertex_inputs? +

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

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

get_vertex_inputs is provided by the Renderdoc MCP server (linkingooo/renderdoc-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Renderdoc tool call.

Start from Renderdoc, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

42 Renderdoc tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.