POSTorigin reachablediscovery only

sentinel-agent.dev /v1/guard APIPOST /v1/guard · x402 API by sentinel-agent.dev

SENTINEL pre-execution safety verdict

https://sentinel-agent.dev/v1/guard

What does this x402 API do?

sentinel-agent.dev /v1/guard API. This is an x402-gated POST API resource from sentinel-agent.dev. TOLL·402 did not invoke this route automatically because doing so was not considered safe. No normalized USD price is recorded; the listing names eip155:42161 and Base and Solana. No settled paid call has been verified.

Published price
No normalized USD price is recorded
Networks
eip155:42161 · Base · Solana
Latest evidence
TOLL·402 did not invoke this route automatically because doing so was not considered safe
Resource ID
b4dceb9026e28ce5ceb9caa7
USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://sentinel-agent.dev/v1/guard", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
  "type": "http",
  "method": "POST",
  "bodyType": null,
  "bodyFieldNames": [],
  "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.

STATUS HISTORY

  1. Observed in cdp-bazaar

    The registry record was observed and retained with provenance.

  2. Exact route checked

    not safely testable · potentially-mutating-method:POST

  3. Origin reachable

    OPTIONS https://sentinel-agent.dev/ returned 405.

What evidence supports this listing?

cdp-bazaarobserved 2026-08-05 · open source record ↗
origin checkOPTIONS https://sentinel-agent.dev/ → 405 on 2026-08-05
route quotenot invoked automatically · potentially-mutating-method:POST · 2026-08-05

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 No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.

Baseexact5000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
eip155:42161exact5000 atomic · 0xaf88d065e58a2e3789859b1b3622c0a25c81f19f
Solanaexact5000 atomic · EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
sentinel-agent.dev POST /v1/guard · b4dceb x402 API · TOLL·402