rvf_build

Build RVF container

SERVERHamza Agent Hub 252 SOURCEhamzachallenge3-dev/hamza-agent-hub-252

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/hamza-agent-hub-252/rvf-build.md

WHAT IT DOES

What rvf_build does on Hamza Agent Hub 252

AI agents invoke rvf_build to trigger actions in Hamza Agent Hub 252. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why rvf_build is rated High

The tool performs a build operation, which constitutes execution of code and external operations. While the description is minimal, the context of 'container' building in a multi-agent orchestration platform (Ruflo) suggests this triggers external processes and workflows.

From the tool's definition Tool name 'rvf_build' combined with description 'Build RVF container' indicates compilation or construction of a container artifact.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs rvf_build safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Hamza Agent Hub 252, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For rvf_build, this is the rule to start with:

rvf_build Rate-limited

rvf_build stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "rvf_build": {
      "limits": [
        {
          "counter": "rvf_build_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Hamza Agent Hub 252, apply this rule, and every rvf_build call is checked against it from then on.

FAQ

Questions about rvf_build

What does the rvf_build tool do? +

Build RVF container. It is categorised as a Execute tool in the Hamza Agent Hub 252 MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on rvf_build? +

Register the Hamza Agent Hub 252 MCP server in PolicyLayer and add a rule for rvf_build: 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 Hamza Agent Hub 252. Nothing to install.

What risk level is rvf_build? +

rvf_build is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit rvf_build? +

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

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

rvf_build is provided by the Hamza Agent Hub 252 MCP server (hamzachallenge3-dev/hamza-agent-hub-252). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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