reference.extract_video

Preserve a source video, extract ordered image evidence, and rank frame candidates.

SERVERVisionmcp SOURCEjoshuahickscorp/visionmcp

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/visionmcp/reference.extract-video.md

WHAT IT DOES

What reference.extract_video does on Visionmcp

AI agents call reference.extract_video to retrieve information from Visionmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why reference.extract_video is rated Low

This tool extracts and analyzes data from an existing video without creating, modifying, or deleting any assets. It performs read-only operations (extraction and ranking) on video data to produce evidence. No side effects or state changes occur.

From the tool's definition Tool description uses passive language indicating data retrieval: 'extract ordered image evidence' and 'rank frame candidates' are query/analysis operations. The word 'preserve' indicates no modification of source material.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs reference.extract_video safely

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

reference.extract_video Allowed

reference.extract_video 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": {
    "reference.extract_video": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about reference.extract_video

What does the reference.extract_video tool do? +

Preserve a source video, extract ordered image evidence, and rank frame candidates. It is categorised as a Read tool in the Visionmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on reference.extract_video? +

Register the Vision MCP server in PolicyLayer and add a rule for reference.extract_video: 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 Visionmcp. Nothing to install.

What risk level is reference.extract_video? +

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

Can I rate-limit reference.extract_video? +

Yes. Add a rate_limit block to the reference.extract_video 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 reference.extract_video completely? +

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

reference.extract_video is provided by the Vision MCP server (joshuahickscorp/visionmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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