Medium Risk

update_deployment_integration

Update deployment integration action status

How to control update_deployment_integration ↓

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

Medium Risk

The tool modifies deployment integration settings/status rather than reading data (Read), executing arbitrary code (Execute), deleting data (Destructive), or moving money (Financial). The action is reversible, making it Write category.

From the tool's definition Tool name contains 'update' and description states 'Update deployment integration action status', indicating modification of existing deployment integration configuration.

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_deployment_integration": {
      "limits": [
        {
          "counter": "update_deployment_integration_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

update_deployment_integration 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.

  1. Create a free account and register Vercel MCP Server — 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.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the update_deployment_integration tool do? +

Update deployment integration action status. It is categorised as a Write tool in the Vercel MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_deployment_integration? +

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

What risk level is update_deployment_integration? +

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

Can I rate-limit update_deployment_integration? +

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

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

update_deployment_integration is provided by the Vercel MCP Server MCP server (quegenx/vercel-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Vercel MCP Server tool call.

Deterministic rules across all 154 Vercel MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

154 Vercel MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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