POST /v1/x402/x402_endpoint_preflight
Topdog-shaped endpoint risk preflight: one x402 URL in, pay/avoid/cap verdict out with live 402 probe, hosted graph evidence, examples, and exact autopay stop conditions. Price 0.20 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/x402_endpoint_preflight?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/x402_endpoint_preflight. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/x402_endpoint_preflight", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFieldNames": [
"budget_usdc",
"resource"
],
"pathParamNames": [],
"queryParamNames": []
}),
});
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.
- Exact route checked
not safely testable · potentially-mutating-method:POST
- Origin reachable
HEAD https://x402-market-intel-mcp.mtree.workers.dev/ returned 200.
- Observed in cdp-bazaar
The registry record was observed and retained with provenance.
EVIDENCE
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.