rgb_create_lightning_invoice

WHAT IT DOES

What rgb_create_lightning_invoice does on RGB Lightning Network MCP Server

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

WHY IT NEEDS A POLICY

Why rgb_create_lightning_invoice needs a policy

Creating a Lightning Network invoice generates a payment request that others can use to send funds. It does not move money itself (that would be Financial), but it creates a binding artifact that, when paid, will result in a financial transaction.

From the tool's definition Create a Lightning Network invoice

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

rgb_create_lightning_invoice Rate-limited

rgb_create_lightning_invoice 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": {
    "rgb_create_lightning_invoice": {
      "limits": [
        {
          "counter": "rgb_create_lightning_invoice_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about rgb_create_lightning_invoice

What does the rgb_create_lightning_invoice tool do? +

Create a Lightning Network invoice. It is categorised as a Write tool in the RGB Lightning Network 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 rgb_create_lightning_invoice? +

Register the RGB Lightning Network MCP Server MCP server in PolicyLayer and add a rule for rgb_create_lightning_invoice: 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 RGB Lightning Network MCP Server. Nothing to install.

What risk level is rgb_create_lightning_invoice? +

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

Can I rate-limit rgb_create_lightning_invoice? +

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

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

rgb_create_lightning_invoice is provided by the RGB Lightning Network MCP Server MCP server (lnfi-network/rgb-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.