neuron_cancel_subscription
Cancel the current active subscription. Access continues until the end of the current billing period.
This record as markdown: /tools/io-github-conquext-neuron/neuron-cancel-subscription.md
What neuron_cancel_subscription does on Neuron
AI agents use neuron_cancel_subscription to commit financial operations through Neuron, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why neuron_cancel_subscription is rated Critical
Cancelling a subscription is a financial action that ends a recurring payment obligation. While access continues until the billing period ends, the cancellation itself is a committed financial decision that cannot be undone (the subscription is terminated). This falls squarely in the Financial category due to its impact on billing and service agreements.
From the tool's definition 'Cancel the current active subscription' — directly terminates a financial subscription agreement
Attacks that exploit this kind of access
The rule that runs neuron_cancel_subscription 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_cancel_subscription, this is the rule to start with:
Any call to neuron_cancel_subscription is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Neuron, apply this rule, and every neuron_cancel_subscription call is checked against it from then on.
Questions about neuron_cancel_subscription
Cancel the current active subscription. Access continues until the end of the current billing period. It is categorised as a Financial tool in the Neuron MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Neuron MCP server in PolicyLayer and add a rule for neuron_cancel_subscription: 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_cancel_subscription is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the neuron_cancel_subscription 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_cancel_subscription. 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_cancel_subscription 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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