Check the x402 payment requirements for a URL without making a payment. Returns pricing, accepted networks, and payment details.
AI agents call getX402PaymentInfo to retrieve information from Agentek Eth without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only query operation to inspect payment requirements without executing any transaction or financial commitment. The explicit statement 'without making a payment' confirms no financial obligations or state changes occur. Classification as Read is appropriate with high confidence.
From the tool's definition Tool description states 'Check the x402 payment requirements for a URL without making a payment' — explicitly retrieves information without side effects. Returns 'pricing, accepted networks, and payment details' which are informational queries.
Documented attack patterns abuse exactly the kind of access getX402PaymentInfo gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Agentek Eth, and nothing reaches the server without passing your rules. This is the rule we recommend for getX402PaymentInfo:
{
"version": "1",
"default": "deny",
"tools": {
"getX402PaymentInfo": {}
}
}getX402PaymentInfo is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Check the x402 payment requirements for a URL without making a payment. Returns pricing, accepted networks, and payment details. It is categorised as a Read tool in the Agentek Eth MCP Server, which means it retrieves data without modifying state.
Register the Agentek Eth MCP server in PolicyLayer and add a rule for getX402PaymentInfo: 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 Agentek Eth. Nothing to install.
getX402PaymentInfo 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 getX402PaymentInfo 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 getX402PaymentInfo. 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.
getX402PaymentInfo is provided by the Agentek Eth MCP server (nanidao/agentek). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Agentek Eth, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
165 Agentek Eth tools catalogued and risk-classified — across an index of 43,000+ MCP servers.