Generate a hosted checkout link for a customer.
AI agents use create_payment_link to commit financial operations through PayArk MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
Creating payment links directly facilitates financial transactions and money movement. While the tool itself doesn't transfer funds, it establishes a payment mechanism that commits financial obligations. This is distinctly a Financial risk (higher severity than Write or Execute) because misuse could cause an AI agent to generate unauthorized payment collection links, leading to financial harm.
From the tool's definition Tool generates hosted checkout links which initiate payment transactions. Combined with server description stating it 'Connects AI agents to Nepal's payment infrastructure' and enables 'hosted checkout links', this tool commits financial obligations by…
Attacks that exploit this kind of access
Generate a hosted checkout link for a customer. It is categorised as a Financial tool in the PayArk MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the PayArk MCP Server MCP server in PolicyLayer and add a rule for create_payment_link: 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 PayArk MCP Server. Nothing to install.
create_payment_link 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 create_payment_link 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 create_payment_link. 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.
create_payment_link is provided by the PayArk MCP Server MCP server (payark-inc/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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