change_readiness

One-call change readiness check. Returns the change request, its conflict status, approval state, affected CIs, and other active changes that overlap the same CI. Read-only.

SERVERServiceNow MCP Server SOURCE@aartiq/servicenow-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity verified Pull the record →

This record as markdown: /tools/servicenow-mcp-server/change-readiness.md

WHAT IT DOES

What change_readiness does on ServiceNow MCP Server

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

RISK

Why change_readiness is rated Low

Tool retrieves and queries change request data without modifying or executing changes.

From the tool's definition Returns change request, conflict status, approval state. Read-only.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs change_readiness safely

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

change_readiness Allowed

change_readiness 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": {
    "change_readiness": {}
  }
}

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

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

FAQ

Questions about change_readiness

What does the change_readiness tool do? +

One-call change readiness check. Returns the change request, its conflict status, approval state, affected CIs, and other active changes that overlap the same CI. Read-only. It is categorised as a Read tool in the ServiceNow MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on change_readiness? +

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

What risk level is change_readiness? +

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

Can I rate-limit change_readiness? +

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

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

change_readiness is provided by the ServiceNow MCP Server MCP server (@aartiq/servicenow-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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