neuron_update_webhook
Modify an existing inbound webhook's configuration, such as its name, event type, or processing prompt.
This record as markdown: /tools/io-github-conquext-neuron/neuron-update-webhook.md
What neuron_update_webhook does on Neuron
AI agents use neuron_update_webhook 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 |
|---|---|---|---|
id | string | Yes | Unique identifier (UUID) of the webhook to update |
name | string | — | Updated human-readable name of the webhook |
isActive | boolean | — | Whether the webhook should be active and accepting requests |
eventType | string | — | Updated event type this webhook handles |
processingPrompt | string | — | Updated prompt instructions for processing webhook data |
Parameters from the server's own tool schema.
Why neuron_update_webhook is rated Medium
This tool creates or modifies webhook configurations reversibly. While it affects message routing and event handling logic, it does not execute arbitrary code (Execute), delete resources (Destructive), or move money (Financial).
From the tool's definition Tool description explicitly states 'Modify an existing inbound webhook's configuration' — modifying name, event type, or processing prompt are all write operations that alter system settings.
Attacks that exploit this kind of access
The rule that runs neuron_update_webhook 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_update_webhook, this is the rule to start with:
neuron_update_webhook 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_update_webhook call is checked against it from then on.
Questions about neuron_update_webhook
Modify an existing inbound webhook's configuration, such as its name, event type, or processing prompt. 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_update_webhook accepts 5 parameters: id, name, isActive, eventType, processingPrompt. Required: id. 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_update_webhook: 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_update_webhook 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_update_webhook 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_update_webhook. 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_update_webhook 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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