upsert_customer_playbook

WHAT IT DOES

What upsert_customer_playbook does on ReliaQuest GreyMatter MCP Server

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

WHY IT NEEDS A POLICY

Why upsert_customer_playbook needs a policy

Upsert operations create or reversibly modify data without permanent deletion. This is a Write-category action. Severity is high because playbooks are critical automation artifacts in an incident response platform—modifying them could alter security response procedures and impact incident handling.

From the tool's definition Tool name is 'upsert_customer_playbook' which performs an upsert (update or insert) mutation operation on customer playbooks. The description confirms it is a 'mutation' that takes an 'input' variable, indicating data modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

upsert_customer_playbook Rate-limited

upsert_customer_playbook 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "upsert_customer_playbook": {
      "limits": [
        {
          "counter": "upsert_customer_playbook_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about upsert_customer_playbook

What does the upsert_customer_playbook tool do? +

Playbooks \u00b7 mutation upsertCustomerPlaybook. Variables: input. Example variables: {\. It is categorised as a Write tool in the ReliaQuest GreyMatter 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 upsert_customer_playbook? +

Register the ReliaQuest GreyMatter MCP Server MCP server in PolicyLayer and add a rule for upsert_customer_playbook: 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 ReliaQuest GreyMatter MCP Server. Nothing to install.

What risk level is upsert_customer_playbook? +

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

Can I rate-limit upsert_customer_playbook? +

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

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

upsert_customer_playbook is provided by the ReliaQuest GreyMatter MCP Server MCP server (space-c0wboy/reliaquest-greymatter-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.