x402 Endpoint Health CheckPOST /x402-health · x402 API by agent402.dev
One-cent bounded read-only check of an x402 GET endpoint: HTTP 402, protocol v2, resource binding, canonical Base USDC, and Bazaar discoverability. The target is never paid.
What does this x402 API do?
x402 Endpoint Health Check. This is an x402-gated POST API resource from agent402.dev. TOLL·402 did not invoke this route automatically because doing so was not considered safe. The listing records $0.01 USD-denominated per request on Base. No settled paid call has been verified.
- Published price
- $0.01 USD-denominated per request
- Networks
- Base
- Latest evidence
- TOLL·402 did not invoke this route automatically because doing so was not considered safe
- Resource ID
- ecb3e33125b4002490f22335
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://agent402.dev/x402-health", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"replace": "with provider-approved input"
}),
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.Review the provider input schema before running this non-read-only method. No payment code is included.
- Observed in 402-index
Discovered through self-registered.
- Exact route checked
not safely testable · potentially-mutating-method:POST
- Origin reachable
HEAD https://agent402.dev/ returned 200.
- Registry record checked
Registry health: healthy.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is $0.01 USD-denominated per request. Raw protocol requirements remain visible below for implementation and audit use.