neuron_create_newsletter
Create a new WhatsApp Channel newsletter for one-way broadcast updates. Requires a connected Baileys session on the specified channel.
This record as markdown: /tools/io-github-conquext-neuron/neuron-create-newsletter.md
What neuron_create_newsletter does on Neuron
AI agents use neuron_create_newsletter to create or update resources in Neuron, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Neuron environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
name | string | Yes | Display name of the newsletter visible to subscribers |
channelId | string | Yes | Identifier (UUID) of the WhatsApp session channel to create the newsletter on |
description | string | — | Description of the newsletter's purpose and content |
Parameters from the server's own tool schema.
Why neuron_create_newsletter is rated Medium
This tool creates a new newsletter resource, which is a reversible write operation. While it establishes a broadcast mechanism for WhatsApp communications, the creation itself is not destructive and can theoretically be undone or disabled.
From the tool's definition Tool name contains "create" and description states "Create a new WhatsApp Channel newsletter" - this creates a new entity (newsletter/broadcast channel) that can be used for messaging.
Attacks that exploit this kind of access
The rule that runs neuron_create_newsletter safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Neuron, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For neuron_create_newsletter, this is the rule to start with:
neuron_create_newsletter 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Neuron, apply this rule, and every neuron_create_newsletter call is checked against it from then on.
Questions about neuron_create_newsletter
Create a new WhatsApp Channel newsletter for one-way broadcast updates. Requires a connected Baileys session on the specified channel. It is categorised as a Write tool in the Neuron MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
neuron_create_newsletter accepts 3 parameters: name, channelId, description. Required: name, channelId. The full parameter table on this page comes from the server's own tool schema.
Register the Neuron MCP server in PolicyLayer and add a rule for neuron_create_newsletter: 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 Neuron. Nothing to install.
neuron_create_newsletter is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the neuron_create_newsletter 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.
Set action: deny in the PolicyLayer policy for neuron_create_newsletter. 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.
neuron_create_newsletter is provided by the Neuron MCP server (neuron-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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