cf_deploy_precheck · MCP SAPUI5 Server MCP: Risk & Policy

WHAT IT DOES

What cf_deploy_precheck does on MCP SAPUI5 Server

AI agents invoke cf_deploy_precheck to trigger actions in MCP SAPUI5 Server. 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.

WHY IT NEEDS A POLICY

Why cf_deploy_precheck needs a policy

This tool executes a pre-deployment validation process, which involves running checks, parsing manifests, analyzing scripts, and scanning for security signals. While framed as 'safe' and 'pre-deployment' (non-destructive), the tool still triggers external operations and code analysis logic whose behavior depends on the arguments supplied (project paths, manifest content, script payloads).

From the tool's definition Tool name 'cf_deploy_precheck' and description state it 'Run[s] a safe pre-deployment readiness check' — the verb 'run' and deployment context indicate this executes operational checks and inspection logic against Cloud Foundry/MTA project configuration and…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cf_deploy_precheck Rate-limited

cf_deploy_precheck 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": {
    "cf_deploy_precheck": {
      "limits": [
        {
          "counter": "cf_deploy_precheck_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MCP SAPUI5 Server, so you can run agents against it safely.

FAQ

Questions about cf_deploy_precheck

What does the cf_deploy_precheck tool do? +

Run a safe pre-deployment readiness check for Cloud Foundry/MTA projects (manifest, mta, scripts, and secret-risk signals). It is categorised as a Execute tool in the MCP SAPUI5 Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on cf_deploy_precheck? +

Register the MCP SAPUI5 Server MCP server in PolicyLayer and add a rule for cf_deploy_precheck: 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 SAPUI5 Server. Nothing to install.

What risk level is cf_deploy_precheck? +

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

Can I rate-limit cf_deploy_precheck? +

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

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

cf_deploy_precheck is provided by the MCP SAPUI5 Server MCP server (santiagosanmartinn/mcpui5server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.