register_domain · Spaceship MCP: Risk & Policy

WHAT IT DOES

What register_domain does on Spaceship

AI agents use register_domain to commit financial operations through Spaceship — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why register_domain needs a policy

Registering a domain name directly incurs a financial charge to the account. The description explicitly warns this is a financial operation. Misuse could result in unwanted domain registrations and associated costs.

From the tool's definition WARNING: This is a FINANCIAL operation that will charge money to the Spaceship account.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

register_domain Approval-gated

Any call to register_domain is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "register_domain": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about register_domain

What does the register_domain tool do? +

Register a new domain name. WARNING: This is a FINANCIAL operation that will charge money to the Spaceship account. It is categorised as a Financial tool in the Spaceship MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on register_domain? +

Register the Spaceship MCP server in PolicyLayer and add a rule for register_domain: 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 Spaceship. Nothing to install.

What risk level is register_domain? +

register_domain is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit register_domain? +

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

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

register_domain is provided by the Spaceship MCP server (naveenkm007/spaceship-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.