neuron_find_contact_lists_for_contact
Retrieve all contact lists that a specific contact belongs to.
This record as markdown: /tools/io-github-conquext-neuron/neuron-find-contact-lists-for-contact.md
What neuron_find_contact_lists_for_contact does on Neuron
AI agents call neuron_find_contact_lists_for_contact to retrieve information from Neuron without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
contactId | string | Yes | Unique identifier (UUID) of the contact to look up |
Parameters from the server's own tool schema.
Why neuron_find_contact_lists_for_contact is rated Low
This tool retrieves information about which contact lists contain a specific contact. It performs a lookup query that returns existing data without creating, modifying, deleting, or triggering external operations. The blast radius of misuse is minimal: an attacker could learn which lists a contact belongs to, but cannot modify contacts, delete data, or take destructive actions. This is a standard Read category tool.
From the tool's definition Tool description explicitly states 'Retrieve all contact lists' — a read-only query operation with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs neuron_find_contact_lists_for_contact 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_find_contact_lists_for_contact, this is the rule to start with:
neuron_find_contact_lists_for_contact is read-only, so it stays allowed. 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_find_contact_lists_for_contact call is checked against it from then on.
Questions about neuron_find_contact_lists_for_contact
Retrieve all contact lists that a specific contact belongs to. It is categorised as a Read tool in the Neuron MCP Server, which means it retrieves data without modifying state.
neuron_find_contact_lists_for_contact accepts 1 parameter: contactId. Required: contactId. 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_find_contact_lists_for_contact: 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_find_contact_lists_for_contact is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the neuron_find_contact_lists_for_contact 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_find_contact_lists_for_contact. 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_find_contact_lists_for_contact 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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