list-followset-create

Create a named follow set (NIP-51, kind 30000).

SERVERNostr Bray SOURCEnostr-bray

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dev-forgesworn-bray/list-followset-create.md

WHAT IT DOES

What list-followset-create does on Nostr Bray

AI agents use list-followset-create to create or update resources in Nostr Bray, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Nostr Bray environment.

RISK

Why list-followset-create is rated Medium

This tool creates a new named follow set on the Nostr network, which is a reversible write operation. It modifies social graph data by creating a new list/set, but does not delete or overwrite existing data, execute arbitrary code, or involve financial transactions.

From the tool's definition Create a named follow set (NIP-51, kind 30000)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list-followset-create safely

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

list-followset-create Rate-limited

list-followset-create 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": {
    "list-followset-create": {
      "limits": [
        {
          "counter": "list-followset-create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Nostr Bray, apply this rule, and every list-followset-create call is checked against it from then on.

FAQ

Questions about list-followset-create

What does the list-followset-create tool do? +

Create a named follow set (NIP-51, kind 30000). It is categorised as a Write tool in the Nostr Bray MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on list-followset-create? +

Register the Nostr Bray MCP server in PolicyLayer and add a rule for list-followset-create: 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 Nostr Bray. Nothing to install.

What risk level is list-followset-create? +

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

Can I rate-limit list-followset-create? +

Yes. Add a rate_limit block to the list-followset-create 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 list-followset-create completely? +

Set action: deny in the PolicyLayer policy for list-followset-create. 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 list-followset-create? +

list-followset-create is provided by the Nostr Bray MCP server (nostr-bray). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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