grab_all_stills

Grab stills from all clips on the timeline.

SERVERAos SOURCE@hybridlabor-api/aos

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/hybridlabor-api-aos/grab-all-stills.md

WHAT IT DOES

What grab_all_stills does on Aos

AI agents use grab_all_stills to create or update resources in Aos, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Aos environment.

RISK

Why grab_all_stills is rated Medium

An AI agent can call grab_all_stills faster than any human can review: one bad instruction and it creates or modifies resources in Aos by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs grab_all_stills safely

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

grab_all_stills Rate-limited

grab_all_stills 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "grab_all_stills": {
      "limits": [
        {
          "counter": "grab_all_stills_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about grab_all_stills

What does the grab_all_stills tool do? +

Grab stills from all clips on the timeline. It is categorised as a Write tool in the Aos MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on grab_all_stills? +

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

What risk level is grab_all_stills? +

grab_all_stills is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit grab_all_stills? +

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

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

grab_all_stills is provided by the Aos MCP server (@hybridlabor-api/aos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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