pay_webhook_delete

Delete a webhook registration by its ID.

SERVERPay Mcp SOURCE@pay-skill/mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-pay-skill-pay-mcp/pay-webhook-delete.md

WHAT IT DOES

What pay_webhook_delete does on Pay Mcp

AI agents call pay_webhook_delete to permanently remove resources in Pay Mcp, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why pay_webhook_delete is rated Critical

This tool deletes a webhook registration, which is an irreversible destructive action. In the context of a payment server handling USDC transactions on Base, removing a webhook could silently disable payment notifications and event callbacks, potentially causing missed payment events or disrupting financial workflows.

From the tool's definition 'Delete a webhook registration by its ID' — permanently removes a webhook registration, which is an irreversible deletion operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs pay_webhook_delete safely

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

pay_webhook_delete Hidden

pay_webhook_delete is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "pay_webhook_delete"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Pay Mcp, apply this rule, and every pay_webhook_delete call is checked against it from then on.

FAQ

Questions about pay_webhook_delete

What does the pay_webhook_delete tool do? +

Delete a webhook registration by its ID. It is categorised as a Destructive tool in the Pay Mcp MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on pay_webhook_delete? +

Register the Pay MCP server in PolicyLayer and add a rule for pay_webhook_delete: 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 Pay Mcp. Nothing to install.

What risk level is pay_webhook_delete? +

pay_webhook_delete is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit pay_webhook_delete? +

Yes. Add a rate_limit block to the pay_webhook_delete 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 pay_webhook_delete completely? +

Set action: deny in the PolicyLayer policy for pay_webhook_delete. 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 pay_webhook_delete? +

pay_webhook_delete is provided by the Pay MCP server (@pay-skill/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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